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2b68172fec
A lot of tests under PowerPC are using fast flag, while fast is just alias of 7 fast-math flags. This change makes test points clearer. mc-instrlat.ll and sms-iterator.ll keeps unchanged since they are not testing fast-math behavior. (one for machine combiner crash, one for machine pipeliner bug) Reviewed By: steven.zhang, spatel Differential Revision: https://reviews.llvm.org/D78989
196 lines
6.0 KiB
LLVM
196 lines
6.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mcpu=pwr8 -ppc-asm-full-reg-names --enable-unsafe-fp-math \
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; RUN: -verify-machineinstrs --enable-no-signed-zeros-fp-math \
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; RUN: --enable-no-nans-fp-math \
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; RUN: -mtriple=powerpc64le-unknown-unknown < %s | FileCheck %s
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; RUN: llc -mcpu=pwr9 -ppc-asm-full-reg-names --enable-unsafe-fp-math \
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; RUN: -verify-machineinstrs --enable-no-signed-zeros-fp-math \
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; RUN: --enable-no-nans-fp-math \
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; RUN: -mtriple=powerpc64le-unknown-unknown < %s | FileCheck %s
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; RUN: llc -mcpu=pwr9 -ppc-asm-full-reg-names -verify-machineinstrs \
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; RUN: -mtriple=powerpc64le-unknown-unknown < %s | FileCheck %s \
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; RUN: --check-prefix=NO-FAST-P9
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; RUN: llc -mcpu=pwr8 -ppc-asm-full-reg-names -verify-machineinstrs \
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; RUN: -mtriple=powerpc64le-unknown-unknown < %s | FileCheck %s \
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; RUN: --check-prefix=NO-FAST-P8
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define dso_local float @testfmax(float %a, float %b) local_unnamed_addr {
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; CHECK-LABEL: testfmax:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xsmaxdp f1, f1, f2
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; CHECK-NEXT: blr
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;
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; NO-FAST-P9-LABEL: testfmax:
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; NO-FAST-P9: # %bb.0: # %entry
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; NO-FAST-P9-NEXT: xsmaxcdp f1, f1, f2
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; NO-FAST-P9-NEXT: blr
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;
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; NO-FAST-P8-LABEL: testfmax:
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; NO-FAST-P8: # %bb.0: # %entry
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; NO-FAST-P8-NEXT: fcmpu cr0, f1, f2
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; NO-FAST-P8-NEXT: bgtlr cr0
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; NO-FAST-P8-NEXT: # %bb.1: # %entry
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; NO-FAST-P8-NEXT: fmr f1, f2
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; NO-FAST-P8-NEXT: blr
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entry:
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%cmp = fcmp ogt float %a, %b
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%cond = select i1 %cmp, float %a, float %b
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ret float %cond
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}
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define dso_local double @testdmax(double %a, double %b) local_unnamed_addr {
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; CHECK-LABEL: testdmax:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xsmaxdp f1, f1, f2
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; CHECK-NEXT: blr
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;
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; NO-FAST-P9-LABEL: testdmax:
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; NO-FAST-P9: # %bb.0: # %entry
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; NO-FAST-P9-NEXT: xsmaxcdp f1, f1, f2
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; NO-FAST-P9-NEXT: blr
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;
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; NO-FAST-P8-LABEL: testdmax:
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; NO-FAST-P8: # %bb.0: # %entry
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; NO-FAST-P8-NEXT: xscmpudp cr0, f1, f2
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; NO-FAST-P8-NEXT: bgtlr cr0
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; NO-FAST-P8-NEXT: # %bb.1: # %entry
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; NO-FAST-P8-NEXT: fmr f1, f2
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; NO-FAST-P8-NEXT: blr
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entry:
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%cmp = fcmp ogt double %a, %b
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%cond = select i1 %cmp, double %a, double %b
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ret double %cond
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}
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define dso_local float @testfmin(float %a, float %b) local_unnamed_addr {
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; CHECK-LABEL: testfmin:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xsmindp f1, f1, f2
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; CHECK-NEXT: blr
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;
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; NO-FAST-P9-LABEL: testfmin:
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; NO-FAST-P9: # %bb.0: # %entry
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; NO-FAST-P9-NEXT: xsmincdp f1, f1, f2
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; NO-FAST-P9-NEXT: blr
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;
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; NO-FAST-P8-LABEL: testfmin:
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; NO-FAST-P8: # %bb.0: # %entry
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; NO-FAST-P8-NEXT: fcmpu cr0, f1, f2
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; NO-FAST-P8-NEXT: bltlr cr0
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; NO-FAST-P8-NEXT: # %bb.1: # %entry
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; NO-FAST-P8-NEXT: fmr f1, f2
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; NO-FAST-P8-NEXT: blr
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entry:
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%cmp = fcmp olt float %a, %b
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%cond = select i1 %cmp, float %a, float %b
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ret float %cond
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}
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define dso_local double @testdmin(double %a, double %b) local_unnamed_addr {
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; CHECK-LABEL: testdmin:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xsmindp f1, f1, f2
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; CHECK-NEXT: blr
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;
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; NO-FAST-P9-LABEL: testdmin:
