forked from OSchip/llvm-project
195 lines
4.5 KiB
LLVM
195 lines
4.5 KiB
LLVM
; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=a2q -enable-unsafe-fp-math | FileCheck %s
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; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=a2q | FileCheck -check-prefix=CHECK-SAFE %s
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target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64"
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target triple = "powerpc64-unknown-linux-gnu"
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declare <4 x double> @llvm.sqrt.v4f64(<4 x double>)
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declare <4 x float> @llvm.sqrt.v4f32(<4 x float>)
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define <4 x double> @foo(<4 x double> %a, <4 x double> %b) nounwind {
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entry:
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%x = call <4 x double> @llvm.sqrt.v4f64(<4 x double> %b)
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%r = fdiv <4 x double> %a, %x
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ret <4 x double> %r
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; CHECK-LABEL: @foo
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; CHECK: qvfrsqrte
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; CHECK: qvfmul
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; FIXME: We're currently loading two constants here (1.5 and -1.5), and using
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; an qvfmadd instead of a qvfnmsub
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; CHECK: qvfmadd
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; CHECK: qvfmadd
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; CHECK: qvfmul
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; CHECK: qvfmul
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; CHECK: qvfmadd
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; CHECK: qvfmul
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; CHECK: qvfmul
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; CHECK: blr
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; CHECK-SAFE-LABEL: @foo
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; CHECK-SAFE: fsqrt
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; CHECK-SAFE: fdiv
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; CHECK-SAFE: blr
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}
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define <4 x double> @foof(<4 x double> %a, <4 x float> %b) nounwind {
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entry:
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%x = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %b)
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%y = fpext <4 x float> %x to <4 x double>
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%r = fdiv <4 x double> %a, %y
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ret <4 x double> %r
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; CHECK-LABEL: @foof
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; CHECK: qvfrsqrtes
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; CHECK: qvfmuls
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; FIXME: We're currently loading two constants here (1.5 and -1.5), and using
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; an qvfmadd instead of a qvfnmsubs
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; CHECK: qvfmadds
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; CHECK: qvfmadds
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; CHECK: qvfmuls
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; CHECK: qvfmul
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; CHECK: blr
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; CHECK-SAFE-LABEL: @foof
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; CHECK-SAFE: fsqrts
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; CHECK-SAFE: fdiv
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; CHECK-SAFE: blr
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}
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define <4 x float> @food(<4 x float> %a, <4 x double> %b) nounwind {
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entry:
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%x = call <4 x double> @llvm.sqrt.v4f64(<4 x double> %b)
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%y = fptrunc <4 x double> %x to <4 x float>
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%r = fdiv <4 x float> %a, %y
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ret <4 x float> %r
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; CHECK-LABEL: @food
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; CHECK: qvfrsqrte
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; CHECK: qvfmul
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; FIXME: We're currently loading two constants here (1.5 and -1.5), and using
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; an qvfmadd instead of a qvfnmsub
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; CHECK: qvfmadd
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; CHECK: qvfmadd
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; CHECK: qvfmul
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; CHECK: qvfmul
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; CHECK: qvfmadd
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; CHECK: qvfmul
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; CHECK: qvfrsp
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; CHECK: qvfmuls
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; CHECK: blr
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; CHECK-SAFE-LABEL: @food
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; CHECK-SAFE: fsqrt
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; CHECK-SAFE: fdivs
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; CHECK-SAFE: blr
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}
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define <4 x float> @goo(<4 x float> %a, <4 x float> %b) nounwind {
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entry:
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%x = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %b)
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%r = fdiv <4 x float> %a, %x
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ret <4 x float> %r
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; CHECK-LABEL: @goo
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; CHECK: qvfrsqrtes
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; CHECK: qvfmuls
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; FIXME: We're currently loading two constants here (1.5 and -1.5), and using
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; an qvfmadd instead of a qvfnmsubs
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; CHECK: qvfmadds
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; CHECK: qvfmadds
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; CHECK: qvfmuls
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; CHECK: qvfmuls
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; CHECK: blr
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; CHECK-SAFE-LABEL: @goo
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; CHECK-SAFE: fsqrts
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; CHECK-SAFE: fdivs
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; CHECK-SAFE: blr
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}
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define <4 x double> @foo2(<4 x double> %a, <4 x double> %b) nounwind {
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entry:
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%r = fdiv <4 x double> %a, %b
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ret <4 x double> %r
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; CHECK-LABEL: @foo2
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; CHECK: qvfre
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; CHECK: qvfnmsub
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; CHECK: qvfmadd
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; CHECK: qvfnmsub
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; CHECK: qvfmadd
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; CHECK: qvfmul
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; CHECK: blr
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; CHECK-SAFE-LABEL: @foo2
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; CHECK-SAFE: fdiv
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; CHECK-SAFE: blr
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}
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define <4 x float> @goo2(<4 x float> %a, <4 x float> %b) nounwind {
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entry:
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%r = fdiv <4 x float> %a, %b
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ret <4 x float> %r
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; CHECK-LABEL: @goo2
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; CHECK: qvfres
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; CHECK: qvfnmsubs
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; CHECK: qvfmadds
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; CHECK: qvfmuls
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; CHECK: blr
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; CHECK-SAFE-LABEL: @goo2
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; CHECK-SAFE: fdivs
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; CHECK-SAFE: blr
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}
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define <4 x double> @foo3(<4 x double> %a) nounwind {
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entry:
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%r = call <4 x double> @llvm.sqrt.v4f64(<4 x double> %a)
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ret <4 x double> %r
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; CHECK-LABEL: @foo3
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; CHECK: qvfrsqrte
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; CHECK: qvfmul
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; FIXME: We're currently loading two constants here (1.5 and -1.5), and using
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; an qvfmadd instead of a qvfnmsub
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; CHECK-DAG: qvfmadd
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; CHECK-DAG: qvfcmpeq
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; CHECK-DAG: qvfmadd
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; CHECK-DAG: qvfmul
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; CHECK-DAG: qvfmul
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; CHECK-DAG: qvfmadd
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; CHECK-DAG: qvfmul
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; CHECK-DAG: qvfmul
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; CHECK: qvfsel
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; CHECK: blr
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; CHECK-SAFE-LABEL: @foo3
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; CHECK-SAFE: fsqrt
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; CHECK-SAFE: blr
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}
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define <4 x float> @goo3(<4 x float> %a) nounwind {
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entry:
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%r = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %a)
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ret <4 x float> %r
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; CHECK-LABEL: @goo3
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; CHECK: qvfrsqrtes
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; CHECK: qvfmuls
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; FIXME: We're currently loading two constants here (1.5 and -1.5), and using
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; an qvfmadds instead of a qvfnmsubs
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; CHECK-DAG: qvfmadds
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; CHECK-DAG: qvfcmpeq
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; CHECK-DAG: qvfmadds
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; CHECK-DAG: qvfmuls
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; CHECK-DAG: qvfmuls
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; CHECK: qvfsel
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; CHECK: blr
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; CHECK-SAFE-LABEL: @goo3
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; CHECK-SAFE: fsqrts
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; CHECK-SAFE: blr
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}
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