fp-int-conversions-direct-moves.ll 14.4 KB
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -ppc-asm-full-reg-names \
; RUN:     -ppc-vsr-nums-as-vr -mtriple=powerpc64-unknown-unknown < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -ppc-asm-full-reg-names \
; RUN:     -ppc-vsr-nums-as-vr -mtriple=powerpc64le-unknown-unknown < %s | FileCheck %s

; Function Attrs: nounwind
define zeroext i8 @_Z6testcff(float %arg) {
; CHECK-LABEL: _Z6testcff:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    xscvdpsxws f0, f1
; CHECK-NEXT:    stfs f1, -4(r1)
; CHECK-NEXT:    mffprwz r3, f0
; CHECK-NEXT:    clrldi r3, r3, 32
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca float, align 4
  store float %arg, float* %arg.addr, align 4
  %0 = load float, float* %arg.addr, align 4
  %conv = fptoui float %0 to i8
  ret i8 %conv
}

; Function Attrs: nounwind
define float @_Z6testfcc(i8 zeroext %arg) {
; CHECK-LABEL: _Z6testfcc:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mtfprwz f0, r3
; CHECK-NEXT:    stb r3, -1(r1)
; CHECK-NEXT:    xscvuxdsp f1, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca i8, align 1
  store i8 %arg, i8* %arg.addr, align 1
  %0 = load i8, i8* %arg.addr, align 1
  %conv = uitofp i8 %0 to float
  ret float %conv
}

; Function Attrs: nounwind
define zeroext i8 @_Z6testcdd(double %arg) {
; CHECK-LABEL: _Z6testcdd:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    xscvdpsxws f0, f1
; CHECK-NEXT:    stfd f1, -8(r1)
; CHECK-NEXT:    mffprwz r3, f0
; CHECK-NEXT:    clrldi r3, r3, 32
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca double, align 8
  store double %arg, double* %arg.addr, align 8
  %0 = load double, double* %arg.addr, align 8
  %conv = fptoui double %0 to i8
  ret i8 %conv
}

; Function Attrs: nounwind
define double @_Z6testdcc(i8 zeroext %arg) {
; CHECK-LABEL: _Z6testdcc:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mtfprwz f0, r3
; CHECK-NEXT:    stb r3, -1(r1)
; CHECK-NEXT:    xscvuxddp f1, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca i8, align 1
  store i8 %arg, i8* %arg.addr, align 1
  %0 = load i8, i8* %arg.addr, align 1
  %conv = uitofp i8 %0 to double
  ret double %conv
}

; Function Attrs: nounwind
define zeroext i8 @_Z7testucff(float %arg) {
; CHECK-LABEL: _Z7testucff:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    xscvdpsxws f0, f1
; CHECK-NEXT:    stfs f1, -4(r1)
; CHECK-NEXT:    mffprwz r3, f0
; CHECK-NEXT:    clrldi r3, r3, 32
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca float, align 4
  store float %arg, float* %arg.addr, align 4
  %0 = load float, float* %arg.addr, align 4
  %conv = fptoui float %0 to i8
  ret i8 %conv
}

; Function Attrs: nounwind
define float @_Z7testfuch(i8 zeroext %arg) {
; CHECK-LABEL: _Z7testfuch:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mtfprwz f0, r3
; CHECK-NEXT:    stb r3, -1(r1)
; CHECK-NEXT:    xscvuxdsp f1, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca i8, align 1
  store i8 %arg, i8* %arg.addr, align 1
  %0 = load i8, i8* %arg.addr, align 1
  %conv = uitofp i8 %0 to float
  ret float %conv
}

; Function Attrs: nounwind
define zeroext i8 @_Z7testucdd(double %arg) {
; CHECK-LABEL: _Z7testucdd:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    xscvdpsxws f0, f1
; CHECK-NEXT:    stfd f1, -8(r1)
; CHECK-NEXT:    mffprwz r3, f0
; CHECK-NEXT:    clrldi r3, r3, 32
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca double, align 8
  store double %arg, double* %arg.addr, align 8
  %0 = load double, double* %arg.addr, align 8
  %conv = fptoui double %0 to i8
  ret i8 %conv
}

