mirror of
https://github.com/RPCSX/llvm.git
synced 2024-11-27 13:40:30 +00:00
f9e9586c80
Differential revision: https://reviews.llvm.org/D34407 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307097 91177308-0d34-0410-b5e6-96231b3b80d8
93 lines
4.3 KiB
LLVM
93 lines
4.3 KiB
LLVM
; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
|
|
; RUN: llc -amdgpu-scalarize-global-loads=false -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 amdgpu_kernel 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 amdgpu_kernel 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 amdgpu_kernel 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]+}}, {{v[0-9]+}}, 2.0, {{v[0-9]+}}
|
|
define amdgpu_kernel 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 amdgpu_kernel 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
|
|
}
|