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; NO-FAST-P9: # %bb.0: # %entry
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; NO-FAST-P9-NEXT: xsmincdp f1, f1, f2
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; NO-FAST-P9-NEXT: blr
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;
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; NO-FAST-P8-LABEL: testdmin:
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; NO-FAST-P8: # %bb.0: # %entry
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; NO-FAST-P8-NEXT: xscmpudp cr0, f1, f2
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; NO-FAST-P8-NEXT: bltlr cr0
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; NO-FAST-P8-NEXT: # %bb.1: # %entry
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; NO-FAST-P8-NEXT: fmr f1, f2
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; NO-FAST-P8-NEXT: blr
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entry:
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%cmp = fcmp olt double %a, %b
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%cond = select i1 %cmp, double %a, double %b
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ret double %cond
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}
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define dso_local float @testfmax_fast(float %a, float %b) local_unnamed_addr {
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; CHECK-LABEL: testfmax_fast:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xsmaxdp f1, f1, f2
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; CHECK-NEXT: blr
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;
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; NO-FAST-P9-LABEL: testfmax_fast:
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; NO-FAST-P9: # %bb.0: # %entry
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; NO-FAST-P9-NEXT: xsmaxcdp f1, f1, f2
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; NO-FAST-P9-NEXT: blr
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;
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; NO-FAST-P8-LABEL: testfmax_fast:
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; NO-FAST-P8: # %bb.0: # %entry
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; NO-FAST-P8-NEXT: xssubsp f0, f2, f1
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; NO-FAST-P8-NEXT: fsel f1, f0, f2, f1
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; NO-FAST-P8-NEXT: blr
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entry:
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%cmp = fcmp nnan ninf ogt float %a, %b
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%cond = select i1 %cmp, float %a, float %b
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ret float %cond
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}
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define dso_local double @testdmax_fast(double %a, double %b) local_unnamed_addr {
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; CHECK-LABEL: testdmax_fast:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xsmaxdp f1, f1, f2
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; CHECK-NEXT: blr
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;
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; NO-FAST-P9-LABEL: testdmax_fast:
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; NO-FAST-P9: # %bb.0: # %entry
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; NO-FAST-P9-NEXT: xsmaxcdp f1, f1, f2
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; NO-FAST-P9-NEXT: blr
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;
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; NO-FAST-P8-LABEL: testdmax_fast:
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; NO-FAST-P8: # %bb.0: # %entry
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; NO-FAST-P8-NEXT: xssubdp f0, f2, f1
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; NO-FAST-P8-NEXT: fsel f1, f0, f2, f1
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; NO-FAST-P8-NEXT: blr
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entry:
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%cmp = fcmp nnan ninf ogt double %a, %b
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%cond = select i1 %cmp, double %a, double %b
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ret double %cond
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}
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define dso_local float @testfmin_fast(float %a, float %b) local_unnamed_addr {
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; CHECK-LABEL: testfmin_fast:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xsmindp f1, f1, f2
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; CHECK-NEXT: blr
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;
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; NO-FAST-P9-LABEL: testfmin_fast:
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; NO-FAST-P9: # %bb.0: # %entry
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; NO-FAST-P9-NEXT: xsmincdp f1, f1, f2
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; NO-FAST-P9-NEXT: blr
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;
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; NO-FAST-P8-LABEL: testfmin_fast:
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; NO-FAST-P8: # %bb.0: # %entry
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; NO-FAST-P8-NEXT: xssubsp f0, f1, f2
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; NO-FAST-P8-NEXT: fsel f1, f0, f2, f1
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; NO-FAST-P8-NEXT: blr
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entry:
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%cmp = fcmp nnan ninf olt float %a, %b
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%cond = select i1 %cmp, float %a, float %b
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ret float %cond
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}
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define dso_local double @testdmin_fast(double %a, double %b) local_unnamed_addr {
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; CHECK-LABEL: testdmin_fast:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: xsmindp f1, f1, f2
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; CHECK-NEXT: blr
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;
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; NO-FAST-P9-LABEL: testdmin_fast:
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; NO-FAST-P9: # %bb.0: # %entry
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; NO-FAST-P9-NEXT: xsmincdp f1, f1, f2
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; NO-FAST-P9-NEXT: blr
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;
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; NO-FAST-P8-LABEL: testdmin_fast:
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; NO-FAST-P8: # %bb.0: # %entry
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; NO-FAST-P8-NEXT: xssubdp f0, f1, f2
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; NO-FAST-P8-NEXT: fsel f1, f0, f2, f1
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; NO-FAST-P8-NEXT: blr
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entry:
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%cmp = fcmp nnan ninf olt double %a, %b
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%cond = select i1 %cmp, double %a, double %b
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ret double %cond
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}
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