diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/min3.ll')
-rw-r--r-- | test/CodeGen/AMDGPU/min3.ll | 133 |
1 files changed, 93 insertions, 40 deletions
diff --git a/test/CodeGen/AMDGPU/min3.ll b/test/CodeGen/AMDGPU/min3.ll index 59d5d2cdb1aa3..e20fb81f2ecf4 100644 --- a/test/CodeGen/AMDGPU/min3.ll +++ b/test/CodeGen/AMDGPU/min3.ll @@ -1,50 +1,50 @@ -; RUN: llc -march=amdgcn < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s - -declare i32 @llvm.amdgcn.workitem.id.x() nounwind readnone - -; FUNC-LABEL: @v_test_imin3_slt_i32 -; SI: v_min3_i32 -define amdgpu_kernel void @v_test_imin3_slt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) nounwind { - %tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone +; RUN: llc -march=amdgcn < %s | FileCheck -check-prefixes=GCN,SI %s +; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefixes=GCN,VI %s +; RUN: llc -march=amdgcn -mcpu=gfx900 < %s | FileCheck -check-prefixes=GCN,GFX9 %s + +; GCN-LABEL: {{^}}v_test_imin3_slt_i32: +; GCN: v_min3_i32 +define amdgpu_kernel void @v_test_imin3_slt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) #0 { + %tid = call i32 @llvm.amdgcn.workitem.id.x() %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid %gep2 = getelementptr i32, i32 addrspace(1)* %cptr, i32 %tid %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid - %a = load i32, i32 addrspace(1)* %gep0, align 4 - %b = load i32, i32 addrspace(1)* %gep1, align 4 - %c = load i32, i32 addrspace(1)* %gep2, align 4 + %a = load i32, i32 addrspace(1)* %gep0 + %b = load i32, i32 addrspace(1)* %gep1 + %c = load i32, i32 addrspace(1)* %gep2 %icmp0 = icmp slt i32 %a, %b %i0 = select i1 %icmp0, i32 %a, i32 %b %icmp1 = icmp slt i32 %i0, %c %i1 = select i1 %icmp1, i32 %i0, i32 %c - store i32 %i1, i32 addrspace(1)* %outgep, align 4 + store i32 %i1, i32 addrspace(1)* %outgep ret void } -; FUNC-LABEL: @v_test_umin3_ult_i32 -; SI: v_min3_u32 -define amdgpu_kernel void @v_test_umin3_ult_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) nounwind { - %tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone +; GCN-LABEL: {{^}}v_test_umin3_ult_i32: +; GCN: v_min3_u32 +define amdgpu_kernel void @v_test_umin3_ult_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) #0 { + %tid = call i32 @llvm.amdgcn.workitem.id.x() %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid %gep2 = getelementptr i32, i32 addrspace(1)* %cptr, i32 %tid %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid - %a = load i32, i32 addrspace(1)* %gep0, align 4 - %b = load i32, i32 addrspace(1)* %gep1, align 4 - %c = load i32, i32 addrspace(1)* %gep2, align 4 + %a = load i32, i32 addrspace(1)* %gep0 + %b = load i32, i32 addrspace(1)* %gep1 + %c = load i32, i32 addrspace(1)* %gep2 %icmp0 = icmp ult i32 %a, %b %i0 = select i1 %icmp0, i32 %a, i32 %b %icmp1 = icmp ult i32 %i0, %c %i1 = select i1 %icmp1, i32 %i0, i32 %c - store i32 %i1, i32 addrspace(1)* %outgep, align 4 + store i32 %i1, i32 addrspace(1)* %outgep ret void } -; FUNC-LABEL: @v_test_umin_umin_umin -; SI: v_min_i32 -; SI: v_min3_i32 -define amdgpu_kernel void @v_test_umin_umin_umin(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) nounwind { - %tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone +; GCN-LABEL: {{^}}v_test_umin_umin_umin: +; GCN: v_min_i32 +; GCN: v_min3_i32 +define amdgpu_kernel void @v_test_umin_umin_umin(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) #0 { + %tid = call i32 @llvm.amdgcn.workitem.id.x() %tid2 = mul i32 %tid, 2 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid @@ -57,10 +57,10 @@ define amdgpu_kernel void @v_test_umin_umin_umin(i32 addrspace(1)* %out, i32 add %outgep0 = getelementptr i32, i32 addrspace(1)* %out, i32 %tid %outgep1 = getelementptr i32, i32 addrspace(1)* %out, i32 %tid2 - %a = load i32, i32 addrspace(1)* %gep0, align 4 - %b = load i32, i32 addrspace(1)* %gep1, align 4 - %c = load i32, i32 addrspace(1)* %gep2, align 4 - %d = load i32, i32 addrspace(1)* %gep3, align 4 + %a = load