llvm/test/CodeGen/R600/fma.ll
David Blaikie 7c9c6ed761 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
Essentially the same as the GEP change in r230786.

A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)

import fileinput
import sys
import re

pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")

for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))

Reviewers: rafael, dexonsmith, grosser

Differential Revision: http://reviews.llvm.org/D7649

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00

93 lines
4.2 KiB
LLVM

; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
declare float @llvm.fma.f32(float, float, float) nounwind readnone
declare <2 x float> @llvm.fma.v2f32(<2 x float>, <2 x float>, <2 x float>) nounwind readnone
declare <4 x float> @llvm.fma.v4f32(<4 x float>, <4 x float>, <4 x float>) nounwind readnone
declare i32 @llvm.r600.read.tidig.x() nounwind readnone
; FUNC-LABEL: {{^}}fma_f32:
; SI: v_fma_f32 {{v[0-9]+, v[0-9]+, v[0-9]+, v[0-9]+}}
; EG: MEM_RAT_{{.*}} STORE_{{.*}} [[RES:T[0-9]\.[XYZW]]], {{T[0-9]\.[XYZW]}},
; EG: FMA {{\*? *}}[[RES]]
define void @fma_f32(float addrspace(1)* %out, float addrspace(1)* %in1,
float addrspace(1)* %in2, float addrspace(1)* %in3) {
%r0 = load float, float addrspace(1)* %in1
%r1 = load float, float addrspace(1)* %in2
%r2 = load float, float addrspace(1)* %in3
%r3 = tail call float @llvm.fma.f32(float %r0, float %r1, float %r2)
store float %r3, float addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}fma_v2f32:
; SI: v_fma_f32
; SI: v_fma_f32
; EG: MEM_RAT_{{.*}} STORE_{{.*}} [[RES:T[0-9]]].[[CHLO:[XYZW]]][[CHHI:[XYZW]]], {{T[0-9]\.[XYZW]}},
; EG-DAG: FMA {{\*? *}}[[RES]].[[CHLO]]
; EG-DAG: FMA {{\*? *}}[[RES]].[[CHHI]]
define void @fma_v2f32(<2 x float> addrspace(1)* %out, <2 x float> addrspace(1)* %in1,
<2 x float> addrspace(1)* %in2, <2 x float> addrspace(1)* %in3) {
%r0 = load <2 x float>, <2 x float> addrspace(1)* %in1
%r1 = load <2 x float>, <2 x float> addrspace(1)* %in2
%r2 = load <2 x float>, <2 x float> addrspace(1)* %in3
%r3 = tail call <2 x float> @llvm.fma.v2f32(<2 x float> %r0, <2 x float> %r1, <2 x float> %r2)
store <2 x float> %r3, <2 x float> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}fma_v4f32:
; SI: v_fma_f32
; SI: v_fma_f32
; SI: v_fma_f32
; SI: v_fma_f32
; EG: MEM_RAT_{{.*}} STORE_{{.*}} [[RES:T[0-9]]].{{[XYZW][XYZW][XYZW][XYZW]}}, {{T[0-9]\.[XYZW]}},
; EG-DAG: FMA {{\*? *}}[[RES]].X
; EG-DAG: FMA {{\*? *}}[[RES]].Y
; EG-DAG: FMA {{\*? *}}[[RES]].Z
; EG-DAG: FMA {{\*? *}}[[RES]].W
define void @fma_v4f32(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in1,
<4 x float> addrspace(1)* %in2, <4 x float> addrspace(1)* %in3) {
%r0 = load <4 x float>, <4 x float> addrspace(1)* %in1
%r1 = load <4 x float>, <4 x float> addrspace(1)* %in2
%r2 = load <4 x float>, <4 x float> addrspace(1)* %in3
%r3 = tail call <4 x float> @llvm.fma.v4f32(<4 x float> %r0, <4 x float> %r1, <4 x float> %r2)
store <4 x float> %r3, <4 x float> addrspace(1)* %out
ret void
}
; FUNC-LABEL: @fma_commute_mul_inline_imm_f32
; SI: v_fma_f32 {{v[0-9]+}}, 2.0, {{v[0-9]+}}, {{v[0-9]+}}
define void @fma_commute_mul_inline_imm_f32(float addrspace(1)* noalias %out, float addrspace(1)* noalias %in.a, float addrspace(1)* noalias %in.b) nounwind {
%tid = tail call i32 @llvm.r600.read.tidig.x() nounwind readnone
%in.a.gep = getelementptr float, float addrspace(1)* %in.a, i32 %tid
%in.b.gep = getelementptr float, float addrspace(1)* %in.b, i32 %tid
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
%a = load float, float addrspace(1)* %in.a.gep, align 4
%b = load float, float addrspace(1)* %in.b.gep, align 4
%fma = call float @llvm.fma.f32(float %a, float 2.0, float %b)
store float %fma, float addrspace(1)* %out.gep, align 4
ret void
}
; FUNC-LABEL: @fma_commute_mul_s_f32
define void @fma_commute_mul_s_f32(float addrspace(1)* noalias %out, float addrspace(1)* noalias %in.a, float addrspace(1)* noalias %in.b, float %b) nounwind {
%tid = tail call i32 @llvm.r600.read.tidig.x() nounwind readnone
%in.a.gep = getelementptr float, float addrspace(1)* %in.a, i32 %tid
%in.b.gep = getelementptr float, float addrspace(1)* %in.b, i32 %tid
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
%a = load float, float addrspace(1)* %in.a.gep, align 4
%c = load float, float addrspace(1)* %in.b.gep, align 4
%fma = call float @llvm.fma.f32(float %a, float %b, float %c)
store float %fma, float addrspace(1)* %out.gep, align 4
ret void
}