; Function Attrs: nounwind
define double @_Z7testduch(i8 zeroext %arg) {
; CHECK-LABEL: _Z7testduch:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mtfprwz f0, r3
; CHECK-NEXT:    stb r3, -1(r1)
; CHECK-NEXT:    xscvuxddp f1, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca i8, align 1
  store i8 %arg, i8* %arg.addr, align 1
  %0 = load i8, i8* %arg.addr, align 1
  %conv = uitofp i8 %0 to double
  ret double %conv
}

; Function Attrs: nounwind
define signext i16 @_Z6testsff(float %arg) {
; CHECK-LABEL: _Z6testsff:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    xscvdpsxws f0, f1
; CHECK-NEXT:    stfs f1, -4(r1)
; CHECK-NEXT:    mffprwz r3, f0
; CHECK-NEXT:    extsw r3, r3
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca float, align 4
  store float %arg, float* %arg.addr, align 4
  %0 = load float, float* %arg.addr, align 4
  %conv = fptosi float %0 to i16
  ret i16 %conv
}

; Function Attrs: nounwind
define float @_Z6testfss(i16 signext %arg) {
; CHECK-LABEL: _Z6testfss:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mtfprwa f0, r3
; CHECK-NEXT:    sth r3, -2(r1)
; CHECK-NEXT:    xscvsxdsp f1, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca i16, align 2
  store i16 %arg, i16* %arg.addr, align 2
  %0 = load i16, i16* %arg.addr, align 2
  %conv = sitofp i16 %0 to float
  ret float %conv
}

; Function Attrs: nounwind
define signext i16 @_Z6testsdd(double %arg) {
; CHECK-LABEL: _Z6testsdd:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    xscvdpsxws f0, f1
; CHECK-NEXT:    stfd f1, -8(r1)
; CHECK-NEXT:    mffprwz r3, f0
; CHECK-NEXT:    extsw r3, r3
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca double, align 8
  store double %arg, double* %arg.addr, align 8
  %0 = load double, double* %arg.addr, align 8
  %conv = fptosi double %0 to i16
  ret i16 %conv
}

; Function Attrs: nounwind
define double @_Z6testdss(i16 signext %arg) {
; CHECK-LABEL: _Z6testdss:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mtfprwa f0, r3
; CHECK-NEXT:    sth r3, -2(r1)
; CHECK-NEXT:    xscvsxddp f1, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca i16, align 2
  store i16 %arg, i16* %arg.addr, align 2
  %0 = load i16, i16* %arg.addr, align 2
  %conv = sitofp i16 %0 to double
  ret double %conv
}

; Function Attrs: nounwind
define zeroext i16 @_Z7testusff(float %arg) {
; CHECK-LABEL: _Z7testusff:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    xscvdpsxws f0, f1
; CHECK-NEXT:    stfs f1, -4(r1)
; CHECK-NEXT:    mffprwz r3, f0
; CHECK-NEXT:    clrldi r3, r3, 32
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca float, align 4
  store float %arg, float* %arg.addr, align 4
  %0 = load float, float* %arg.addr, align 4
  %conv = fptoui float %0 to i16
  ret i16 %conv
}

; Function Attrs: nounwind
define float @_Z7testfust(i16 zeroext %arg) {
; CHECK-LABEL: _Z7testfust:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mtfprwz f0, r3
; CHECK-NEXT:    sth r3, -2(r1)
; CHECK-NEXT:    xscvuxdsp f1, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca i16, align 2
  store i16 %arg, i16* %arg.addr, align 2
  %0 = load i16, i16* %arg.addr, align 2
  %conv = uitofp i16 %0 to float
  ret float %conv
}

; Function Attrs: nounwind
define zeroext i16 @_Z7testusdd(double %arg) {
; CHECK-LABEL: _Z7testusdd:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    xscvdpsxws f0, f1
; CHECK-NEXT:    stfd f1, -8(r1)
; CHECK-NEXT:    mffprwz r3, f0
; CHECK-NEXT:    clrldi r3, r3, 32
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca double, align 8
  store double %arg, double* %arg.addr, align 8
  %0 = load double, double* %arg.addr, align 8
  %conv = fptoui double %0 to i16
  ret i16 %conv
}

