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author | Tom Stellard <thomas.stellard@amd.com> | 2013-02-07 14:02:35 +0000 |
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committer | Tom Stellard <thomas.stellard@amd.com> | 2013-02-07 14:02:35 +0000 |
commit | 1234c9be42b4ebd4b398df461123205dccf3706c (patch) | |
tree | d328469268473b89e100f52577a0dbfe6f244eb5 /test/CodeGen/R600/fcmp.ll | |
parent | 2a77cf7f47900c8df55cfea794936006b494e943 (diff) |
R600: Add support for SET*_DX10 instructions
These instructions compare two floating point values and return an
integer true (-1) or false (0) value.
When compiling code generated by the Mesa GLSL frontend, the SET*_DX10
instructions save us four instructions for most branch decisions that
use floating-point comparisons.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174609 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/R600/fcmp.ll')
-rw-r--r-- | test/CodeGen/R600/fcmp.ll | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/test/CodeGen/R600/fcmp.ll b/test/CodeGen/R600/fcmp.ll index 1dcd07c0b3..89f5e9e412 100644 --- a/test/CodeGen/R600/fcmp.ll +++ b/test/CodeGen/R600/fcmp.ll @@ -1,8 +1,6 @@ ;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s -;CHECK: SETE T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} -;CHECK: MOV T{{[0-9]+\.[XYZW], -T[0-9]+\.[XYZW]}} -;CHECK: FLT_TO_INT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} +;CHECK: SETE_DX10 T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} define void @test(i32 addrspace(1)* %out, float addrspace(1)* %in) { entry: |