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| author | Dimitry Andric <dim@FreeBSD.org> | 2011-02-20 12:57:14 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2011-02-20 12:57:14 +0000 |
| commit | cf099d11218cb6f6c5cce947d6738e347f07fb12 (patch) | |
| tree | d2b61ce94e654cb01a254d2195259db5f9cc3f3c /test/CodeGen/X86/fast-isel-bc.ll | |
| parent | 49011b52fcba02a6051957b84705159f52fae4e4 (diff) | |
| download | src-cf099d11218cb6f6c5cce947d6738e347f07fb12.tar.gz src-cf099d11218cb6f6c5cce947d6738e347f07fb12.zip | |
Notes
Diffstat (limited to 'test/CodeGen/X86/fast-isel-bc.ll')
| -rw-r--r-- | test/CodeGen/X86/fast-isel-bc.ll | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/test/CodeGen/X86/fast-isel-bc.ll b/test/CodeGen/X86/fast-isel-bc.ll index 8d7dc8f9a7f8..4abc3b5b3c85 100644 --- a/test/CodeGen/X86/fast-isel-bc.ll +++ b/test/CodeGen/X86/fast-isel-bc.ll @@ -1,19 +1,23 @@ -; RUN: llc < %s -O0 -regalloc=linearscan -march=x86-64 -mattr=+mmx | FileCheck %s +; RUN: llc < %s -O0 -regalloc=linearscan -march=x86-64 -mattr=+mmx,+sse2 | FileCheck %s ; PR4684 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" target triple = "x86_64-apple-darwin9.8" -declare void @func2(<1 x i64>) +declare void @func2(x86_mmx) define void @func1() nounwind { ; This isn't spectacular, but it's MMX code at -O0... -; CHECK: movl $2, %eax -; CHECK: movd %rax, %mm0 -; CHECK: movd %mm0, %rdi +; CHECK: movq2dq %mm0, %xmm0 +; For now, handling of x86_mmx parameters in fast Isel is unimplemented, +; so we get pretty poor code. The below is preferable. +; CHEK: movl $2, %eax +; CHEK: movd %rax, %mm0 +; CHEK: movd %mm0, %rdi - call void @func2(<1 x i64> <i64 2>) + %tmp0 = bitcast <2 x i32><i32 0, i32 2> to x86_mmx + call void @func2(x86_mmx %tmp0) ret void } |