view llvm/test/CodeGen/AMDGPU/fmax.ll @ 223:5f17cb93ff66 llvm-original

LLVM13 (2021/7/18)
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 18 Jul 2021 22:43:00 +0900
parents 1d019706d866
children
line wrap: on
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;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)