llvm-for-llvmta/test/CodeGen/AMDGPU/r600-encoding.ll

24 lines
996 B
LLVM

; RUN: llc < %s -march=r600 -show-mc-encoding -mcpu=redwood | FileCheck --check-prefix=EG %s
; RUN: llc < %s -march=r600 -show-mc-encoding -mcpu=rs880 | FileCheck --check-prefix=R600 %s
; The earliest R600 GPUs have a slightly different encoding than the rest of
; the VLIW4/5 GPUs.
; EG: {{^}}test:
; EG: MUL_IEEE {{[ *TXYZWPVxyzw.,0-9]+}} ; encoding: [{{0x[0-9a-f]+,0x[0-9a-f]+,0x[0-9a-f]+,0x[0-9a-f]+,0x10,0x01,0x[0-9a-f]+,0x[0-9a-f]+}}]
; R600: {{^}}test:
; R600: MUL_IEEE {{[ *TXYZWPVxyzw.,0-9]+}} ; encoding: [{{0x[0-9a-f]+,0x[0-9a-f]+,0x[0-9a-f]+,0x[0-9a-f]+,0x10,0x02,0x[0-9a-f]+,0x[0-9a-f]+}}]
define amdgpu_ps void @test(<4 x float> inreg %reg0) {
entry:
%r0 = extractelement <4 x float> %reg0, i32 0
%r1 = extractelement <4 x float> %reg0, i32 1
%r2 = fmul float %r0, %r1
%vec = insertelement <4 x float> undef, float %r2, 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)