diff options
Diffstat (limited to 'test/CodeGen/NVPTX/f16-instructions.ll')
| -rw-r--r-- | test/CodeGen/NVPTX/f16-instructions.ll | 2157 |
1 files changed, 1079 insertions, 1078 deletions
diff --git a/test/CodeGen/NVPTX/f16-instructions.ll b/test/CodeGen/NVPTX/f16-instructions.ll index 3d4140820794..08a2ee14e8bd 100644 --- a/test/CodeGen/NVPTX/f16-instructions.ll +++ b/test/CodeGen/NVPTX/f16-instructions.ll @@ -1,1078 +1,1079 @@ -; ## Full FP16 support enabled by default. -; RUN: llc < %s -mtriple=nvptx64-nvidia-cuda -mcpu=sm_53 -asm-verbose=false \ -; RUN: -O0 -disable-post-ra -disable-fp-elim \ -; RUN: | FileCheck -check-prefixes CHECK,CHECK-F16 %s -; ## FP16 support explicitly disabled. -; RUN: llc < %s -mtriple=nvptx64-nvidia-cuda -mcpu=sm_53 -asm-verbose=false \ -; RUN: -O0 -disable-post-ra -disable-fp-elim --nvptx-no-f16-math \ -; RUN: | FileCheck -check-prefixes CHECK,CHECK-NOF16 %s -; ## FP16 is not supported by hardware. -; RUN: llc < %s -O0 -mtriple=nvptx64-nvidia-cuda -mcpu=sm_52 -asm-verbose=false \ -; RUN: -disable-post-ra -disable-fp-elim \ -; RUN: | FileCheck -check-prefixes CHECK,CHECK-NOF16 %s - -target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" - -; CHECK-LABEL: test_ret_const( -; CHECK: mov.b16 [[R:%h[0-9]+]], 0x3C00; -; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define half @test_ret_const() #0 { - ret half 1.0 -} - -; CHECK-LABEL: test_fadd( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fadd_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fadd_param_1]; -; CHECK-F16-NEXT: add.rn.f16 [[R:%h[0-9]+]], [[A]], [[B]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]] -; CHECK-NOF16-NEXT: add.rn.f32 [[R32:%f[0-9]+]], [[A32]], [[B32]]; -; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]] -; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define half @test_fadd(half %a, half %b) #0 { - %r = fadd half %a, %b - ret half %r -} - -; CHECK-LABEL: test_fadd_v1f16( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fadd_v1f16_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fadd_v1f16_param_1]; -; CHECK-F16-NEXT: add.rn.f16 [[R:%h[0-9]+]], [[A]], [[B]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]] -; CHECK-NOF16-NEXT: add.rn.f32 [[R32:%f[0-9]+]], [[A32]], [[B32]]; -; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]] -; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define <1 x half> @test_fadd_v1f16(<1 x half> %a, <1 x half> %b) #0 { - %r = fadd <1 x half> %a, %b - ret <1 x half> %r -} - -; Check that we can lower fadd with immediate arguments. -; CHECK-LABEL: test_fadd_imm_0( -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fadd_imm_0_param_0]; -; CHECK-F16-DAG: mov.b16 [[A:%h[0-9]+]], 0x3C00; -; CHECK-F16-NEXT: add.rn.f16 [[R:%h[0-9]+]], [[B]], [[A]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]] -; CHECK-NOF16-NEXT: add.rn.f32 [[R32:%f[0-9]+]], [[B32]], 0f3F800000; -; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]] -; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define half @test_fadd_imm_0(half %b) #0 { - %r = fadd half 1.0, %b - ret half %r -} - -; CHECK-LABEL: test_fadd_imm_1( -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fadd_imm_1_param_0]; -; CHECK-F16-DAG: mov.b16 [[A:%h[0-9]+]], 0x3C00; -; CHECK-F16-NEXT: add.rn.f16 [[R:%h[0-9]+]], [[B]], [[A]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]] -; CHECK-NOF16-NEXT: add.rn.f32 [[R32:%f[0-9]+]], [[B32]], 0f3F800000; -; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]] -; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define half @test_fadd_imm_1(half %a) #0 { - %r = fadd half %a, 1.0 - ret half %r -} - -; CHECK-LABEL: test_fsub( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fsub_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fsub_param_1]; -; CHECK-F16-NEXT: sub.rn.f16 [[R:%h[0-9]+]], [[A]], [[B]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]] -; CHECK-NOF16-NEXT: sub.rn.f32 [[R32:%f[0-9]+]], [[A32]], [[B32]]; -; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]] -; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define half @test_fsub(half %a, half %b) #0 { - %r = fsub half %a, %b - ret half %r -} - -; CHECK-LABEL: test_fneg( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fneg_param_0]; -; CHECK-F16-NEXT: mov.b16 [[Z:%h[0-9]+]], 0x0000 -; CHECK-F16-NEXT: sub.rn.f16 [[R:%h[0-9]+]], [[Z]], [[A]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]] -; CHECK-NOF16-DAG: mov.f32 [[Z:%f[0-9]+]], 0f00000000; -; CHECK-NOF16-NEXT: sub.rn.f32 [[R32:%f[0-9]+]], [[Z]], [[A32]]; -; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]] -; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define half @test_fneg(half %a) #0 { - %r = fsub half 0.0, %a - ret half %r -} - -; CHECK-LABEL: test_fmul( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fmul_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fmul_param_1]; -; CHECK-F16-NEXT: mul.rn.f16 [[R:%h[0-9]+]], [[A]], [[B]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]] -; CHECK-NOF16-NEXT: mul.rn.f32 [[R32:%f[0-9]+]], [[A32]], [[B32]]; -; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]] -; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define half @test_fmul(half %a, half %b) #0 { - %r = fmul half %a, %b - ret half %r -} - -; CHECK-LABEL: test_fdiv( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fdiv_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fdiv_param_1]; -; CHECK-DAG: cvt.f32.f16 [[F0:%f[0-9]+]], [[A]]; -; CHECK-DAG: cvt.f32.f16 [[F1:%f[0-9]+]], [[B]]; -; CHECK-NEXT: div.rn.f32 [[FR:%f[0-9]+]], [[F0]], [[F1]]; -; CHECK-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[FR]]; -; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define half @test_fdiv(half %a, half %b) #0 { - %r = fdiv half %a, %b - ret half %r -} - -; CHECK-LABEL: test_frem( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_frem_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_frem_param_1]; -; CHECK-DAG: cvt.f32.f16 [[FA:%f[0-9]+]], [[A]]; -; CHECK-DAG: cvt.f32.f16 [[FB:%f[0-9]+]], [[B]]; -; CHECK-NEXT: div.rn.f32 [[D:%f[0-9]+]], [[FA]], [[FB]]; -; CHECK-NEXT: cvt.rmi.f32.f32 [[DI:%f[0-9]+]], [[D]]; -; CHECK-NEXT: mul.f32 [[RI:%f[0-9]+]], [[DI]], [[FB]]; -; CHECK-NEXT: sub.f32 [[RF:%f[0-9]+]], [[FA]], [[RI]]; -; CHECK-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]]; -; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define half @test_frem(half %a, half %b) #0 { - %r = frem half %a, %b - ret half %r -} - -; CHECK-LABEL: test_store( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_store_param_0]; -; CHECK-DAG: ld.param.u64 %[[PTR:rd[0-9]+]], [test_store_param_1]; -; CHECK-NEXT: st.b16 [%[[PTR]]], [[A]]; -; CHECK-NEXT: ret; -define void @test_store(half %a, half* %b) #0 { - store half %a, half* %b - ret void -} - -; CHECK-LABEL: test_load( -; CHECK: ld.param.u64 %[[PTR:rd[0-9]+]], [test_load_param_0]; -; CHECK-NEXT: ld.b16 [[R:%h[0-9]+]], [%[[PTR]]]; -; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define half @test_load(half* %a) #0 { - %r = load half, half* %a - ret half %r -} - -; CHECK-LABEL: .visible .func test_halfp0a1( -; CHECK-DAG: ld.param.u64 %[[FROM:rd?[0-9]+]], [test_halfp0a1_param_0]; -; CHECK-DAG: ld.param.u64 %[[TO:rd?[0-9]+]], [test_halfp0a1_param_1]; -; CHECK-DAG: ld.u8 [[B0:%r[sd]?[0-9]+]], [%[[FROM]]] -; CHECK-DAG: st.u8 [%[[TO]]], [[B0]] -; CHECK-DAG: ld.u8 [[B1:%r[sd]?[0-9]+]], [%[[FROM]]+1] -; CHECK-DAG: st.u8 [%[[TO]]+1], [[B1]] -; CHECK: ret -define void @test_halfp0a1(half * noalias readonly %from, half * %to) { - %1 = load half, half * %from , align 1 - store half %1, half * %to , align 1 - ret void -} - -declare half @test_callee(half %a, half %b) #0 - -; CHECK-LABEL: test_call( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_call_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_call_param_1]; -; CHECK: { -; CHECK-DAG: .param .b32 param0; -; CHECK-DAG: .param .b32 param1; -; CHECK-DAG: st.param.b16 [param0+0], [[A]]; -; CHECK-DAG: st.param.b16 [param1+0], [[B]]; -; CHECK-DAG: .param .b32 retval0; -; CHECK: call.uni (retval0), -; CHECK-NEXT: test_callee, -; CHECK: ); -; CHECK-NEXT: ld.param.b16 [[R:%h[0-9]+]], [retval0+0]; -; CHECK-NEXT: } -; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define half @test_call(half %a, half %b) #0 { - %r = call half @test_callee(half %a, half %b) - ret half %r -} - -; CHECK-LABEL: test_call_flipped( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_call_flipped_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_call_flipped_param_1]; -; CHECK: { -; CHECK-DAG: .param .b32 param0; -; CHECK-DAG: .param .b32 param1; -; CHECK-DAG: st.param.b16 [param0+0], [[B]]; -; CHECK-DAG: st.param.b16 [param1+0], [[A]]; -; CHECK-DAG: .param .b32 retval0; -; CHECK: call.uni (retval0), -; CHECK-NEXT: test_callee, -; CHECK: ); -; CHECK-NEXT: ld.param.b16 [[R:%h[0-9]+]], [retval0+0]; -; CHECK-NEXT: } -; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define half @test_call_flipped(half %a, half %b) #0 { - %r = call half @test_callee(half %b, half %a) - ret half %r -} - -; CHECK-LABEL: test_tailcall_flipped( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_tailcall_flipped_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_tailcall_flipped_param_1]; -; CHECK: { -; CHECK-DAG: .param .b32 param0; -; CHECK-DAG: .param .b32 param1; -; CHECK-DAG: st.param.b16 [param0+0], [[B]]; -; CHECK-DAG: st.param.b16 [param1+0], [[A]]; -; CHECK-DAG: .param .b32 retval0; -; CHECK: call.uni (retval0), -; CHECK-NEXT: test_callee, -; CHECK: ); -; CHECK-NEXT: ld.param.b16 [[R:%h[0-9]+]], [retval0+0]; -; CHECK-NEXT: } -; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define half @test_tailcall_flipped(half %a, half %b) #0 { - %r = tail call half @test_callee(half %b, half %a) - ret half %r -} - -; CHECK-LABEL: test_select( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_select_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_select_param_1]; -; CHECK-DAG: setp.eq.b16 [[PRED:%p[0-9]+]], %rs{{.