mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 12:12:47 +01:00
f220e7cb76
We want to run the Machine Scheduler instead of the List Scheduler after RA. Checked with a performance run on a Power 9 machine with SPEC 2006 and while some benchmarks improved and others degraded the geomean was slightly improved with the Machine Scheduler. Differential Revision: https://reviews.llvm.org/D45265 llvm-svn: 336295
195 lines
4.5 KiB
LLVM
195 lines
4.5 KiB
LLVM
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=a2q -enable-unsafe-fp-math | FileCheck %s
|
|
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=a2q | FileCheck -check-prefix=CHECK-SAFE %s
|
|
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"
|
|
target triple = "powerpc64-unknown-linux-gnu"
|
|
|
|
declare <4 x double> @llvm.sqrt.v4f64(<4 x double>)
|
|
declare <4 x float> @llvm.sqrt.v4f32(<4 x float>)
|
|
|
|
define <4 x double> @foo(<4 x double> %a, <4 x double> %b) nounwind {
|
|
entry:
|
|
%x = call <4 x double> @llvm.sqrt.v4f64(<4 x double> %b)
|
|
%r = fdiv <4 x double> %a, %x
|
|
ret <4 x double> %r
|
|
|
|
; CHECK-LABEL: @foo
|
|
; CHECK: qvfrsqrte
|
|
; CHECK-DAG: qvfmul
|
|
; FIXME: We're currently loading two constants here (1.5 and -1.5), and using
|
|
; an qvfmadd instead of a qvfnmsub
|
|
; CHECK-DAG: qvfmadd
|
|
; CHECK-DAG: qvfmadd
|
|
; CHECK: qvfmul
|
|
; CHECK: qvfmul
|
|
; CHECK: qvfmadd
|
|
; CHECK: qvfmul
|
|
; CHECK: qvfmul
|
|
; CHECK: blr
|
|
|
|
; CHECK-SAFE-LABEL: @foo
|
|
; CHECK-SAFE: fsqrt
|
|
; CHECK-SAFE: fdiv
|
|
; CHECK-SAFE: blr
|
|
}
|
|
|
|
define <4 x double> @foof(<4 x double> %a, <4 x float> %b) nounwind {
|
|
entry:
|
|
%x = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %b)
|
|
%y = fpext <4 x float> %x to <4 x double>
|
|
%r = fdiv <4 x double> %a, %y
|
|
ret <4 x double> %r
|
|
|
|
; CHECK-LABEL: @foof
|
|
; CHECK: qvfrsqrtes
|
|
; CHECK-DAG: qvfmuls
|
|
; FIXME: We're currently loading two constants here (1.5 and -1.5), and using
|
|
; an qvfmadd instead of a qvfnmsubs
|
|
; CHECK-DAG: qvfmadds
|
|
; CHECK-DAG: qvfmadds
|
|
; CHECK: qvfmuls
|
|
; CHECK: qvfmul
|
|
; CHECK: blr
|
|
|
|
; CHECK-SAFE-LABEL: @foof
|
|
; CHECK-SAFE: fsqrts
|
|
; CHECK-SAFE: fdiv
|
|
; CHECK-SAFE: blr
|
|
}
|
|
|
|
define <4 x float> @food(<4 x float> %a, <4 x double> %b) nounwind {
|
|
entry:
|
|
%x = call <4 x double> @llvm.sqrt.v4f64(<4 x double> %b)
|
|
%y = fptrunc <4 x double> %x to <4 x float>
|
|
%r = fdiv <4 x float> %a, %y
|
|
ret <4 x float> %r
|
|
|
|
; CHECK-LABEL: @food
|
|
; CHECK: qvfrsqrte
|
|
; CHECK-DAG: qvfmul
|
|
; FIXME: We're currently loading two constants here (1.5 and -1.5), and using
|
|
; an qvfmadd instead of a qvfnmsub
|
|
; CHECK-DAG: qvfmadd
|
|
; CHECK-DAG: qvfmadd
|
|
; CHECK: qvfmul
|
|
; CHECK: qvfmul
|
|
; CHECK: qvfmadd
|
|
; CHECK: qvfmul
|
|