; Function Attrs: nounwind
define double @_Z7testdust(i16 zeroext %arg) {
; CHECK-LABEL: _Z7testdust:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mtfprwz f0, r3
; CHECK-NEXT:    sth r3, -2(r1)
; CHECK-NEXT:    xscvuxddp f1, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca i16, align 2
  store i16 %arg, i16* %arg.addr, align 2
  %0 = load i16, i16* %arg.addr, align 2
  %conv = uitofp i16 %0 to double
  ret double %conv
}

; Function Attrs: nounwind
define signext i32 @_Z6testiff(float %arg) {
; CHECK-LABEL: _Z6testiff:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    xscvdpsxws f0, f1
; CHECK-NEXT:    stfs f1, -4(r1)
; CHECK-NEXT:    mffprwz r3, f0
; CHECK-NEXT:    extsw r3, r3
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca float, align 4
  store float %arg, float* %arg.addr, align 4
  %0 = load float, float* %arg.addr, align 4
  %conv = fptosi float %0 to i32
  ret i32 %conv
}

; Function Attrs: nounwind
define float @_Z6testfii(i32 signext %arg) {
; CHECK-LABEL: _Z6testfii:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mtfprwa f0, r3
; CHECK-NEXT:    stw r3, -4(r1)
; CHECK-NEXT:    xscvsxdsp f1, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca i32, align 4
  store i32 %arg, i32* %arg.addr, align 4
  %0 = load i32, i32* %arg.addr, align 4
  %conv = sitofp i32 %0 to float
  ret float %conv
}

; Function Attrs: nounwind
define signext i32 @_Z6testidd(double %arg) {
; CHECK-LABEL: _Z6testidd:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    xscvdpsxws f0, f1
; CHECK-NEXT:    stfd f1, -8(r1)
; CHECK-NEXT:    mffprwz r3, f0
; CHECK-NEXT:    extsw r3, r3
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca double, align 8
  store double %arg, double* %arg.addr, align 8
  %0 = load double, double* %arg.addr, align 8
  %conv = fptosi double %0 to i32
  ret i32 %conv
}

; Function Attrs: nounwind
define double @_Z6testdii(i32 signext %arg) {
; CHECK-LABEL: _Z6testdii:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mtfprwa f0, r3
; CHECK-NEXT:    stw r3, -4(r1)
; CHECK-NEXT:    xscvsxddp f1, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca i32, align 4
  store i32 %arg, i32* %arg.addr, align 4
  %0 = load i32, i32* %arg.addr, align 4
  %conv = sitofp i32 %0 to double
  ret double %conv
}

; Function Attrs: nounwind
define zeroext i32 @_Z7testuiff(float %arg) {
; CHECK-LABEL: _Z7testuiff:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    xscvdpuxws f0, f1
; CHECK-NEXT:    stfs f1, -4(r1)
; CHECK-NEXT:    mffprwz r3, f0
; CHECK-NEXT:    clrldi r3, r3, 32
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca float, align 4
  store float %arg, float* %arg.addr, align 4
  %0 = load float, float* %arg.addr, align 4
  %conv = fptoui float %0 to i32
  ret i32 %conv
}

; Function Attrs: nounwind
define float @_Z7testfuij(i32 zeroext %arg) {
; CHECK-LABEL: _Z7testfuij:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mtfprwz f0, r3
; CHECK-NEXT:    stw r3, -4(r1)
; CHECK-NEXT:    xscvuxdsp f1, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca i32, align 4
  store i32 %arg, i32* %arg.addr, align 4
  %0 = load i32, i32* %arg.addr, align 4
  %conv = uitofp i32 %0 to float
  ret float %conv
}