*}}, 1; -; CHECK-NEXT: selp.b16 [[R:%h[0-9]+]], [[A]], [[B]], [[PRED]]; -; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define half @test_select(half %a, half %b, i1 zeroext %c) #0 { - %r = select i1 %c, half %a, half %b - ret half %r -} - -; CHECK-LABEL: test_select_cc( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_select_cc_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_select_cc_param_1]; -; CHECK-DAG: ld.param.b16 [[C:%h[0-9]+]], [test_select_cc_param_2]; -; CHECK-DAG: ld.param.b16 [[D:%h[0-9]+]], [test_select_cc_param_3]; -; CHECK-F16: setp.neu.f16 [[PRED:%p[0-9]+]], [[C]], [[D]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[DF:%f[0-9]+]], [[D]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[CF:%f[0-9]+]], [[C]]; -; CHECK-NOF16: setp.neu.f32 [[PRED:%p[0-9]+]], [[CF]], [[DF]] -; CHECK: selp.b16 [[R:%h[0-9]+]], [[A]], [[B]], [[PRED]]; -; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define half @test_select_cc(half %a, half %b, half %c, half %d) #0 { - %cc = fcmp une half %c, %d - %r = select i1 %cc, half %a, half %b - ret half %r -} - -; CHECK-LABEL: test_select_cc_f32_f16( -; CHECK-DAG: ld.param.f32 [[A:%f[0-9]+]], [test_select_cc_f32_f16_param_0]; -; CHECK-DAG: ld.param.f32 [[B:%f[0-9]+]], [test_select_cc_f32_f16_param_1]; -; CHECK-DAG: ld.param.b16 [[C:%h[0-9]+]], [test_select_cc_f32_f16_param_2]; -; CHECK-DAG: ld.param.b16 [[D:%h[0-9]+]], [test_select_cc_f32_f16_param_3]; -; CHECK-F16: setp.neu.f16 [[PRED:%p[0-9]+]], [[C]], [[D]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[DF:%f[0-9]+]], [[D]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[CF:%f[0-9]+]], [[C]]; -; CHECK-NOF16: setp.neu.f32 [[PRED:%p[0-9]+]], [[CF]], [[DF]] -; CHECK-NEXT: selp.f32 [[R:%f[0-9]+]], [[A]], [[B]], [[PRED]]; -; CHECK-NEXT: st.param.f32 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define float @test_select_cc_f32_f16(float %a, float %b, half %c, half %d) #0 { - %cc = fcmp une half %c, %d - %r = select i1 %cc, float %a, float %b - ret float %r -} - -; CHECK-LABEL: test_select_cc_f16_f32( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_select_cc_f16_f32_param_0]; -; CHECK-DAG: ld.param.f32 [[C:%f[0-9]+]], [test_select_cc_f16_f32_param_2]; -; CHECK-DAG: ld.param.f32 [[D:%f[0-9]+]], [test_select_cc_f16_f32_param_3]; -; CHECK-DAG: setp.neu.f32 [[PRED:%p[0-9]+]], [[C]], [[D]] -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_select_cc_f16_f32_param_1]; -; CHECK-NEXT: selp.b16 [[R:%h[0-9]+]], [[A]], [[B]], [[PRED]]; -; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define half @test_select_cc_f16_f32(half %a, half %b, float %c, float %d) #0 { - %cc = fcmp une float %c, %d - %r = select i1 %cc, half %a, half %b - ret half %r -} - -; CHECK-LABEL: test_fcmp_une( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_une_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_une_param_1]; -; CHECK-F16: setp.neu.f16 [[PRED:%p[0-9]+]], [[A]], [[B]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]]; -; CHECK-NOF16: setp.neu.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]] -; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]]; -; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define i1 @test_fcmp_une(half %a, half %b) #0 { - %r = fcmp une half %a, %b - ret i1 %r -} - -; CHECK-LABEL: test_fcmp_ueq( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ueq_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ueq_param_1]; -; CHECK-F16: setp.equ.f16 [[PRED:%p[0-9]+]], [[A]], [[B]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]]; -; CHECK-NOF16: setp.equ.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]] -; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]]; -; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define i1 @test_fcmp_ueq(half %a, half %b) #0 { - %r = fcmp ueq half %a, %b - ret i1 %r -} - -; CHECK-LABEL: test_fcmp_ugt( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ugt_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ugt_param_1]; -; CHECK-F16: setp.gtu.f16 [[PRED:%p[0-9]+]], [[A]], [[B]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]]; -; CHECK-NOF16: setp.gtu.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]] -; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]]; -; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define i1 @test_fcmp_ugt(half %a, half %b) #0 { - %r = fcmp ugt half %a, %b - ret i1 %r -} - -; CHECK-LABEL: test_fcmp_uge( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_uge_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_uge_param_1]; -; CHECK-F16: setp.geu.f16 [[PRED:%p[0-9]+]], [[A]], [[B]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]]; -; CHECK-NOF16: setp.geu.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]] -; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]]; -; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define i1 @test_fcmp_uge(half %a, half %b) #0 { - %r = fcmp uge half %a, %b - ret i1 %r -} - -; CHECK-LABEL: test_fcmp_ult( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ult_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ult_param_1]; -; CHECK-F16: setp.ltu.f16 [[PRED:%p[0-9]+]], [[A]], [[B]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]]; -; CHECK-NOF16: setp.ltu.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]] -; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]]; -; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define i1 @test_fcmp_ult(half %a, half %b) #0 { - %r = fcmp ult half %a, %b - ret i1 %r -} - -; CHECK-LABEL: test_fcmp_ule( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ule_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ule_param_1]; -; CHECK-F16: setp.leu.f16 [[PRED:%p[0-9]+]], [[A]], [[B]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]]; -; CHECK-NOF16: setp.leu.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]] -; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]]; -; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define i1 @test_fcmp_ule(half %a, half %b) #0 { - %r = fcmp ule half %a, %b - ret i1 %r -} - - -; CHECK-LABEL: test_fcmp_uno( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_uno_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_uno_param_1]; -; CHECK-F16: setp.nan.f16 [[PRED:%p[0-9]+]], [[A]], [[B]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]]; -; CHECK-NOF16: setp.nan.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]] -; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]]; -; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define i1 @test_fcmp_uno(half %a, half %b) #0 { - %r = fcmp uno half %a, %b - ret i1 %r -} - -; CHECK-LABEL: test_fcmp_one( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_one_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_one_param_1]; -; CHECK-F16: setp.ne.f16 [[PRED:%p[0-9]+]], [[A]], [[B]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]]; -; CHECK-NOF16: setp.ne.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]] -; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]]; -; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define i1 @test_fcmp_one(half %a, half %b) #0 { - %r = fcmp one half %a, %b - ret i1 %r -} - -; CHECK-LABEL: test_fcmp_oeq( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_oeq_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_oeq_param_1]; -; CHECK-F16: setp.eq.f16 [[PRED:%p[0-9]+]], [[A]], [[B]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]]; -; CHECK-NOF16: setp.eq.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]] -; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]]; -; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define i1 @test_fcmp_oeq(half %a, half %b) #0 { - %r = fcmp oeq half %a, %b - ret i1 %r -} - -; CHECK-LABEL: test_fcmp_ogt( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ogt_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ogt_param_1]; -; CHECK-F16: setp.gt.f16 [[PRED:%p[0-9]+]], [[A]], [[B]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]]; -; CHECK-NOF16: setp.gt.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]] -; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]]; -; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define i1 @test_fcmp_ogt(half %a, half %b) #0 { - %r = fcmp ogt half %a, %b - ret i1 %r -} - -; CHECK-LABEL: test_fcmp_oge( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_oge_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_oge_param_1]; -; CHECK-F16: setp.ge.f16 [[PRED:%p[0-9]+]], [[A]], [[B]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]]; -; CHECK-NOF16: setp.ge.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]] -; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]]; -; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define i1 @test_fcmp_oge(half %a, half %b) #0 { - %r = fcmp oge half %a, %b - ret i1 %r -} - -; XCHECK-LABEL: test_fcmp_olt( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_olt_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_olt_param_1]; -; CHECK-F16: setp.lt.f16 [[PRED:%p[0-9]+]], [[A]], [[B]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]]; -; CHECK-NOF16: setp.lt.