llvm-project/llvm/test/CodeGen/AMDGPU/reciprocal.ll

14 lines
455 B
LLVM

;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
;CHECK: RECIP_IEEE * 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 = fdiv float 1.0, %r0
%vec = insertelement <4 x float> undef, float %r1, 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)