diff options
Diffstat (limited to 'test/CodeGen/X86/widen_arith-4.ll')
| -rw-r--r-- | test/CodeGen/X86/widen_arith-4.ll | 83 |
1 files changed, 57 insertions, 26 deletions
diff --git a/test/CodeGen/X86/widen_arith-4.ll b/test/CodeGen/X86/widen_arith-4.ll index 5dba063d8af4..987c32009e3e 100644 --- a/test/CodeGen/X86/widen_arith-4.ll +++ b/test/CodeGen/X86/widen_arith-4.ll @@ -1,16 +1,47 @@ -; RUN: llc < %s -march=x86-64 -mattr=+sse4.2 | FileCheck %s -; CHECK: psubw -; CHECK-NEXT: pmullw +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.2 | FileCheck %s ; Widen a v5i16 to v8i16 to do a vector sub and multiple define void @update(<5 x i16>* %dst, <5 x i16>* %src, i32 %n) nounwind { +; CHECK-LABEL: update: +; CHECK: # BB#0: # %entry +; CHECK-NEXT: movq %rdi, -{{[0-9]+}}(%rsp) +; CHECK-NEXT: movq %rsi, -{{[0-9]+}}(%rsp) +; CHECK-NEXT: movl %edx, -{{[0-9]+}}(%rsp) +; CHECK-NEXT: movq {{.*}}(%rip), %rax +; CHECK-NEXT: movq %rax, -{{[0-9]+}}(%rsp) +; CHECK-NEXT: movw $0, -{{[0-9]+}}(%rsp) +; CHECK-NEXT: movl $0, -{{[0-9]+}}(%rsp) +; CHECK-NEXT: movdqa {{.*#+}} xmm0 = <271,271,271,271,271,u,u,u> +; CHECK-NEXT: movdqa {{.*#+}} xmm1 = <2,4,2,2,2,u,u,u> +; CHECK-NEXT: jmp .LBB0_1 +; CHECK-NEXT: .p2align 4, 0x90 +; CHECK-NEXT: .LBB0_2: # %forbody +; CHECK-NEXT: # in Loop: Header=BB0_1 Depth=1 +; CHECK-NEXT: movq -{{[0-9]+}}(%rsp), %rax +; CHECK-NEXT: movslq -{{[0-9]+}}(%rsp), %rcx +; CHECK-NEXT: shlq $4, %rcx +; CHECK-NEXT: movq -{{[0-9]+}}(%rsp), %rdx +; CHECK-NEXT: movdqa (%rdx,%rcx), %xmm2 +; CHECK-NEXT: psubw %xmm0, %xmm2 +; CHECK-NEXT: pmullw %xmm1, %xmm2 +; CHECK-NEXT: pextrw $4, %xmm2, 8(%rax,%rcx) +; CHECK-NEXT: movq %xmm2, (%rax,%rcx) +; CHECK-NEXT: incl -{{[0-9]+}}(%rsp) +; CHECK-NEXT: .LBB0_1: # %forcond +; CHECK-NEXT: # =>This Inner Loop Header: Depth=1 +; CHECK-NEXT: movl -{{[0-9]+}}(%rsp), %eax +; CHECK-NEXT: cmpl -{{[0-9]+}}(%rsp), %eax +; CHECK-NEXT: jl .LBB0_2 +; CHECK-NEXT: # BB#3: # %afterfor +; CHECK-NEXT: retq entry: - %dst.addr = alloca <5 x i16>* ; <<5 x i16>**> [#uses=2] - %src.addr = alloca <5 x i16>* ; <<5 x i16>**> [#uses=2] - %n.addr = alloca i32 ; <i32*> [#uses=2] - %v = alloca <5 x i16>, align 16 ; <<5 x i16>*> [#uses=1] - %i = alloca i32, align 4 ; <i32*> [#uses=6] + %dst.addr = alloca <5 x i16>* + %src.addr = alloca <5 x i16>* + %n.addr = alloca i32 + %v = alloca <5 x i16>, align 16 + %i = alloca i32, align 4 store <5 x i16>* %dst, <5 x i16>** %dst.addr store <5 x i16>* %src, <5 x i16>** %src.addr store i32 %n, i32* %n.addr @@ -18,32 +49,32 @@ entry: store i32 0, i32* %i br label %forcond -forcond: ; preds = %forinc, %entry - %tmp = load i32, i32* %i ; <i32> [#uses=1] - %tmp1 = load i32, i32* %n.addr ; <i32> [#uses=1] - %cmp = icmp slt i32 %tmp, %tmp1 ; <i1> [#uses=1] +forcond: + %tmp = load i32, i32* %i + %tmp1 = load i32, i32* %n.addr + %cmp = icmp slt i32 %tmp, %tmp1 br i1 %cmp, label %forbody, label %afterfor -forbody: ; preds = %forcond - %tmp2 = load i32, i32* %i ; <i32> [#uses=1] - %tmp3 = load <5 x i16>*, <5 x i16>** %dst.addr ; <<5 x i16>*> [#uses=1] - %arrayidx = getelementptr <5 x i16>, <5 x i16>* %tmp3, i32 %tmp2 ; <<5 x i16>*> [#uses=1] - %tmp4 = load i32, i32* %i ; <i32> [#uses=1] - %tmp5 = load <5 x i16>*, <5 x i16>** %src.addr ; <<5 x i16>*> [#uses=1] - %arrayidx6 = getelementptr <5 x i16>, <5 x i16>* %tmp5, i32 %tmp4 ; <<5 x i16>*> [#uses=1] - %tmp7 = load <5 x i16>, <5 x i16>* %arrayidx6 ; <<5 x i16>> [#uses=1] - %sub = sub <5 x i16> %tmp7, < i16 271, i16 271, i16 271, i16 271, i16 271 > ; <<5 x i16>> [#uses=1] - %mul = mul <5 x i16> %sub, < i16 2, i16 4, i16 2, i16 2, i16 2 > ; <<5 x i16>> [#uses=1] +forbody: + %tmp2 = load i32, i32* %i + %tmp3 = load <5 x i16>*, <5 x i16>** %dst.addr + %arrayidx = getelementptr <5 x i16>, <5 x i16>* %tmp3, i32 %tmp2 + %tmp4 = load i32, i32* %i + %tmp5 = load <5 x i16>*, <5 x i16>** %src.addr + %arrayidx6 = getelementptr <5 x i16>, <5 x i16>* %tmp5, i32 %tmp4 + %tmp7 = load <5 x i16>, <5 x i16>* %arrayidx6 + %sub = sub <5 x i16> %tmp7, < i16 271, i16 271, i16 271, i16 271, i16 271 > + %mul = mul <5 x i16> %sub, < i16 2, i16 4, i16 2, i16 2, i16 2 > store <5 x i16> %mul, <5 x i16>* %arrayidx br label %forinc -forinc: ; preds = %forbody - %tmp8 = load i32, i32* %i ; <i32> [#uses=1] - %inc = add i32 %tmp8, 1 ; <i32> [#uses=1] +forinc: + %tmp8 = load i32, i32* %i + %inc = add i32 %tmp8, 1 store i32 %inc, i32* %i br label %forcond -afterfor: ; preds = %forcond +afterfor: ret void } |