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]] -; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]]; -; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define i1 @test_fcmp_olt(half %a, half %b) #0 { - %r = fcmp olt half %a, %b - ret i1 %r -} - -; XCHECK-LABEL: test_fcmp_ole( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ole_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ole_param_1]; -; CHECK-F16: setp.le.f16 [[PRED:%p[0-9]+]], [[A]], [[B]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]]; -; CHECK-NOF16: setp.le.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]] -; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]]; -; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define i1 @test_fcmp_ole(half %a, half %b) #0 { - %r = fcmp ole half %a, %b - ret i1 %r -} - -; CHECK-LABEL: test_fcmp_ord( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ord_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ord_param_1]; -; CHECK-F16: setp.num.f16 [[PRED:%p[0-9]+]], [[A]], [[B]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]]; -; CHECK-NOF16: setp.num.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]] -; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]]; -; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]]; -; CHECK-NEXT: ret; -define i1 @test_fcmp_ord(half %a, half %b) #0 { - %r = fcmp ord half %a, %b - ret i1 %r -} - -; CHECK-LABEL: test_br_cc( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_br_cc_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_br_cc_param_1]; -; CHECK-DAG: ld.param.u64 %[[C:rd[0-9]+]], [test_br_cc_param_2]; -; CHECK-DAG: ld.param.u64 %[[D:rd[0-9]+]], [test_br_cc_param_3]; -; CHECK-F16: setp.lt.f16 [[PRED:%p[0-9]+]], [[A]], [[B]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]]; -; CHECK-NOF16: setp.lt.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]] -; CHECK-NEXT: @[[PRED]] bra [[LABEL:LBB.*]]; -; CHECK: st.u32 [%[[C]]], -; CHECK: [[LABEL]]: -; CHECK: st.u32 [%[[D]]], -; CHECK: ret; -define void @test_br_cc(half %a, half %b, i32* %p1, i32* %p2) #0 { - %c = fcmp uge half %a, %b - br i1 %c, label %then, label %else -then: - store i32 0, i32* %p1 - ret void -else: - store i32 0, i32* %p2 - ret void -} - -; CHECK-LABEL: test_phi( -; CHECK: ld.param.u64 %[[P1:rd[0-9]+]], [test_phi_param_0]; -; CHECK: ld.b16 {{%h[0-9]+}}, [%[[P1]]]; -; CHECK: [[LOOP:LBB[0-9_]+]]: -; CHECK: mov.b16 [[R:%h[0-9]+]], [[AB:%h[0-9]+]]; -; CHECK: ld.b16 [[AB:%h[0-9]+]], [%[[P1]]]; -; CHECK: { -; CHECK: st.param.b64 [param0+0], %[[P1]]; -; CHECK: call.uni (retval0), -; CHECK-NEXT: test_dummy -; CHECK: } -; CHECK: setp.eq.b32 [[PRED:%p[0-9]+]], %r{{[0-9]+}}, 1; -; CHECK: @[[PRED]] bra [[LOOP]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_phi(half* %p1) #0 { -entry: - %a = load half, half* %p1 - br label %loop -loop: - %r = phi half [%a, %entry], [%b, %loop] - %b = load half, half* %p1 - %c = call i1 @test_dummy(half* %p1) - br i1 %c, label %loop, label %return -return: - ret half %r -} -declare i1 @test_dummy(half* %p1) #0 - -; CHECK-LABEL: test_fptosi_i32( -; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fptosi_i32_param_0]; -; CHECK: cvt.rzi.s32.f16 [[R:%r[0-9]+]], [[A]]; -; CHECK: st.param.b32 [func_retval0+0], [[R]]; -; CHECK: ret; -define i32 @test_fptosi_i32(half %a) #0 { - %r = fptosi half %a to i32 - ret i32 %r -} - -; CHECK-LABEL: test_fptosi_i64( -; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fptosi_i64_param_0]; -; CHECK: cvt.rzi.s64.f16 [[R:%rd[0-9]+]], [[A]]; -; CHECK: st.param.b64 [func_retval0+0], [[R]]; -; CHECK: ret; -define i64 @test_fptosi_i64(half %a) #0 { - %r = fptosi half %a to i64 - ret i64 %r -} - -; CHECK-LABEL: test_fptoui_i32( -; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fptoui_i32_param_0]; -; CHECK: cvt.rzi.u32.f16 [[R:%r[0-9]+]], [[A]]; -; CHECK: st.param.b32 [func_retval0+0], [[R]]; -; CHECK: ret; -define i32 @test_fptoui_i32(half %a) #0 { - %r = fptoui half %a to i32 - ret i32 %r -} - -; CHECK-LABEL: test_fptoui_i64( -; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fptoui_i64_param_0]; -; CHECK: cvt.rzi.u64.f16 [[R:%rd[0-9]+]], [[A]]; -; CHECK: st.param.b64 [func_retval0+0], [[R]]; -; CHECK: ret; -define i64 @test_fptoui_i64(half %a) #0 { - %r = fptoui half %a to i64 - ret i64 %r -} - -; CHECK-LABEL: test_uitofp_i32( -; CHECK: ld.param.u32 [[A:%r[0-9]+]], [test_uitofp_i32_param_0]; -; CHECK: cvt.rn.f16.u32 [[R:%h[0-9]+]], [[A]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_uitofp_i32(i32 %a) #0 { - %r = uitofp i32 %a to half - ret half %r -} - -; CHECK-LABEL: test_uitofp_i64( -; CHECK: ld.param.u64 [[A:%rd[0-9]+]], [test_uitofp_i64_param_0]; -; CHECK: cvt.rn.f16.u64 [[R:%h[0-9]+]], [[A]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_uitofp_i64(i64 %a) #0 { - %r = uitofp i64 %a to half - ret half %r -} - -; CHECK-LABEL: test_sitofp_i32( -; CHECK: ld.param.u32 [[A:%r[0-9]+]], [test_sitofp_i32_param_0]; -; CHECK: cvt.rn.f16.s32 [[R:%h[0-9]+]], [[A]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_sitofp_i32(i32 %a) #0 { - %r = sitofp i32 %a to half - ret half %r -} - -; CHECK-LABEL: test_sitofp_i64( -; CHECK: ld.param.u64 [[A:%rd[0-9]+]], [test_sitofp_i64_param_0]; -; CHECK: cvt.rn.f16.s64 [[R:%h[0-9]+]], [[A]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_sitofp_i64(i64 %a) #0 { - %r = sitofp i64 %a to half - ret half %r -} - -; CHECK-LABEL: test_uitofp_i32_fadd( -; CHECK-DAG: ld.param.u32 [[A:%r[0-9]+]], [test_uitofp_i32_fadd_param_0]; -; CHECK-DAG: cvt.rn.f16.u32 [[C:%h[0-9]+]], [[A]]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_uitofp_i32_fadd_param_1]; -; CHECK-F16: add.rn.f16 [[R:%h[0-9]+]], [[B]], [[C]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[C32:%f[0-9]+]], [[C]] -; CHECK-NOF16-NEXT: add.rn.f32 [[R32:%f[0-9]+]], [[B32]], [[C32]]; -; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]] -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_uitofp_i32_fadd(i32 %a, half %b) #0 { - %c = uitofp i32 %a to half - %r = fadd half %b, %c - ret half %r -} - -; CHECK-LABEL: test_sitofp_i32_fadd( -; CHECK-DAG: ld.param.u32 [[A:%r[0-9]+]], [test_sitofp_i32_fadd_param_0]; -; CHECK-DAG: cvt.rn.f16.s32 [[C:%h[0-9]+]], [[A]]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_sitofp_i32_fadd_param_1]; -; CHECK-F16: add.rn.f16 [[R:%h[0-9]+]], [[B]], [[C]]; -; XCHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]] -; XCHECK-NOF16-DAG: cvt.f32.f16 [[C32:%f[0-9]+]], [[C]] -; XCHECK-NOF16-NEXT: add.rn.f32 [[R32:%f[0-9]+]], [[B32]], [[C32]]; -; XCHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]] -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_sitofp_i32_fadd(i32 %a, half %b) #0 { - %c = sitofp i32 %a to half - %r = fadd half %b, %c - ret half %r -} - -; CHECK-LABEL: test_fptrunc_float( -; CHECK: ld.param.f32 [[A:%f[0-9]+]], [test_fptrunc_float_param_0]; -; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[A]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_fptrunc_float(float %a) #0 { - %r = fptrunc float %a to half - ret half %r -} - -; CHECK-LABEL: test_fptrunc_double( -; CHECK: ld.param.f64 [[A:%fd[0-9]+]], [test_fptrunc_double_param_0]; -; CHECK: cvt.rn.f16.f64 [[R:%h[0-9]+]], [[A]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_fptrunc_double(double %a) #0 { - %r = fptrunc double %a to half - ret half %r -} - -; CHECK-LABEL: test_fpext_float( -; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fpext_float_param_0]; -; CHECK: cvt.f32.f16 [[R:%f[0-9]+]], [[A]]; -; CHECK: st.param.f32 [func_retval0+0], [[R]]; -; CHECK: ret; -define float @test_fpext_float(half %a) #0 { - %r = fpext half %a to float - ret float %r -} - -; CHECK-LABEL: test_fpext_double( -; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fpext_double_param_0]; -; CHECK: cvt.f64.f16 [[R:%fd[0-9]+]], [[A]]; -; CHECK: st.param.f64 [func_retval0+0], [[R]]; -; CHECK: ret; -define double @test_fpext_double(half %a) #0 { - %r = fpext half %a to double - ret double %r -} - - -; CHECK-LABEL: test_bitcast_halftoi16( -; CHECK: ld.param.b16 [[AH:%h[0-9]+]], [test_bitcast_halftoi16_param_0]; -; CHECK: mov.b16 [[AS:%rs[0-9]+]], [[AH]] -; CHECK: cvt.u32.u16 [[R:%r[0-9]+]], [[AS]] -; CHECK: st.param.b32 [func_retval0+0], [[R]]; -; CHECK: ret; -define i16 @test_bitcast_halftoi16(half %a) #0 { - %r = bitcast half %a to i16 - ret i16 %r -} - -; CHECK-LABEL: test_bitcast_i16tohalf( -; CHECK: ld.param.u16 [[AS:%rs[0-9]+]], [test_bitcast_i16tohalf_param_0]; -; CHECK: mov.b16 [[AH:%h[0-9]+]], [[AS]] -; CHECK: st.param.b16 [func_retval0+0], [[AH]]; -; CHECK: ret; -define half @test_bitcast_i16tohalf(i16 %a) #0 { - %r = bitcast i16 %a to half - ret half %r -} - - -declare half @llvm.sqrt.f16(half %a) #0 -declare half @llvm.powi.f16(half %a, i32 %b) #0 -declare half @llvm.sin.f16(half %a) #0 -declare half @llvm.cos.f16(half %a) #0 -declare half @llvm.pow.f16(half %a, half %b) #0 -declare half @llvm.exp.f16(half %a) #0 -declare half @llvm.exp2.f16(half %a) #0 -declare half @llvm.log.f16(half %a) #0 -declare half @llvm.log10.f16(half %a) #0 -declare half @llvm.log2.f16(half %a) #0 -declare half @llvm.fma.f16(half %a, half %b, half %c) #0 -declare half @llvm.fabs.f16(half %a) #0 -declare half @llvm.minnum.f16(half %a, half %b) #0 -declare half @llvm.maxnum.f16(half %a, half %b) #0 -declare half @llvm.copysign.f16(half %a, half %b) #0 -declare half @llvm.floor.f16(half %a) #0 -declare half @llvm.ceil.f16(half %a) #0 -declare half @llvm.trunc.f16(half %a) #0 -declare half @llvm.rint.f16(half %a) #0 -declare half @llvm.nearbyint.f16(half %a) #0 -declare half @llvm.round.f16(half %a) #0 -declare half @llvm.fmuladd.f16(half %a, half %b, half %c) #0 - -; CHECK-LABEL: test_sqrt( -; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_sqrt_param_0]; -; CHECK: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK: sqrt.rn.f32 [[RF:%f[0-9]+]], [[AF]]; -; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_sqrt(half %a) #0 { - %r = call half @llvm.sqrt.f16(half %a) - ret half %r -} - -;;; Can't do this yet: requires libcall. -; XCHECK-LABEL: test_powi( -;define half @test_powi(half %a, i32 %b) #0 { -; %r = call half @llvm.powi.f16(half %a, i32 %b) -; ret half %r -;} - -; CHECK-LABEL: test_sin( -; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_sin_param_0]; -; CHECK: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK: sin.approx.f32 [[RF:%f[0-9]+]], [[AF]]; -; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_sin(half %a) #0 #1 { - %r = call half @llvm.sin.f16(half %a) - ret half %r -} - -; CHECK-LABEL: test_cos( -; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_cos_param_0]; -; CHECK: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK: cos.approx.f32 [[RF:%f[0-9]+]], [[AF]]; -; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_cos(half %a) #0 #1 { - %r = call half @llvm.cos.f16(half %a) - ret half %r -} - -;;; Can't do this yet: requires libcall. -; XCHECK-LABEL: test_pow( -;define half @test_pow(half %a, half %b) #0 { -; %r = call half @llvm.pow.f16(half %a, half %b) -; ret half %r -;} - -;;; Can't do this yet: requires libcall. -; XCHECK-LABEL: test_exp( -;define half @test_exp(half %a) #0 { -; %r = call half @llvm.exp.f16(half %a) -; ret half %r -;} - -;;; Can't do this yet: requires libcall. -; XCHECK-LABEL: test_exp2( -;define half @test_exp2(half %a) #0 { -; %r = call half @llvm.exp2.f16(half %a) -; ret half %r -;} - -;;; Can't do this yet: requires libcall. -; XCHECK-LABEL: test_log( -;define half @test_log(half %a) #0 { -; %r = call half @llvm.log.f16(half %a) -; ret half %r -;} - -;;; Can't do this yet: requires libcall. -; XCHECK-LABEL: test_log10( -;define half @test_log10(half %a) #0 { -; %r = call half @llvm.log10.f16(half %a) -; ret half %r -;} - -;;; Can't do this yet: requires libcall. -; XCHECK-LABEL: test_log2( -;define half @test_log2(half %a) #0 { -; %r = call half @llvm.log2.f16(half %a) -; ret half %r -;} - -; CHECK-LABEL: test_fma( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fma_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fma_param_1]; -; CHECK-DAG: ld.param.b16 [[C:%h[0-9]+]], [test_fma_param_2]; -; CHECK-F16: fma.rn.f16 [[R:%h[0-9]+]], [[A]], [[B]], [[C]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[C32:%f[0-9]+]], [[C]] -; CHECK-NOF16-NEXT: fma.rn.f32 [[R32:%f[0-9]+]], [[A32]], [[B32]], [[C32]]; -; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]] -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret -define half @test_fma(half %a, half %b, half %c) #0 { - %r = call half @llvm.fma.f16(half %a, half %b, half %c) - ret half %r -} - -; CHECK-LABEL: test_fabs( -; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fabs_param_0]; -; CHECK: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK: abs.f32 [[RF:%f[0-9]+]], [[AF]]; -; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_fabs(half %a) #0 { - %r = call half @llvm.fabs.f16(half %a) - ret half %r -} - -; CHECK-LABEL: test_minnum( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_minnum_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_minnum_param_1]; -; CHECK-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]]; -; CHECK: min.f32 [[RF:%f[0-9]+]], [[AF]], [[BF]]; -; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_minnum(half %a, half %b) #0 { - %r = call half @llvm.minnum.f16(half %a, half %b) - ret half %r -} - -; CHECK-LABEL: test_maxnum( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_maxnum_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_maxnum_param_1]; -; CHECK-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]]; -; CHECK-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]]; -; CHECK: max.f32 [[RF:%f[0-9]+]], [[AF]], [[BF]]; -; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_maxnum(half %a, half %b) #0 { - %r = call half @llvm.maxnum.f16(half %a, half %b) - ret half %r -} - -; CHECK-LABEL: test_copysign( -; CHECK-DAG: ld.param.b16 [[AH:%h[0-9]+]], [test_copysign_param_0]; -; CHECK-DAG: ld.param.b16 [[BH:%h[0-9]+]], [test_copysign_param_1]; -; CHECK-DAG: mov.b16 [[AS:%rs[0-9]+]], [[AH]]; -; CHECK-DAG: mov.b16 [[BS:%rs[0-9]+]], [[BH]]; -; CHECK-DAG: and.b16 [[AX:%rs[0-9]+]], [[AS]], 32767; -; CHECK-DAG: and.b16 [[BX:%rs[0-9]+]], [[BS]], -32768; -; CHECK: or.b16 [[RX:%rs[0-9]+]], [[AX]], [[BX]]; -; CHECK: mov.b16 [[R:%h[0-9]+]], [[RX]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_copysign(half %a, half %b) #0 { - %r = call half @llvm.copysign.f16(half %a, half %b) - ret half %r -} - -; CHECK-LABEL: test_copysign_f32( -; CHECK-DAG: ld.param.b16 [[AH:%h[0-9]+]], [test_copysign_f32_param_0]; -; CHECK-DAG: ld.param.f32 [[BF:%f[0-9]+]], [test_copysign_f32_param_1]; -; CHECK-DAG: mov.b16 [[A:%rs[0-9]+]], [[AH]]; -; CHECK-DAG: mov.b32 [[B:%r[0-9]+]], [[BF]]; -; CHECK-DAG: and.b16 [[AX:%rs[0-9]+]], [[A]], 32767; -; CHECK-DAG: and.b32 [[BX0:%r[0-9]+]], [[B]], -2147483648; -; CHECK-DAG: shr.u32 [[BX1:%r[0-9]+]], [[BX0]], 16; -; CHECK-DAG: cvt.u16.u32 [[BX2:%rs[0-9]+]], [[BX1]]; -; CHECK: or.b16 [[RX:%rs[0-9]+]], [[AX]], [[BX2]]; -; CHECK: mov.b16 [[R:%h[0-9]+]], [[RX]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_copysign_f32(half %a, float %b) #0 { - %tb = fptrunc float %b to half - %r = call half @llvm.copysign.f16(half %a, half %tb) - ret half %r -} - -; CHECK-LABEL: test_copysign_f64( -; CHECK-DAG: ld.param.b16 [[AH:%h[0-9]+]], [test_copysign_f64_param_0]; -; CHECK-DAG: ld.param.f64 [[BD:%fd[0-9]+]], [test_copysign_f64_param_1]; -; CHECK-DAG: mov.b16 [[A:%rs[0-9]+]], [[AH]]; -; CHECK-DAG: mov.b64 [[B:%rd[0-9]+]], [[BD]]; -; CHECK-DAG: and.b16 [[AX:%rs[0-9]+]], [[A]], 32767; -; CHECK-DAG: and.b64 [[BX0:%rd[0-9]+]], [[B]], -9223372036854775808; -; CHECK-DAG: shr.u64 [[BX1:%rd[0-9]+]], [[BX0]], 48; -; CHECK-DAG: cvt.u16.u64 [[BX2:%rs[0-9]+]], [[BX1]]; -; CHECK: or.b16 [[RX:%rs[0-9]+]], [[AX]], [[BX2]]; -; CHECK: mov.b16 [[R:%h[0-9]+]], [[RX]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_copysign_f64(half %a, double %b) #0 { - %tb = fptrunc double %b to half - %r = call half @llvm.copysign.f16(half %a, half %tb) - ret half %r -} - -; CHECK-LABEL: test_copysign_extended( -; CHECK-DAG: ld.param.b16 [[AH:%h[0-9]+]], [test_copysign_extended_param_0]; -; CHECK-DAG: ld.param.b16 [[BH:%h[0-9]+]], [test_copysign_extended_param_1]; -; CHECK-DAG: mov.b16 [[AS:%rs[0-9]+]], [[AH]]; -; CHECK-DAG: mov.b16 [[BS:%rs[0-9]+]], [[BH]]; -; CHECK-DAG: and.b16 [[AX:%rs[0-9]+]], [[AS]], 32767; -; CHECK-DAG: and.b16 [[BX:%rs[0-9]+]], [[BS]], -32768; -; CHECK: or.b16 [[RX:%rs[0-9]+]], [[AX]], [[BX]]; -; CHECK: mov.b16 [[R:%h[0-9]+]], [[RX]]; -; CHECK: cvt.f32.f16 [[XR:%f[0-9]+]], [[R]]; -; CHECK: st.param.f32 [func_retval0+0], [[XR]]; -; CHECK: ret; -define float @test_copysign_extended(half %a, half %b) #0 { - %r = call half @llvm.copysign.f16(half %a, half %b) - %xr = fpext half %r to float - ret float %xr -} - -; CHECK-LABEL: test_floor( -; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_floor_param_0]; -; CHECK: cvt.rmi.f16.f16 [[R:%h[0-9]+]], [[A]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_floor(half %a) #0 { - %r = call half @llvm.floor.f16(half %a) - ret half %r -} - -; CHECK-LABEL: test_ceil( -; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_ceil_param_0]; -; CHECK: cvt.rpi.f16.f16 [[R:%h[0-9]+]], [[A]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_ceil(half %a) #0 { - %r = call half @llvm.ceil.f16(half %a) - ret half %r -} - -; CHECK-LABEL: test_trunc( -; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_trunc_param_0]; -; CHECK: cvt.rzi.f16.f16 [[R:%h[0-9]+]], [[A]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_trunc(half %a) #0 { - %r = call half @llvm.trunc.f16(half %a) - ret half %r -} - -; CHECK-LABEL: test_rint( -; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_rint_param_0]; -; CHECK: cvt.rni.f16.f16 [[R:%h[0-9]+]], [[A]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_rint(half %a) #0 { - %r = call half @llvm.rint.f16(half %a) - ret half %r -} - -; CHECK-LABEL: test_nearbyint( -; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_nearbyint_param_0]; -; CHECK: cvt.rni.f16.f16 [[R:%h[0-9]+]], [[A]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_nearbyint(half %a) #0 { - %r = call half @llvm.nearbyint.f16(half %a) - ret half %r -} - -; CHECK-LABEL: test_round( -; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_round_param_0]; -; CHECK: cvt.rni.f16.f16 [[R:%h[0-9]+]], [[A]]; -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_round(half %a) #0 { - %r = call half @llvm.round.f16(half %a) - ret half %r -} - -; CHECK-LABEL: test_fmuladd( -; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fmuladd_param_0]; -; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fmuladd_param_1]; -; CHECK-DAG: ld.param.b16 [[C:%h[0-9]+]], [test_fmuladd_param_2]; -; CHECK-F16: fma.rn.f16 [[R:%h[0-9]+]], [[A]], [[B]], [[C]]; -; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]] -; CHECK-NOF16-DAG: cvt.f32.f16 [[C32:%f[0-9]+]], [[C]] -; CHECK-NOF16-NEXT: fma.rn.f32 [[R32:%f[0-9]+]], [[A32]], [[B32]], [[C32]]; -; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]] -; CHECK: st.param.b16 [func_retval0+0], [[R]]; -; CHECK: ret; -define half @test_fmuladd(half %a, half %b, half %c) #0 { - %r = call half @llvm.fmuladd.f16(half %a, half %b, half %c) - ret half %r -} - -attributes #0 = { nounwind } -attributes #1 = { "unsafe-fp-math" = "true" } +; ## Full FP16 support enabled by default.
+; RUN: llc < %s -mtriple=nvptx64-nvidia-cuda -mcpu=sm_53 -asm-verbose=false \
+; RUN: -O0 -disable-post-ra -disable-fp-elim -verify-machineinstrs \
+; RUN: | FileCheck -check-prefixes CHECK,CHECK-F16 %s
+; ## FP16 support explicitly disabled.
