129 lines
7.5 KiB
LLVM
129 lines
7.5 KiB
LLVM
; The strictfp version of test/CodeGen/PowerPC/cse-despit-rounding-mode.ll
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; With strictfp, the MachineIR optimizations need to assume that a call
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; can change the rounding mode and must not move/eliminate the repeated
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; multiply/convert instructions in this test.
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; RUN: llc -verify-machineinstrs --mtriple powerpc64le-unknown-linux-gnu \
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; RUN: -mcpu=pwr8 -ppc-asm-full-reg-names < %s | grep 'xvrdpic' | count 4
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; RUN: llc -verify-machineinstrs --mtriple powerpc-unknown-linux-gnu \
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; RUN: -mcpu=pwr9 -ppc-asm-full-reg-names < %s | grep 'xvrdpic' | count 4
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; RUN: llc -verify-machineinstrs --mtriple powerpc64le-unknown-linux-gnu \
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; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names < %s | grep 'xvrdpic' | count 4
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; RUN: llc -verify-machineinstrs --mtriple powerpc64le-unknown-linux-gnu \
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; RUN: -mcpu=pwr8 -ppc-asm-full-reg-names < %s | grep 'xvmuldp' | count 4
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; RUN: llc -verify-machineinstrs --mtriple powerpc-unknown-linux-gnu \
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; RUN: -mcpu=pwr9 -ppc-asm-full-reg-names < %s | grep 'xvmuldp' | count 4
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; RUN: llc -verify-machineinstrs --mtriple powerpc64le-unknown-linux-gnu \
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; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names < %s | grep 'xvmuldp' | count 4
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@IndirectCallPtr = dso_local local_unnamed_addr global void (...)* null, align 8
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define dso_local signext i32 @func1() local_unnamed_addr #0 {
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entry:
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tail call void bitcast (void (...)* @directCall to void ()*)() #0
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%0 = tail call <2 x double> @llvm.experimental.constrained.rint.v2f64(<2 x double> <double -9.990000e+01, double 9.990000e+01>, metadata !"round.dynamic", metadata !"fpexcept.ignore") #0
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%vecext = extractelement <2 x double> %0, i32 0
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%sub = tail call double @llvm.experimental.constrained.fsub.f64(double %vecext, double -9.900000e+01, metadata !"round.dynamic", metadata !"fpexcept.ignore") #0
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%conv = tail call i32 @llvm.experimental.constrained.fptosi.i32.f64(double %sub, metadata !"fpexcept.ignore") #0
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tail call void bitcast (void (...)* @directCall to void ()*)() #0
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%1 = tail call <2 x double> @llvm.experimental.constrained.rint.v2f64(<2 x double> <double -9.990000e+01, double 9.990000e+01>, metadata !"round.dynamic", metadata !"fpexcept.ignore") #0
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%vecext3 = extractelement <2 x double> %1, i32 1
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%cmp = tail call i1 @llvm.experimental.constrained.fcmp.f64(double %vecext3, double 9.900000e+01, metadata !"une", metadata !"fpexcept.ignore") #0
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %entry
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tail call void @exit(i32 signext 2) #0
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unreachable
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if.end: ; preds = %entry
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ret i32 %conv
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}
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declare void @directCall(...) local_unnamed_addr
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declare double @llvm.experimental.constrained.fsub.f64(double, double, metadata, metadata)
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declare i32 @llvm.experimental.constrained.fptosi.i32.f64(double, metadata)
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declare i1 @llvm.experimental.constrained.fcmp.f64(double, double, metadata, metadata)
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declare void @exit(i32 signext) local_unnamed_addr
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define dso_local signext i32 @func2() local_unnamed_addr #0 {
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entry:
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%call = tail call <2 x double> bitcast (<2 x double> (...)* @getvector1 to <2 x double> ()*)() #0
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%call1 = tail call <2 x double> bitcast (<2 x double> (...)* @getvector2 to <2 x double> ()*)() #0
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tail call void bitcast (void (...)* @directCall to void ()*)() #0
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%mul = tail call <2 x double> @llvm.experimental.constrained.fmul.v2f64(<2 x double> %call, <2 x double> %call1, metadata !"round.dynamic", metadata !"fpexcept.ignore") #0
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%vecext = extractelement <2 x double> %mul, i32 0
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%cmp = tail call i1 @llvm.experimental.constrained.fcmp.f64(double %vecext, double 4.000000e+00, metadata !"oeq", metadata !"fpexcept.ignore") #0
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br i1 %cmp, label %cleanup, label %if.end
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if.end: ; preds = %entry
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tail call void bitcast (void (...)* @directCall to void ()*)() #0
