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[mips][msa] Added support for matching fmadd.[wd] from normal IR (i.e. not intrinsics)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192430 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Sanders
2013-10-11 10:14:25 +00:00
parent b9bee10b21
commit c879eabcc2
3 changed files with 51 additions and 4 deletions
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44
test/CodeGen/Mips/msa/arithmetic_float.ll
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@@ -96,6 +96,46 @@ define void @mul_v2f64(<2 x double>* %c, <2 x double>* %a, <2 x double>* %b) nou
; CHECK: .size mul_v2f64
}
define void @fma_v4f32(<4 x float>* %d, <4 x float>* %a, <4 x float>* %b,
<4 x float>* %c) nounwind {
; CHECK: fma_v4f32:
%1 = load <4 x float>* %a
; CHECK-DAG: ld.w [[R1:\$w[0-9]+]], 0($5)
%2 = load <4 x float>* %b
; CHECK-DAG: ld.w [[R2:\$w[0-9]+]], 0($6)
%3 = load <4 x float>* %c
; CHECK-DAG: ld.w [[R3:\$w[0-9]+]], 0($7)
%4 = tail call <4 x float> @llvm.fma.v4f32 (<4 x float> %1, <4 x float> %2,
<4 x float> %3)
; CHECK-DAG: fmadd.w [[R1]], [[R2]], [[R3]]
store <4 x float> %4, <4 x float>* %d
; CHECK-DAG: st.w [[R1]], 0($4)
ret void
; CHECK: .size fma_v4f32
}
define void @fma_v2f64(<2 x double>* %d, <2 x double>* %a, <2 x double>* %b,
<2 x double>* %c) nounwind {
; CHECK: fma_v2f64:
%1 = load <2 x double>* %a
; CHECK-DAG: ld.d [[R1:\$w[0-9]+]], 0($5)
%2 = load <2 x double>* %b
; CHECK-DAG: ld.d [[R2:\$w[0-9]+]], 0($6)
%3 = load <2 x double>* %c
; CHECK-DAG: ld.d [[R3:\$w[0-9]+]], 0($7)
%4 = tail call <2 x double> @llvm.fma.v2f64 (<2 x double> %1, <2 x double> %2,
<2 x double> %3)
; CHECK-DAG: fmadd.d [[R1]], [[R2]], [[R3]]
store <2 x double> %4, <2 x double>* %d
; CHECK-DAG: st.d [[R1]], 0($4)
ret void
; CHECK: .size fma_v2f64
}
define void @fdiv_v4f32(<4 x float>* %c, <4 x float>* %a, <4 x float>* %b) nounwind {
; CHECK: fdiv_v4f32:
@@ -298,5 +338,9 @@ define void @ftrunc_s_v2f64(<2 x i64>* %c, <2 x double>* %a) nounwind {
declare <4 x float> @llvm.fabs.v4f32(<4 x float> %Val)
declare <2 x double> @llvm.fabs.v2f64(<2 x double> %Val)
declare <4 x float> @llvm.fma.v4f32(<4 x float> %a, <4 x float> %b,
<4 x float> %c)
declare <2 x double> @llvm.fma.v2f64(<2 x double> %a, <2 x double> %b,
<2 x double> %c)
declare <4 x float> @llvm.sqrt.v4f32(<4 x float> %Val)
declare <2 x double> @llvm.sqrt.v2f64(<2 x double> %Val)