+; RUN: llc < %s -mtriple=nvptx64-nvidia-cuda -mcpu=sm_53 -asm-verbose=false \
+; RUN: -O0 -disable-post-ra -disable-fp-elim --nvptx-no-f16-math \
+; RUN: -verify-machineinstrs \
+; RUN: | FileCheck -check-prefixes CHECK,CHECK-NOF16 %s
+; ## FP16 is not supported by hardware.
+; RUN: llc < %s -O0 -mtriple=nvptx64-nvidia-cuda -mcpu=sm_52 -asm-verbose=false \
+; RUN: -disable-post-ra -disable-fp-elim -verify-machineinstrs \
+; RUN: | FileCheck -check-prefixes CHECK,CHECK-NOF16 %s
+
+target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
+
+; CHECK-LABEL: test_ret_const(
+; CHECK: mov.b16 [[R:%h[0-9]+]], 0x3C00;
+; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define half @test_ret_const() #0 {
+ ret half 1.0
+}
+
+; CHECK-LABEL: test_fadd(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fadd_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fadd_param_1];
+; CHECK-F16-NEXT: add.rn.f16 [[R:%h[0-9]+]], [[A]], [[B]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
+; CHECK-NOF16-NEXT: add.rn.f32 [[R32:%f[0-9]+]], [[A32]], [[B32]];
+; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
+; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define half @test_fadd(half %a, half %b) #0 {
+ %r = fadd half %a, %b
+ ret half %r
+}
+
+; CHECK-LABEL: test_fadd_v1f16(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fadd_v1f16_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fadd_v1f16_param_1];
+; CHECK-F16-NEXT: add.rn.f16 [[R:%h[0-9]+]], [[A]], [[B]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
+; CHECK-NOF16-NEXT: add.rn.f32 [[R32:%f[0-9]+]], [[A32]], [[B32]];
+; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
+; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define <1 x half> @test_fadd_v1f16(<1 x half> %a, <1 x half> %b) #0 {
+ %r = fadd <1 x half> %a, %b
+ ret <1 x half> %r
+}
+
+; Check that we can lower fadd with immediate arguments.
+; CHECK-LABEL: test_fadd_imm_0(
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fadd_imm_0_param_0];
+; CHECK-F16-DAG: mov.b16 [[A:%h[0-9]+]], 0x3C00;
+; CHECK-F16-NEXT: add.rn.f16 [[R:%h[0-9]+]], [[B]], [[A]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
+; CHECK-NOF16-NEXT: add.rn.f32 [[R32:%f[0-9]+]], [[B32]], 0f3F800000;
+; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
+; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define half @test_fadd_imm_0(half %b) #0 {
+ %r = fadd half 1.0, %b
+ ret half %r
+}
+
+; CHECK-LABEL: test_fadd_imm_1(
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fadd_imm_1_param_0];
+; CHECK-F16-DAG: mov.b16 [[A:%h[0-9]+]], 0x3C00;
+; CHECK-F16-NEXT: add.rn.f16 [[R:%h[0-9]+]], [[B]], [[A]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
+; CHECK-NOF16-NEXT: add.rn.f32 [[R32:%f[0-9]+]], [[B32]], 0f3F800000;
+; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
+; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define half @test_fadd_imm_1(half %a) #0 {
+ %r = fadd half %a, 1.0
+ ret half %r
+}
+
+; CHECK-LABEL: test_fsub(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fsub_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fsub_param_1];
+; CHECK-F16-NEXT: sub.rn.f16 [[R:%h[0-9]+]], [[A]], [[B]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
+; CHECK-NOF16-NEXT: sub.rn.f32 [[R32:%f[0-9]+]], [[A32]], [[B32]];
+; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
+; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define half @test_fsub(half %a, half %b) #0 {
+ %r = fsub half %a, %b
+ ret half %r
+}
+
+; CHECK-LABEL: test_fneg(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fneg_param_0];
+; CHECK-F16-NEXT: mov.b16 [[Z:%h[0-9]+]], 0x0000
+; CHECK-F16-NEXT: sub.rn.f16 [[R:%h[0-9]+]], [[Z]], [[A]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]]
+; CHECK-NOF16-DAG: mov.f32 [[Z:%f[0-9]+]], 0f00000000;
+; CHECK-NOF16-NEXT: sub.rn.f32 [[R32:%f[0-9]+]], [[Z]], [[A32]];
+; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
+; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define half @test_fneg(half %a) #0 {
+ %r = fsub half 0.0, %a
+ ret half %r
+}
+
+; CHECK-LABEL: test_fmul(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fmul_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fmul_param_1];
+; CHECK-F16-NEXT: mul.rn.f16 [[R:%h[0-9]+]], [[A]], [[B]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
+; CHECK-NOF16-NEXT: mul.rn.f32 [[R32:%f[0-9]+]], [[A32]], [[B32]];
+; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
+; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define half @test_fmul(half %a, half %b) #0 {
+ %r = fmul half %a, %b
+ ret half %r
+}
+
+; CHECK-LABEL: test_fdiv(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fdiv_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fdiv_param_1];
+; CHECK-DAG: cvt.f32.f16 [[F0:%f[0-9]+]], [[A]];
+; CHECK-DAG: cvt.f32.f16 [[F1:%f[0-9]+]], [[B]];
+; CHECK-NEXT: div.rn.f32 [[FR:%f[0-9]+]], [[F0]], [[F1]];
+; CHECK-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[FR]];
+; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define half @test_fdiv(half %a, half %b) #0 {
+ %r = fdiv half %a, %b
+ ret half %r
+}
+
+; CHECK-LABEL: test_frem(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_frem_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_frem_param_1];
+; CHECK-DAG: cvt.f32.f16 [[FA:%f[0-9]+]], [[A]];
+; CHECK-DAG: cvt.f32.f16 [[FB:%f[0-9]+]], [[B]];
+; CHECK-NEXT: div.rn.f32 [[D:%f[0-9]+]], [[FA]], [[FB]];
+; CHECK-NEXT: cvt.rmi.f32.f32 [[DI:%f[0-9]+]], [[D]];
+; CHECK-NEXT: mul.f32 [[RI:%f[0-9]+]], [[DI]], [[FB]];
+; CHECK-NEXT: sub.f32 [[RF:%f[0-9]+]], [[FA]], [[RI]];
+; CHECK-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]];
+; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define half @test_frem(half %a, half %b) #0 {
+ %r = frem half %a, %b
+ ret half %r
+}
+
+; CHECK-LABEL: test_store(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_store_param_0];
+; CHECK-DAG: ld.param.u64 %[[PTR:rd[0-9]+]], [test_store_param_1];
+; CHECK-NEXT: st.b16 [%[[PTR]]], [[A]];
+; CHECK-NEXT: ret;
+define void @test_store(half %a, half* %b) #0 {
+ store half %a, half* %b
+ ret void
+}
+
+; CHECK-LABEL: test_load(
+; CHECK: ld.param.u64 %[[PTR:rd[0-9]+]], [test_load_param_0];
+; CHECK-NEXT: ld.b16 [[R:%h[0-9]+]], [%[[PTR]]];
+; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define half @test_load(half* %a) #0 {
+ %r = load half, half* %a
+ ret half %r
+}
+
+; CHECK-LABEL: .visible .func test_halfp0a1(
+; CHECK-DAG: ld.param.u64 %[[FROM:rd?[0-9]+]], [test_halfp0a1_param_0];
+; CHECK-DAG: ld.param.u64 %[[TO:rd?[0-9]+]], [test_halfp0a1_param_1];
+; CHECK-DAG: ld.u8 [[B0:%r[sd]?[0-9]+]], [%[[FROM]]]
+; CHECK-DAG: st.u8 [%[[TO]]], [[B0]]
+; CHECK-DAG: ld.u8 [[B1:%r[sd]?[0-9]+]], [%[[FROM]]+1]
+; CHECK-DAG: st.u8 [%[[TO]]+1], [[B1]]
+; CHECK: ret
+define void @test_halfp0a1(half * noalias readonly %from, half * %to) {
+ %1 = load half, half * %from , align 1
+ store half %1, half * %to , align 1
+ ret void
+}
+
+declare half @test_callee(half %a, half %b) #0
+
+; CHECK-LABEL: test_call(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_call_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_call_param_1];
+; CHECK: {
+; CHECK-DAG: .param .b32 param0;
+; CHECK-DAG: .param .b32 param1;
+; CHECK-DAG: st.param.b16 [param0+0], [[A]];
+; CHECK-DAG: st.param.b16 [param1+0], [[B]];
+; CHECK-DAG: .param .b32 retval0;
+; CHECK: call.uni (retval0),
+; CHECK-NEXT: test_callee,
+; CHECK: );
+; CHECK-NEXT: ld.param.b16 [[R:%h[0-9]+]], [retval0+0];
+; CHECK-NEXT: }
+; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define half @test_call(half %a, half %b) #0 {
+ %r = call half @test_callee(half %a, half %b)
+ ret half %r
+}
+
+; CHECK-LABEL: test_call_flipped(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_call_flipped_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_call_flipped_param_1];
+; CHECK: {
+; CHECK-DAG: .param .b32 param0;
+; CHECK-DAG: .param .b32 param1;
+; CHECK-DAG: st.param.b16 [param0+0], [[B]];
+; CHECK-DAG: st.param.b16 [param1+0], [[A]];
+; CHECK-DAG: .param .b32 retval0;
+; CHECK: call.uni (retval0),
+; CHECK-NEXT: test_callee,
+; CHECK: );
+; CHECK-NEXT: ld.param.b16 [[R:%h[0-9]+]], [retval0+0];
+; CHECK-NEXT: }
+; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define half @test_call_flipped(half %a, half %b) #0 {
+ %r = call half @test_callee(half %b, half %a)
+ ret half %r
+}
+
+; CHECK-LABEL: test_tailcall_flipped(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_tailcall_flipped_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_tailcall_flipped_param_1];
+; CHECK: {
+; CHECK-DAG: .param .b32 param0;
+; CHECK-DAG: .param .b32 param1;
+; CHECK-DAG: st.param.b16 [param0+0], [[B]];
+; CHECK-DAG: st.param.b16 [param1+0], [[A]];
+; CHECK-DAG: .param .b32 retval0;
+; CHECK: call.uni (retval0),
+; CHECK-NEXT: test_callee,
+; CHECK: );
+; CHECK-NEXT: ld.param.b16 [[R:%h[0-9]+]], [retval0+0];
+; CHECK-NEXT: }
+; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define half @test_tailcall_flipped(half %a, half %b) #0 {
+ %r = tail call half @test_callee(half %b, half %a)
+ ret half %r
+}
+
+; CHECK-LABEL: test_select(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_select_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_select_param_1];
+; CHECK-DAG: setp.eq.b16 [[PRED:%p[0-9]+]], %rs{{.*}}, 1;
+; CHECK-NEXT: selp.b16 [[R:%h[0-9]+]], [[A]], [[B]], [[PRED]];
+; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define half @test_select(half %a, half %b, i1 zeroext %c) #0 {
+ %r = select i1 %c, half %a, half %b
+ ret half %r
+}
+
+; CHECK-LABEL: test_select_cc(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_select_cc_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_select_cc_param_1];
