llvm/test/CodeGen/AMDGPU/fmax.ll
2016-07-15 21:27:08 +00:00

16 lines
563 B
LLVM

;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
;CHECK: MAX * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
define amdgpu_ps void @test(<4 x float> inreg %reg0) {
%r0 = extractelement <4 x float> %reg0, i32 0
%r1 = extractelement <4 x float> %reg0, i32 1
%r2 = fcmp oge float %r0, %r1
%r3 = select i1 %r2, float %r0, float %r1
%vec = insertelement <4 x float> undef, float %r3, i32 0
call void @llvm.r600.store.swizzle(<4 x float> %vec, i32 0, i32 0)
ret void
}
declare void @llvm.r600.store.swizzle(<4 x float>, i32, i32)