; CHECK: qvfrsp
|
|
; CHECK: qvfmuls
|
|
; CHECK: blr
|
|
|
|
; CHECK-SAFE-LABEL: @food
|
|
; CHECK-SAFE: fsqrt
|
|
; CHECK-SAFE: fdivs
|
|
; CHECK-SAFE: blr
|
|
}
|
|
|
|
define <4 x float> @goo(<4 x float> %a, <4 x float> %b) nounwind {
|
|
entry:
|
|
%x = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %b)
|
|
%r = fdiv <4 x float> %a, %x
|
|
ret <4 x float> %r
|
|
|
|
; CHECK-LABEL: @goo
|
|
; CHECK: qvfrsqrtes
|
|
; CHECK-DAG: qvfmuls
|
|
; FIXME: We're currently loading two constants here (1.5 and -1.5), and using
|
|
; an qvfmadd instead of a qvfnmsubs
|
|
; CHECK-DAG: qvfmadds
|
|
; CHECK-DAG: qvfmadds
|
|
; CHECK: qvfmuls
|
|
; CHECK: qvfmuls
|
|
; CHECK: blr
|
|
|
|
; CHECK-SAFE-LABEL: @goo
|
|
; CHECK-SAFE: fsqrts
|
|
; CHECK-SAFE: fdivs
|
|
; CHECK-SAFE: blr
|
|
}
|
|
|
|
define <4 x double> @foo2(<4 x double> %a, <4 x double> %b) nounwind {
|
|
entry:
|
|
%r = fdiv <4 x double> %a, %b
|
|
ret <4 x double> %r
|
|
|
|
; CHECK-LABEL: @foo2
|
|
; CHECK: qvfre
|
|
; CHECK: qvfnmsub
|
|
; CHECK: qvfmadd
|
|
; CHECK: qvfnmsub
|
|
; CHECK: qvfmadd
|
|
; CHECK: qvfmul
|
|
; CHECK: blr
|
|
|
|
; CHECK-SAFE-LABEL: @foo2
|
|
; CHECK-SAFE: fdiv
|
|
; CHECK-SAFE: blr
|
|
}
|
|
|
|
define <4 x float> @goo2(<4 x float> %a, <4 x float> %b) nounwind {
|
|
entry:
|
|
%r = fdiv <4 x float> %a, %b
|
|
ret <4 x float> %r
|
|
|
|
; CHECK-LABEL: @goo2
|
|
; CHECK: qvfres
|
|
; CHECK: qvfnmsubs
|
|
; CHECK: qvfmadds
|
|
; CHECK: qvfmuls
|
|
; CHECK: blr
|
|
|
|
; CHECK-SAFE-LABEL: @goo2
|
|
; CHECK-SAFE: fdivs
|
|
; CHECK-SAFE: blr
|
|
}
|
|
|
|
define <4 x double> @foo3(<4 x double> %a) nounwind {
|
|
entry:
|
|
%r = call <4 x double> @llvm.sqrt.v4f64(<4 x double> %a)
|
|
ret <4 x double> %r
|
|
|
|
; CHECK-LABEL: @foo3
|
|
; CHECK: qvfrsqrte
|
|
; CHECK: qvfmul
|
|
; FIXME: We're currently loading two constants here (1.5 and -1.5), and using
|
|
; an qvfmadd instead of a qvfnmsub
|
|
; CHECK-DAG: qvfmadd
|
|
; CHECK-DAG: qvfcmpeq
|
|
; CHECK-DAG: qvfmadd
|
|
; CHECK-DAG: qvfmul
|
|
; CHECK-DAG: qvfmul
|
|
; CHECK-DAG: qvfmadd
|
|
; CHECK-DAG: qvfmul
|
|
; CHECK-DAG: qvfmul
|
|
; CHECK: qvfsel
|
|
; CHECK: blr
|
|
|
|
; CHECK-SAFE-LABEL: @foo3
|
|
; CHECK-SAFE: fsqrt
|
|
; CHECK-SAFE: blr
|
|
}
|
|
|
|
define <4 x float> @goo3(<4 x float> %a) nounwind {
|
|
entry:
|
|
%r = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %a)
|
|
ret <4 x float> %r
|
|
|
|
; CHECK-LABEL: @goo3
|
|
; CHECK: qvfrsqrtes
|
|
; CHECK: qvfmuls
|
|
; FIXME: We're currently loading two constants here (1.5 and -1.5), and using
|
|
; an qvfmadds instead of a qvfnmsubs
|
|
; CHECK-DAG: qvfmadds
|
|
; CHECK-DAG: qvfcmpeq
|
|
; CHECK-DAG: qvfmadds
|
|
; CHECK-DAG: qvfmuls
|
|
; CHECK-DAG: qvfmuls
|
|
; CHECK: qvfsel
|
|
; CHECK: blr
|
|
|
|
; CHECK-SAFE-LABEL: @goo3
|
|
; CHECK-SAFE: fsqrts
|
|
; CHECK-SAFE: blr
|
|
}
|
|
|