+; CHECK-DAG: ld.param.b16 [[C:%h[0-9]+]], [test_select_cc_param_2];
+; CHECK-DAG: ld.param.b16 [[D:%h[0-9]+]], [test_select_cc_param_3];
+; CHECK-F16: setp.neu.f16 [[PRED:%p[0-9]+]], [[C]], [[D]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[DF:%f[0-9]+]], [[D]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[CF:%f[0-9]+]], [[C]];
+; CHECK-NOF16: setp.neu.f32 [[PRED:%p[0-9]+]], [[CF]], [[DF]]
+; CHECK: selp.b16 [[R:%h[0-9]+]], [[A]], [[B]], [[PRED]];
+; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define half @test_select_cc(half %a, half %b, half %c, half %d) #0 {
+ %cc = fcmp une half %c, %d
+ %r = select i1 %cc, half %a, half %b
+ ret half %r
+}
+
+; CHECK-LABEL: test_select_cc_f32_f16(
+; CHECK-DAG: ld.param.f32 [[A:%f[0-9]+]], [test_select_cc_f32_f16_param_0];
+; CHECK-DAG: ld.param.f32 [[B:%f[0-9]+]], [test_select_cc_f32_f16_param_1];
+; CHECK-DAG: ld.param.b16 [[C:%h[0-9]+]], [test_select_cc_f32_f16_param_2];
+; CHECK-DAG: ld.param.b16 [[D:%h[0-9]+]], [test_select_cc_f32_f16_param_3];
+; CHECK-F16: setp.neu.f16 [[PRED:%p[0-9]+]], [[C]], [[D]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[DF:%f[0-9]+]], [[D]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[CF:%f[0-9]+]], [[C]];
+; CHECK-NOF16: setp.neu.f32 [[PRED:%p[0-9]+]], [[CF]], [[DF]]
+; CHECK-NEXT: selp.f32 [[R:%f[0-9]+]], [[A]], [[B]], [[PRED]];
+; CHECK-NEXT: st.param.f32 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define float @test_select_cc_f32_f16(float %a, float %b, half %c, half %d) #0 {
+ %cc = fcmp une half %c, %d
+ %r = select i1 %cc, float %a, float %b
+ ret float %r
+}
+
+; CHECK-LABEL: test_select_cc_f16_f32(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_select_cc_f16_f32_param_0];
+; CHECK-DAG: ld.param.f32 [[C:%f[0-9]+]], [test_select_cc_f16_f32_param_2];
+; CHECK-DAG: ld.param.f32 [[D:%f[0-9]+]], [test_select_cc_f16_f32_param_3];
+; CHECK-DAG: setp.neu.f32 [[PRED:%p[0-9]+]], [[C]], [[D]]
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_select_cc_f16_f32_param_1];
+; CHECK-NEXT: selp.b16 [[R:%h[0-9]+]], [[A]], [[B]], [[PRED]];
+; CHECK-NEXT: st.param.b16 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define half @test_select_cc_f16_f32(half %a, half %b, float %c, float %d) #0 {
+ %cc = fcmp une float %c, %d
+ %r = select i1 %cc, half %a, half %b
+ ret half %r
+}
+
+; CHECK-LABEL: test_fcmp_une(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_une_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_une_param_1];
+; CHECK-F16: setp.neu.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
+; CHECK-NOF16: setp.neu.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
+; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
+; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define i1 @test_fcmp_une(half %a, half %b) #0 {
+ %r = fcmp une half %a, %b
+ ret i1 %r
+}
+
+; CHECK-LABEL: test_fcmp_ueq(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ueq_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ueq_param_1];
+; CHECK-F16: setp.equ.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
+; CHECK-NOF16: setp.equ.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
+; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
+; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define i1 @test_fcmp_ueq(half %a, half %b) #0 {
+ %r = fcmp ueq half %a, %b
+ ret i1 %r
+}
+
+; CHECK-LABEL: test_fcmp_ugt(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ugt_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ugt_param_1];
+; CHECK-F16: setp.gtu.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
+; CHECK-NOF16: setp.gtu.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
+; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
+; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define i1 @test_fcmp_ugt(half %a, half %b) #0 {
+ %r = fcmp ugt half %a, %b
+ ret i1 %r
+}
+
+; CHECK-LABEL: test_fcmp_uge(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_uge_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_uge_param_1];
+; CHECK-F16: setp.geu.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
+; CHECK-NOF16: setp.geu.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
+; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
+; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define i1 @test_fcmp_uge(half %a, half %b) #0 {
+ %r = fcmp uge half %a, %b
+ ret i1 %r
+}
+
+; CHECK-LABEL: test_fcmp_ult(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ult_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ult_param_1];
+; CHECK-F16: setp.ltu.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
+; CHECK-NOF16: setp.ltu.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
+; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
+; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define i1 @test_fcmp_ult(half %a, half %b) #0 {
+ %r = fcmp ult half %a, %b
+ ret i1 %r
+}
+
+; CHECK-LABEL: test_fcmp_ule(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ule_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ule_param_1];
+; CHECK-F16: setp.leu.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
+; CHECK-NOF16: setp.leu.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
+; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
+; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define i1 @test_fcmp_ule(half %a, half %b) #0 {
+ %r = fcmp ule half %a, %b
+ ret i1 %r
+}
+
+
+; CHECK-LABEL: test_fcmp_uno(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_uno_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_uno_param_1];
+; CHECK-F16: setp.nan.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
+; CHECK-NOF16: setp.nan.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
+; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
+; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define i1 @test_fcmp_uno(half %a, half %b) #0 {
+ %r = fcmp uno half %a, %b
+ ret i1 %r
+}
+
+; CHECK-LABEL: test_fcmp_one(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_one_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_one_param_1];
+; CHECK-F16: setp.ne.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
+; CHECK-NOF16: setp.ne.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
+; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
+; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define i1 @test_fcmp_one(half %a, half %b) #0 {
+ %r = fcmp one half %a, %b
+ ret i1 %r
+}
+
+; CHECK-LABEL: test_fcmp_oeq(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_oeq_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_oeq_param_1];
+; CHECK-F16: setp.eq.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
+; CHECK-NOF16: setp.eq.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
+; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
+; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define i1 @test_fcmp_oeq(half %a, half %b) #0 {
+ %r = fcmp oeq half %a, %b
+ ret i1 %r
+}
+
+; CHECK-LABEL: test_fcmp_ogt(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ogt_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ogt_param_1];
+; CHECK-F16: setp.gt.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
+; CHECK-NOF16: setp.gt.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
+; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
+; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define i1 @test_fcmp_ogt(half %a, half %b) #0 {
+ %r = fcmp ogt half %a, %b
+ ret i1 %r
+}
+
+; CHECK-LABEL: test_fcmp_oge(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_oge_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_oge_param_1];
+; CHECK-F16: setp.ge.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
+; CHECK-NOF16: setp.ge.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
+; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
+; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define i1 @test_fcmp_oge(half %a, half %b) #0 {
+ %r = fcmp oge half %a, %b
+ ret i1 %r
+}
+
+; XCHECK-LABEL: test_fcmp_olt(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_olt_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_olt_param_1];
+; CHECK-F16: setp.lt.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
+; CHECK-NOF16: setp.lt.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
+; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
+; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define i1 @test_fcmp_olt(half %a, half %b) #0 {
+ %r = fcmp olt half %a, %b
+ ret i1 %r
+}
+
+; XCHECK-LABEL: test_fcmp_ole(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ole_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ole_param_1];
+; CHECK-F16: setp.le.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
+; CHECK-NOF16: setp.le.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
+; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
+; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define i1 @test_fcmp_ole(half %a, half %b) #0 {
+ %r = fcmp ole half %a, %b
+ ret i1 %r
+}
+
+; CHECK-LABEL: test_fcmp_ord(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fcmp_ord_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fcmp_ord_param_1];
+; CHECK-F16: setp.num.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
+; CHECK-NOF16: setp.num.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
+; CHECK-NEXT: selp.u32 [[R:%r[0-9]+]], 1, 0, [[PRED]];
+; CHECK-NEXT: st.param.b32 [func_retval0+0], [[R]];
+; CHECK-NEXT: ret;
+define i1 @test_fcmp_ord(half %a, half %b) #0 {
+ %r = fcmp ord half %a, %b
+ ret i1 %r
+}
+
+; CHECK-LABEL: test_br_cc(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_br_cc_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_br_cc_param_1];
