diff options
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/X86/vec_i64.ll | 43 |
1 files changed, 32 insertions, 11 deletions
diff --git a/llvm/test/CodeGen/X86/vec_i64.ll b/llvm/test/CodeGen/X86/vec_i64.ll index 48ca1ff021d..e468839ddc2 100644 --- a/llvm/test/CodeGen/X86/vec_i64.ll +++ b/llvm/test/CodeGen/X86/vec_i64.ll @@ -1,22 +1,43 @@ -; RUN: llc < %s -march=x86 -mattr=+sse2 -o %t -; RUN: grep movq %t | count 2 +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=i386-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X32 +; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X64 ; Used movq to load i64 into a v2i64 when the top i64 is 0. define <2 x i64> @foo1(i64* %y) nounwind { +; X32-LABEL: foo1: +; X32: # BB#0: # %entry +; X32-NEXT: movl {{[0-9]+}}(%esp), %eax +; X32-NEXT: movq {{.*#+}} xmm0 = mem[0],zero +; X32-NEXT: retl +; +; X64-LABEL: foo1: +; X64: # BB#0: # %entry +; X64-NEXT: movq {{.*#+}} xmm0 = mem[0],zero +; X64-NEXT: retq entry: - %tmp1 = load i64, i64* %y, align 8 ; <i64> [#uses=1] - %s2v = insertelement <2 x i64> undef, i64 %tmp1, i32 0 - %loadl = shufflevector <2 x i64> zeroinitializer, <2 x i64> %s2v, <2 x i32> <i32 2, i32 1> - ret <2 x i64> %loadl + %tmp1 = load i64, i64* %y, align 8 + %s2v = insertelement <2 x i64> undef, i64 %tmp1, i32 0 + %loadl = shufflevector <2 x i64> zeroinitializer, <2 x i64> %s2v, <2 x i32> <i32 2, i32 1> + ret <2 x i64> %loadl } define <4 x float> @foo2(i64* %p) nounwind { +; X32-LABEL: foo2: +; X32: # BB#0: # %entry +; X32-NEXT: movl {{[0-9]+}}(%esp), %eax +; X32-NEXT: movq {{.*#+}} xmm0 = mem[0],zero +; X32-NEXT: retl +; +; X64-LABEL: foo2: +; X64: # BB#0: # %entry +; X64-NEXT: movq {{.*#+}} xmm0 = mem[0],zero +; X64-NEXT: retq entry: - %load = load i64, i64* %p - %s2v = insertelement <2 x i64> undef, i64 %load, i32 0 - %loadl = shufflevector <2 x i64> zeroinitializer, <2 x i64> %s2v, <2 x i32> <i32 2, i32 1> - %0 = bitcast <2 x i64> %loadl to <4 x float> - ret <4 x float> %0 + %load = load i64, i64* %p + %s2v = insertelement <2 x i64> undef, i64 %load, i32 0 + %loadl = shufflevector <2 x i64> zeroinitializer, <2 x i64> %s2v, <2 x i32> <i32 2, i32 1> + %0 = bitcast <2 x i64> %loadl to <4 x float> + ret <4 x float> %0 } |