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%mul10 = tail call <2 x double> @llvm.experimental.constrained.fmul.v2f64(<2 x double> %call, <2 x double> %call1, metadata !"round.dynamic", metadata !"fpexcept.ignore") #0
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%0 = tail call i32 @llvm.ppc.vsx.xvcmpeqdp.p(i32 2, <2 x double> %mul, <2 x double> %mul10) #0
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br label %cleanup
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cleanup: ; preds = %entry, %if.end
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%retval.0 = phi i32 [ %0, %if.end ], [ 11, %entry ]
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ret i32 %retval.0
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}
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declare <2 x double> @getvector1(...) local_unnamed_addr
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declare <2 x double> @getvector2(...) local_unnamed_addr
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declare <2 x double> @llvm.experimental.constrained.fmul.v2f64(<2 x double>, <2 x double>, metadata, metadata)
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declare i32 @llvm.ppc.vsx.xvcmpeqdp.p(i32, <2 x double>, <2 x double>)
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define dso_local signext i32 @func3() local_unnamed_addr #0 {
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entry:
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%0 = load void ()*, void ()** bitcast (void (...)** @IndirectCallPtr to void ()**), align 8
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tail call void %0() #0
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%1 = tail call <2 x double> @llvm.experimental.constrained.rint.v2f64(<2 x double> <double -9.990000e+01, double 9.990000e+01>, metadata !"round.dynamic", metadata !"fpexcept.ignore") #0
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%vecext = extractelement <2 x double> %1, i32 0
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%sub = tail call double @llvm.experimental.constrained.fsub.f64(double %vecext, double -9.900000e+01, metadata !"round.dynamic", metadata !"fpexcept.ignore") #0
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%conv = tail call i32 @llvm.experimental.constrained.fptosi.i32.f64(double %sub, metadata !"fpexcept.ignore") #0
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%2 = load void ()*, void ()** bitcast (void (...)** @IndirectCallPtr to void ()**), align 8
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tail call void %2() #0
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%3 = tail call <2 x double> @llvm.experimental.constrained.rint.v2f64(<2 x double> <double -9.990000e+01, double 9.990000e+01>, metadata !"round.dynamic", metadata !"fpexcept.ignore") #0
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%vecext4 = extractelement <2 x double> %3, i32 1
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%cmp = tail call i1 @llvm.experimental.constrained.fcmp.f64(double %vecext4, double 9.900000e+01, metadata !"une", metadata !"fpexcept.ignore") #0
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %entry
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tail call void @exit(i32 signext 2) #0
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unreachable
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if.end: ; preds = %entry
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ret i32 %conv
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}
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define dso_local signext i32 @func4() local_unnamed_addr #0 {
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entry:
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%call = tail call <2 x double> bitcast (<2 x double> (...)* @getvector1 to <2 x double> ()*)() #0
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%call1 = tail call <2 x double> bitcast (<2 x double> (...)* @getvector2 to <2 x double> ()*)() #0
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%0 = load void ()*, void ()** bitcast (void (...)** @IndirectCallPtr to void ()**), align 8
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tail call void %0() #0
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%mul = tail call <2 x double> @llvm.experimental.constrained.fmul.v2f64(<2 x double> %call, <2 x double> %call1, metadata !"round.dynamic", metadata !"fpexcept.ignore") #0
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%vecext = extractelement <2 x double> %mul, i32 0
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%cmp = tail call i1 @llvm.experimental.constrained.fcmp.f64(double %vecext, double 4.000000e+00, metadata !"oeq", metadata !"fpexcept.ignore") #0
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br i1 %cmp, label %cleanup, label %if.end
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if.end: ; preds = %entry
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%1 = load void ()*, void ()** bitcast (void (...)** @IndirectCallPtr to void ()**), align 8
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tail call void %1() #0
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%mul11 = tail call <2 x double> @llvm.experimental.constrained.fmul.v2f64(<2 x double> %call, <2 x double> %call1, metadata !"round.dynamic", metadata !"fpexcept.ignore") #0
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%2 = tail call i32 @llvm.ppc.vsx.xvcmpeqdp.p(i32 2, <2 x double> %mul, <2 x double> %mul11) #0
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br label %cleanup
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cleanup: ; preds = %entry, %if.end
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%retval.0 = phi i32 [ %2, %if.end ], [ 11, %entry ]
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ret i32 %retval.0
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}
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declare <2 x double> @llvm.experimental.constrained.rint.v2f64(<2 x double>, metadata, metadata)
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attributes #0 = { nounwind strictfp }
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