i32, i32 addrspace(1)* %gep0 + %b = load i32, i32 addrspace(1)* %gep1 + %c = load i32, i32 addrspace(1)* %gep2 + %d = load i32, i32 addrspace(1)* %gep3 %icmp0 = icmp slt i32 %a, %b %i0 = select i1 %icmp0, i32 %a, i32 %b @@ -71,14 +71,14 @@ define amdgpu_kernel void @v_test_umin_umin_umin(i32 addrspace(1)* %out, i32 add %icmp2 = icmp slt i32 %i0, %i1 %i2 = select i1 %icmp2, i32 %i0, i32 %i1 - store i32 %i2, i32 addrspace(1)* %outgep1, align 4 + store i32 %i2, i32 addrspace(1)* %outgep1 ret void } -; FUNC-LABEL: @v_test_umin3_2_uses -; SI-NOT: v_min3 -define amdgpu_kernel void @v_test_umin3_2_uses(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) nounwind { - %tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone +; GCN-LABEL: {{^}}v_test_umin3_2_uses: +; GCN-NOT: v_min3 +define amdgpu_kernel void @v_test_umin3_2_uses(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) #0 { + %tid = call i32 @llvm.amdgcn.workitem.id.x() %tid2 = mul i32 %tid, 2 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid @@ -91,10 +91,10 @@ define amdgpu_kernel void @v_test_umin3_2_uses(i32 addrspace(1)* %out, i32 addrs %outgep0 = getelementptr i32, i32 addrspace(1)* %out, i32 %tid %outgep1 = getelementptr i32, i32 addrspace(1)* %out, i32 %tid2 - %a = load i32, i32 addrspace(1)* %gep0, align 4 - %b = load i32, i32 addrspace(1)* %gep1, align 4 - %c = load i32, i32 addrspace(1)* %gep2, align 4 - %d = load i32, i32 addrspace(1)* %gep3, align 4 + %a = load i32, i32 addrspace(1)* %gep0 + %b = load i32, i32 addrspace(1)* %gep1 + %c = load i32, i32 addrspace(1)* %gep2 + %d = load i32, i32 addrspace(1)* %gep3 %icmp0 = icmp slt i32 %a, %b %i0 = select i1 %icmp0, i32 %a, i32 %b @@ -105,7 +105,60 @@ define amdgpu_kernel void @v_test_umin3_2_uses(i32 addrspace(1)* %out, i32 addrs %icmp2 = icmp slt i32 %i0, %c %i2 = select i1 %icmp2, i32 %i0, i32 %c - store i32 %i2, i32 addrspace(1)* %outgep0, align 4 - store i32 %i0, i32 addrspace(1)* %outgep1, align 4 + store i32 %i2, i32 addrspace(1)* %outgep0 + store i32 %i0, i32 addrspace(1)* %outgep1 ret void } + +; GCN-LABEL: {{^}}v_test_imin3_slt_i16: +; SI: v_min3_i32 + +; VI: v_min_i16 +; VI: v_min_i16 + +; GFX9: v_min3_i16 +define amdgpu_kernel void @v_test_imin3_slt_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %aptr, i16 addrspace(1)* %bptr, i16 addrspace(1)* %cptr) #0 { + %tid = call i32 @llvm.amdgcn.workitem.id.x() + %gep0 = getelementptr i16, i16 addrspace(1)* %aptr, i32 %tid + %gep1 = getelementptr i16, i16 addrspace(1)* %bptr, i32 %tid + %gep2 = getelementptr i16, i16 addrspace(1)* %cptr, i32 %tid + %outgep = getelementptr i16, i16 addrspace(1)* %out, i32 %tid + %a = load i16, i16 addrspace(1)* %gep0 + %b = load i16, i16 addrspace(1)* %gep1 + %c = load i16, i16 addrspace(1)* %gep2 + %icmp0 = icmp slt i16 %a, %b + %i0 = select i1 %icmp0, i16 %a, i16 %b + %icmp1 = icmp slt i16 %i0, %c + %i1 = select i1 %icmp1, i16 %i0, i16 %c + store i16 %i1, i16 addrspace(1)* %outgep + ret void +} + +; GCN-LABEL: {{^}}v_test_umin3_ult_i16: +; SI: v_min3_u32 + +; VI: v_min_u16 +; VI: v_min_u16 + +; GFX9: v_min3_u16 +define amdgpu_kernel void @v_test_umin3_ult_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %aptr, i16 addrspace(1)* %bptr, i16 addrspace(1)* %cptr) #0 { + %tid = call i32 @llvm.amdgcn.workitem.id.x() + %gep0 = getelementptr i16, i16 addrspace(1)* %aptr, i32 %tid + %gep1 = getelementptr i16, i16 addrspace(1)* %bptr, i32 %tid + %gep2 = getelementptr i16, i16 addrspace(1)* %cptr, i32 %tid + %outgep = getelementptr i16, i16 addrspace(1)* %out, i32 %tid + %a = load i16, i16 addrspace(1)* %gep0 + %b = load i16, i16 addrspace(1)* %gep1 + %c = load i16, i16 addrspace(1)* %gep2 + %icmp0 = icmp ult i16 %a, %b + %i0 = select i1 %icmp0, i16 %a, i16 %b + %icmp1 = icmp ult i16 %i0, %c + %i1 = select i1 %icmp1, i16 %i0, i16 %c + store i16 %i1, i16 addrspace(1)* %outgep + ret void +} + +declare i32 @llvm.amdgcn.workitem.id.x() #1 + +attributes #0 = { nounwind } +attributes #1 = { nounwind readnone speculatable } |