+; CHECK-DAG: ld.param.u64 %[[C:rd[0-9]+]], [test_br_cc_param_2];
+; CHECK-DAG: ld.param.u64 %[[D:rd[0-9]+]], [test_br_cc_param_3];
+; CHECK-F16: setp.lt.f16 [[PRED:%p[0-9]+]], [[A]], [[B]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
+; CHECK-NOF16: setp.lt.f32 [[PRED:%p[0-9]+]], [[AF]], [[BF]]
+; CHECK-NEXT: @[[PRED]] bra [[LABEL:LBB.*]];
+; CHECK: st.u32 [%[[C]]],
+; CHECK: [[LABEL]]:
+; CHECK: st.u32 [%[[D]]],
+; CHECK: ret;
+define void @test_br_cc(half %a, half %b, i32* %p1, i32* %p2) #0 {
+ %c = fcmp uge half %a, %b
+ br i1 %c, label %then, label %else
+then:
+ store i32 0, i32* %p1
+ ret void
+else:
+ store i32 0, i32* %p2
+ ret void
+}
+
+; CHECK-LABEL: test_phi(
+; CHECK: ld.param.u64 %[[P1:rd[0-9]+]], [test_phi_param_0];
+; CHECK: ld.b16 {{%h[0-9]+}}, [%[[P1]]];
+; CHECK: [[LOOP:LBB[0-9_]+]]:
+; CHECK: mov.b16 [[R:%h[0-9]+]], [[AB:%h[0-9]+]];
+; CHECK: ld.b16 [[AB:%h[0-9]+]], [%[[P1]]];
+; CHECK: {
+; CHECK: st.param.b64 [param0+0], %[[P1]];
+; CHECK: call.uni (retval0),
+; CHECK-NEXT: test_dummy
+; CHECK: }
+; CHECK: setp.eq.b32 [[PRED:%p[0-9]+]], %r{{[0-9]+}}, 1;
+; CHECK: @[[PRED]] bra [[LOOP]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_phi(half* %p1) #0 {
+entry:
+ %a = load half, half* %p1
+ br label %loop
+loop:
+ %r = phi half [%a, %entry], [%b, %loop]
+ %b = load half, half* %p1
+ %c = call i1 @test_dummy(half* %p1)
+ br i1 %c, label %loop, label %return
+return:
+ ret half %r
+}
+declare i1 @test_dummy(half* %p1) #0
+
+; CHECK-LABEL: test_fptosi_i32(
+; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fptosi_i32_param_0];
+; CHECK: cvt.rzi.s32.f16 [[R:%r[0-9]+]], [[A]];
+; CHECK: st.param.b32 [func_retval0+0], [[R]];
+; CHECK: ret;
+define i32 @test_fptosi_i32(half %a) #0 {
+ %r = fptosi half %a to i32
+ ret i32 %r
+}
+
+; CHECK-LABEL: test_fptosi_i64(
+; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fptosi_i64_param_0];
+; CHECK: cvt.rzi.s64.f16 [[R:%rd[0-9]+]], [[A]];
+; CHECK: st.param.b64 [func_retval0+0], [[R]];
+; CHECK: ret;
+define i64 @test_fptosi_i64(half %a) #0 {
+ %r = fptosi half %a to i64
+ ret i64 %r
+}
+
+; CHECK-LABEL: test_fptoui_i32(
+; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fptoui_i32_param_0];
+; CHECK: cvt.rzi.u32.f16 [[R:%r[0-9]+]], [[A]];
+; CHECK: st.param.b32 [func_retval0+0], [[R]];
+; CHECK: ret;
+define i32 @test_fptoui_i32(half %a) #0 {
+ %r = fptoui half %a to i32
+ ret i32 %r
+}
+
+; CHECK-LABEL: test_fptoui_i64(
+; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fptoui_i64_param_0];
+; CHECK: cvt.rzi.u64.f16 [[R:%rd[0-9]+]], [[A]];
+; CHECK: st.param.b64 [func_retval0+0], [[R]];
+; CHECK: ret;
+define i64 @test_fptoui_i64(half %a) #0 {
+ %r = fptoui half %a to i64
+ ret i64 %r
+}
+
+; CHECK-LABEL: test_uitofp_i32(
+; CHECK: ld.param.u32 [[A:%r[0-9]+]], [test_uitofp_i32_param_0];
+; CHECK: cvt.rn.f16.u32 [[R:%h[0-9]+]], [[A]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_uitofp_i32(i32 %a) #0 {
+ %r = uitofp i32 %a to half
+ ret half %r
+}
+
+; CHECK-LABEL: test_uitofp_i64(
+; CHECK: ld.param.u64 [[A:%rd[0-9]+]], [test_uitofp_i64_param_0];
+; CHECK: cvt.rn.f16.u64 [[R:%h[0-9]+]], [[A]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_uitofp_i64(i64 %a) #0 {
+ %r = uitofp i64 %a to half
+ ret half %r
+}
+
+; CHECK-LABEL: test_sitofp_i32(
+; CHECK: ld.param.u32 [[A:%r[0-9]+]], [test_sitofp_i32_param_0];
+; CHECK: cvt.rn.f16.s32 [[R:%h[0-9]+]], [[A]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_sitofp_i32(i32 %a) #0 {
+ %r = sitofp i32 %a to half
+ ret half %r
+}
+
+; CHECK-LABEL: test_sitofp_i64(
+; CHECK: ld.param.u64 [[A:%rd[0-9]+]], [test_sitofp_i64_param_0];
+; CHECK: cvt.rn.f16.s64 [[R:%h[0-9]+]], [[A]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_sitofp_i64(i64 %a) #0 {
+ %r = sitofp i64 %a to half
+ ret half %r
+}
+
+; CHECK-LABEL: test_uitofp_i32_fadd(
+; CHECK-DAG: ld.param.u32 [[A:%r[0-9]+]], [test_uitofp_i32_fadd_param_0];
+; CHECK-DAG: cvt.rn.f16.u32 [[C:%h[0-9]+]], [[A]];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_uitofp_i32_fadd_param_1];
+; CHECK-F16: add.rn.f16 [[R:%h[0-9]+]], [[B]], [[C]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[C32:%f[0-9]+]], [[C]]
+; CHECK-NOF16-NEXT: add.rn.f32 [[R32:%f[0-9]+]], [[B32]], [[C32]];
+; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_uitofp_i32_fadd(i32 %a, half %b) #0 {
+ %c = uitofp i32 %a to half
+ %r = fadd half %b, %c
+ ret half %r
+}
+
+; CHECK-LABEL: test_sitofp_i32_fadd(
+; CHECK-DAG: ld.param.u32 [[A:%r[0-9]+]], [test_sitofp_i32_fadd_param_0];
+; CHECK-DAG: cvt.rn.f16.s32 [[C:%h[0-9]+]], [[A]];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_sitofp_i32_fadd_param_1];
+; CHECK-F16: add.rn.f16 [[R:%h[0-9]+]], [[B]], [[C]];
+; XCHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
+; XCHECK-NOF16-DAG: cvt.f32.f16 [[C32:%f[0-9]+]], [[C]]
+; XCHECK-NOF16-NEXT: add.rn.f32 [[R32:%f[0-9]+]], [[B32]], [[C32]];
+; XCHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_sitofp_i32_fadd(i32 %a, half %b) #0 {
+ %c = sitofp i32 %a to half
+ %r = fadd half %b, %c
+ ret half %r
+}
+
+; CHECK-LABEL: test_fptrunc_float(
+; CHECK: ld.param.f32 [[A:%f[0-9]+]], [test_fptrunc_float_param_0];
+; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[A]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_fptrunc_float(float %a) #0 {
+ %r = fptrunc float %a to half
+ ret half %r
+}
+
+; CHECK-LABEL: test_fptrunc_double(
+; CHECK: ld.param.f64 [[A:%fd[0-9]+]], [test_fptrunc_double_param_0];
+; CHECK: cvt.rn.f16.f64 [[R:%h[0-9]+]], [[A]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_fptrunc_double(double %a) #0 {
+ %r = fptrunc double %a to half
+ ret half %r
+}
+
+; CHECK-LABEL: test_fpext_float(
+; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fpext_float_param_0];
+; CHECK: cvt.f32.f16 [[R:%f[0-9]+]], [[A]];
+; CHECK: st.param.f32 [func_retval0+0], [[R]];
+; CHECK: ret;
+define float @test_fpext_float(half %a) #0 {
+ %r = fpext half %a to float
+ ret float %r
+}
+
+; CHECK-LABEL: test_fpext_double(
+; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fpext_double_param_0];
+; CHECK: cvt.f64.f16 [[R:%fd[0-9]+]], [[A]];
+; CHECK: st.param.f64 [func_retval0+0], [[R]];
+; CHECK: ret;
+define double @test_fpext_double(half %a) #0 {
+ %r = fpext half %a to double
+ ret double %r
+}
+
+
+; CHECK-LABEL: test_bitcast_halftoi16(
+; CHECK: ld.param.b16 [[AH:%h[0-9]+]], [test_bitcast_halftoi16_param_0];
+; CHECK: mov.b16 [[AS:%rs[0-9]+]], [[AH]]
+; CHECK: cvt.u32.u16 [[R:%r[0-9]+]], [[AS]]
+; CHECK: st.param.b32 [func_retval0+0], [[R]];
+; CHECK: ret;
+define i16 @test_bitcast_halftoi16(half %a) #0 {
+ %r = bitcast half %a to i16
+ ret i16 %r
+}
+
+; CHECK-LABEL: test_bitcast_i16tohalf(
+; CHECK: ld.param.u16 [[AS:%rs[0-9]+]], [test_bitcast_i16tohalf_param_0];
+; CHECK: mov.b16 [[AH:%h[0-9]+]], [[AS]]
+; CHECK: st.param.b16 [func_retval0+0], [[AH]];
+; CHECK: ret;
+define half @test_bitcast_i16tohalf(i16 %a) #0 {
+ %r = bitcast i16 %a to half
+ ret half %r
+}
+
+
+declare half @llvm.sqrt.f16(half %a) #0
+declare half @llvm.powi.f16(half %a, i32 %b) #0
+declare half @llvm.sin.f16(half %a) #0
+declare half @llvm.cos.f16(half %a) #0
+declare half @llvm.pow.f16(half %a, half %b) #0
+declare half @llvm.exp.f16(half %a) #0
+declare half @llvm.exp2.f16(half %a) #0
+declare half @llvm.log.f16(half %a) #0
+declare half @llvm.log10.f16(half %a) #0
+declare half @llvm.log2.f16(half %a) #0
+declare half @llvm.fma.f16(half %a, half %b, half %c) #0
+declare half @llvm.fabs.f16(half %a) #0
+declare half @llvm.minnum.f16(half %a, half %b) #0
+declare half @llvm.maxnum.f16(half %a, half %b) #0
+declare half @llvm.copysign.f16(half %a, half %b) #0
+declare half @llvm.floor.f16(half %a) #0
+declare half @llvm.ceil.f16(half %a) #0
+declare half @llvm.trunc.f16(half %a) #0
+declare half @llvm.rint.f16(half %a) #0
+declare half @llvm.nearbyint.f16(half %a) #0
+declare half @llvm.round.f16(half %a) #0
+declare half @llvm.fmuladd.f16(half %a, half %b, half %c) #0
+
+; CHECK-LABEL: test_sqrt(
+; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_sqrt_param_0];
+; CHECK: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK: sqrt.rn.f32 [[RF:%f[0-9]+]], [[AF]];
+; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_sqrt(half %a) #0 {
+ %r = call half @llvm.sqrt.f16(half %a)
+ ret half %r
+}
+
+;;; Can't do this yet: requires libcall.
+; XCHECK-LABEL: test_powi(
+;define half @test_powi(half %a, i32 %b) #0 {
+; %r = call half @llvm.powi.f16(half %a, i32 %b)
+; ret half %r
+;}
+
+; CHECK-LABEL: test_sin(
+; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_sin_param_0];
+; CHECK: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK: sin.approx.f32 [[RF:%f[0-9]+]], [[AF]];
+; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_sin(half %a) #0 #1 {
+ %r = call half @llvm.sin.f16(half %a)
+ ret half %r
+}
+
+; CHECK-LABEL: test_cos(
+; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_cos_param_0];
+; CHECK: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK: cos.approx.f32 [[RF:%f[0-9]+]], [[AF]];
+; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_cos(half %a) #0 #1 {
+ %r = call half @llvm.cos.f16(half %a)
+ ret half %r
+}
+
+;;; Can't do this yet: requires libcall.
+; XCHECK-LABEL: test_pow(
+;define half @test_pow(half %a, half %b) #0 {
+; %r = call half @llvm.pow.f16(half %a, half %b)
+; ret half %r
+;}
+
+;;; Can't do this yet: requires libcall.
+; XCHECK-LABEL: test_exp(
+;define half @test_exp(half %a) #0 {
+; %r = call half @llvm.exp.f16(half %a)
+; ret half %r
+;}
+
+;;; Can't do this yet: requires libcall.
+; XCHECK-LABEL: test_exp2(
+;define half @test_exp2(half %a) #0 {
+; %r = call half @llvm.exp2.f16(half %a)
+; ret half %r
+;}
+
+;;; Can't do this yet: requires libcall.
