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Nikita Popov 5a24dfa339 [SDAG] Remove most non-canonical libcall handing (#171288)
This is a followup to https://github.com/llvm/llvm-project/pull/171114,
removing the handling for most libcalls that are already canonicalized
to intrinsics in the middle-end. The only remaining one is fabs, which
has more test coverage than the others.
2025-12-10 11:45:26 +01:00

15 lines
517 B
LLVM

; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck %s
; CHECK: FLOOR * 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 = call float @llvm.floor.f32(float %r0)
%vec = insertelement <4 x float> poison, float %r1, i32 0
call void @llvm.r600.store.swizzle(<4 x float> %vec, i32 0, i32 0)
ret void
}
declare float @llvm.floor.f32(float) readonly
declare void @llvm.r600.store.swizzle(<4 x float>, i32, i32)