+; XCHECK-LABEL: test_log(
+;define half @test_log(half %a) #0 {
+; %r = call half @llvm.log.f16(half %a)
+; ret half %r
+;}
+
+;;; Can't do this yet: requires libcall.
+; XCHECK-LABEL: test_log10(
+;define half @test_log10(half %a) #0 {
+; %r = call half @llvm.log10.f16(half %a)
+; ret half %r
+;}
+
+;;; Can't do this yet: requires libcall.
+; XCHECK-LABEL: test_log2(
+;define half @test_log2(half %a) #0 {
+; %r = call half @llvm.log2.f16(half %a)
+; ret half %r
+;}
+
+; CHECK-LABEL: test_fma(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fma_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fma_param_1];
+; CHECK-DAG: ld.param.b16 [[C:%h[0-9]+]], [test_fma_param_2];
+; CHECK-F16: fma.rn.f16 [[R:%h[0-9]+]], [[A]], [[B]], [[C]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[C32:%f[0-9]+]], [[C]]
+; CHECK-NOF16-NEXT: fma.rn.f32 [[R32:%f[0-9]+]], [[A32]], [[B32]], [[C32]];
+; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret
+define half @test_fma(half %a, half %b, half %c) #0 {
+ %r = call half @llvm.fma.f16(half %a, half %b, half %c)
+ ret half %r
+}
+
+; CHECK-LABEL: test_fabs(
+; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_fabs_param_0];
+; CHECK: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK: abs.f32 [[RF:%f[0-9]+]], [[AF]];
+; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_fabs(half %a) #0 {
+ %r = call half @llvm.fabs.f16(half %a)
+ ret half %r
+}
+
+; CHECK-LABEL: test_minnum(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_minnum_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_minnum_param_1];
+; CHECK-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
+; CHECK: min.f32 [[RF:%f[0-9]+]], [[AF]], [[BF]];
+; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_minnum(half %a, half %b) #0 {
+ %r = call half @llvm.minnum.f16(half %a, half %b)
+ ret half %r
+}
+
+; CHECK-LABEL: test_maxnum(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_maxnum_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_maxnum_param_1];
+; CHECK-DAG: cvt.f32.f16 [[AF:%f[0-9]+]], [[A]];
+; CHECK-DAG: cvt.f32.f16 [[BF:%f[0-9]+]], [[B]];
+; CHECK: max.f32 [[RF:%f[0-9]+]], [[AF]], [[BF]];
+; CHECK: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[RF]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_maxnum(half %a, half %b) #0 {
+ %r = call half @llvm.maxnum.f16(half %a, half %b)
+ ret half %r
+}
+
+; CHECK-LABEL: test_copysign(
+; CHECK-DAG: ld.param.b16 [[AH:%h[0-9]+]], [test_copysign_param_0];
+; CHECK-DAG: ld.param.b16 [[BH:%h[0-9]+]], [test_copysign_param_1];
+; CHECK-DAG: mov.b16 [[AS:%rs[0-9]+]], [[AH]];
+; CHECK-DAG: mov.b16 [[BS:%rs[0-9]+]], [[BH]];
+; CHECK-DAG: and.b16 [[AX:%rs[0-9]+]], [[AS]], 32767;
+; CHECK-DAG: and.b16 [[BX:%rs[0-9]+]], [[BS]], -32768;
+; CHECK: or.b16 [[RX:%rs[0-9]+]], [[AX]], [[BX]];
+; CHECK: mov.b16 [[R:%h[0-9]+]], [[RX]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_copysign(half %a, half %b) #0 {
+ %r = call half @llvm.copysign.f16(half %a, half %b)
+ ret half %r
+}
+
+; CHECK-LABEL: test_copysign_f32(
+; CHECK-DAG: ld.param.b16 [[AH:%h[0-9]+]], [test_copysign_f32_param_0];
+; CHECK-DAG: ld.param.f32 [[BF:%f[0-9]+]], [test_copysign_f32_param_1];
+; CHECK-DAG: mov.b16 [[A:%rs[0-9]+]], [[AH]];
+; CHECK-DAG: mov.b32 [[B:%r[0-9]+]], [[BF]];
+; CHECK-DAG: and.b16 [[AX:%rs[0-9]+]], [[A]], 32767;
+; CHECK-DAG: and.b32 [[BX0:%r[0-9]+]], [[B]], -2147483648;
+; CHECK-DAG: shr.u32 [[BX1:%r[0-9]+]], [[BX0]], 16;
+; CHECK-DAG: cvt.u16.u32 [[BX2:%rs[0-9]+]], [[BX1]];
+; CHECK: or.b16 [[RX:%rs[0-9]+]], [[AX]], [[BX2]];
+; CHECK: mov.b16 [[R:%h[0-9]+]], [[RX]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_copysign_f32(half %a, float %b) #0 {
+ %tb = fptrunc float %b to half
+ %r = call half @llvm.copysign.f16(half %a, half %tb)
+ ret half %r
+}
+
+; CHECK-LABEL: test_copysign_f64(
+; CHECK-DAG: ld.param.b16 [[AH:%h[0-9]+]], [test_copysign_f64_param_0];
+; CHECK-DAG: ld.param.f64 [[BD:%fd[0-9]+]], [test_copysign_f64_param_1];
+; CHECK-DAG: mov.b16 [[A:%rs[0-9]+]], [[AH]];
+; CHECK-DAG: mov.b64 [[B:%rd[0-9]+]], [[BD]];
+; CHECK-DAG: and.b16 [[AX:%rs[0-9]+]], [[A]], 32767;
+; CHECK-DAG: and.b64 [[BX0:%rd[0-9]+]], [[B]], -9223372036854775808;
+; CHECK-DAG: shr.u64 [[BX1:%rd[0-9]+]], [[BX0]], 48;
+; CHECK-DAG: cvt.u16.u64 [[BX2:%rs[0-9]+]], [[BX1]];
+; CHECK: or.b16 [[RX:%rs[0-9]+]], [[AX]], [[BX2]];
+; CHECK: mov.b16 [[R:%h[0-9]+]], [[RX]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_copysign_f64(half %a, double %b) #0 {
+ %tb = fptrunc double %b to half
+ %r = call half @llvm.copysign.f16(half %a, half %tb)
+ ret half %r
+}
+
+; CHECK-LABEL: test_copysign_extended(
+; CHECK-DAG: ld.param.b16 [[AH:%h[0-9]+]], [test_copysign_extended_param_0];
+; CHECK-DAG: ld.param.b16 [[BH:%h[0-9]+]], [test_copysign_extended_param_1];
+; CHECK-DAG: mov.b16 [[AS:%rs[0-9]+]], [[AH]];
+; CHECK-DAG: mov.b16 [[BS:%rs[0-9]+]], [[BH]];
+; CHECK-DAG: and.b16 [[AX:%rs[0-9]+]], [[AS]], 32767;
+; CHECK-DAG: and.b16 [[BX:%rs[0-9]+]], [[BS]], -32768;
+; CHECK: or.b16 [[RX:%rs[0-9]+]], [[AX]], [[BX]];
+; CHECK: mov.b16 [[R:%h[0-9]+]], [[RX]];
+; CHECK: cvt.f32.f16 [[XR:%f[0-9]+]], [[R]];
+; CHECK: st.param.f32 [func_retval0+0], [[XR]];
+; CHECK: ret;
+define float @test_copysign_extended(half %a, half %b) #0 {
+ %r = call half @llvm.copysign.f16(half %a, half %b)
+ %xr = fpext half %r to float
+ ret float %xr
+}
+
+; CHECK-LABEL: test_floor(
+; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_floor_param_0];
+; CHECK: cvt.rmi.f16.f16 [[R:%h[0-9]+]], [[A]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_floor(half %a) #0 {
+ %r = call half @llvm.floor.f16(half %a)
+ ret half %r
+}
+
+; CHECK-LABEL: test_ceil(
+; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_ceil_param_0];
+; CHECK: cvt.rpi.f16.f16 [[R:%h[0-9]+]], [[A]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_ceil(half %a) #0 {
+ %r = call half @llvm.ceil.f16(half %a)
+ ret half %r
+}
+
+; CHECK-LABEL: test_trunc(
+; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_trunc_param_0];
+; CHECK: cvt.rzi.f16.f16 [[R:%h[0-9]+]], [[A]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_trunc(half %a) #0 {
+ %r = call half @llvm.trunc.f16(half %a)
+ ret half %r
+}
+
+; CHECK-LABEL: test_rint(
+; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_rint_param_0];
+; CHECK: cvt.rni.f16.f16 [[R:%h[0-9]+]], [[A]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_rint(half %a) #0 {
+ %r = call half @llvm.rint.f16(half %a)
+ ret half %r
+}
+
+; CHECK-LABEL: test_nearbyint(
+; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_nearbyint_param_0];
+; CHECK: cvt.rni.f16.f16 [[R:%h[0-9]+]], [[A]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_nearbyint(half %a) #0 {
+ %r = call half @llvm.nearbyint.f16(half %a)
+ ret half %r
+}
+
+; CHECK-LABEL: test_round(
+; CHECK: ld.param.b16 [[A:%h[0-9]+]], [test_round_param_0];
+; CHECK: cvt.rni.f16.f16 [[R:%h[0-9]+]], [[A]];
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_round(half %a) #0 {
+ %r = call half @llvm.round.f16(half %a)
+ ret half %r
+}
+
+; CHECK-LABEL: test_fmuladd(
+; CHECK-DAG: ld.param.b16 [[A:%h[0-9]+]], [test_fmuladd_param_0];
+; CHECK-DAG: ld.param.b16 [[B:%h[0-9]+]], [test_fmuladd_param_1];
+; CHECK-DAG: ld.param.b16 [[C:%h[0-9]+]], [test_fmuladd_param_2];
+; CHECK-F16: fma.rn.f16 [[R:%h[0-9]+]], [[A]], [[B]], [[C]];
+; CHECK-NOF16-DAG: cvt.f32.f16 [[A32:%f[0-9]+]], [[A]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[B32:%f[0-9]+]], [[B]]
+; CHECK-NOF16-DAG: cvt.f32.f16 [[C32:%f[0-9]+]], [[C]]
+; CHECK-NOF16-NEXT: fma.rn.f32 [[R32:%f[0-9]+]], [[A32]], [[B32]], [[C32]];
+; CHECK-NOF16-NEXT: cvt.rn.f16.f32 [[R:%h[0-9]+]], [[R32]]
+; CHECK: st.param.b16 [func_retval0+0], [[R]];
+; CHECK: ret;
+define half @test_fmuladd(half %a, half %b, half %c) #0 {
+ %r = call half @llvm.fmuladd.f16(half %a, half %b, half %c)
+ ret half %r
+}
+
+attributes #0 = { nounwind }
+attributes #1 = { "unsafe-fp-math" = "true" }
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