; Function Attrs: nounwind
define zeroext i32 @_Z7testuidd(double %arg) {
; CHECK-LABEL: _Z7testuidd:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    xscvdpuxws f0, f1
; CHECK-NEXT:    stfd f1, -8(r1)
; CHECK-NEXT:    mffprwz r3, f0
; CHECK-NEXT:    clrldi r3, r3, 32
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca double, align 8
  store double %arg, double* %arg.addr, align 8
  %0 = load double, double* %arg.addr, align 8
  %conv = fptoui double %0 to i32
  ret i32 %conv
}

; Function Attrs: nounwind
define double @_Z7testduij(i32 zeroext %arg) {
; CHECK-LABEL: _Z7testduij:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mtfprwz f0, r3
; CHECK-NEXT:    stw r3, -4(r1)
; CHECK-NEXT:    xscvuxddp f1, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca i32, align 4
  store i32 %arg, i32* %arg.addr, align 4
  %0 = load i32, i32* %arg.addr, align 4
  %conv = uitofp i32 %0 to double
  ret double %conv
}

; Function Attrs: nounwind
define i64 @_Z7testllff(float %arg) {
; CHECK-LABEL: _Z7testllff:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    xscvdpsxds f0, f1
; CHECK-NEXT:    stfs f1, -4(r1)
; CHECK-NEXT:    mffprd r3, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca float, align 4
  store float %arg, float* %arg.addr, align 4
  %0 = load float, float* %arg.addr, align 4
  %conv = fptosi float %0 to i64
  ret i64 %conv
}

; Function Attrs: nounwind
define float @_Z7testfllx(i64 %arg) {
; CHECK-LABEL: _Z7testfllx:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mtfprd f0, r3
; CHECK-NEXT:    std r3, -8(r1)
; CHECK-NEXT:    xscvsxdsp f1, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca i64, align 8
  store i64 %arg, i64* %arg.addr, align 8
  %0 = load i64, i64* %arg.addr, align 8
  %conv = sitofp i64 %0 to float
  ret float %conv
}

; Function Attrs: nounwind
define i64 @_Z7testlldd(double %arg) {
; CHECK-LABEL: _Z7testlldd:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    xscvdpsxds f0, f1
; CHECK-NEXT:    stfd f1, -8(r1)
; CHECK-NEXT:    mffprd r3, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca double, align 8
  store double %arg, double* %arg.addr, align 8
  %0 = load double, double* %arg.addr, align 8
  %conv = fptosi double %0 to i64
  ret i64 %conv
}

; Function Attrs: nounwind
define double @_Z7testdllx(i64 %arg) {
; CHECK-LABEL: _Z7testdllx:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mtfprd f0, r3
; CHECK-NEXT:    std r3, -8(r1)
; CHECK-NEXT:    xscvsxddp f1, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca i64, align 8
  store i64 %arg, i64* %arg.addr, align 8
  %0 = load i64, i64* %arg.addr, align 8
  %conv = sitofp i64 %0 to double
  ret double %conv
}

; Function Attrs: nounwind
define i64 @_Z8testullff(float %arg) {
; CHECK-LABEL: _Z8testullff:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    xscvdpuxds f0, f1
; CHECK-NEXT:    stfs f1, -4(r1)
; CHECK-NEXT:    mffprd r3, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca float, align 4
  store float %arg, float* %arg.addr, align 4
  %0 = load float, float* %arg.addr, align 4
  %conv = fptoui float %0 to i64
  ret i64 %conv
}

; Function Attrs: nounwind
define float @_Z8testfully(i64 %arg) {
; CHECK-LABEL: _Z8testfully:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mtfprd f0, r3
; CHECK-NEXT:    std r3, -8(r1)
; CHECK-NEXT:    xscvuxdsp f1, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca i64, align 8
  store i64 %arg, i64* %arg.addr, align 8
  %0 = load i64, i64* %arg.addr, align 8
  %conv = uitofp i64 %0 to float
  ret float %conv
}

; Function Attrs: nounwind
define i64 @_Z8testulldd(double %arg) {
; CHECK-LABEL: _Z8testulldd:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    xscvdpuxds f0, f1
; CHECK-NEXT:    stfd f1, -8(r1)
; CHECK-NEXT:    mffprd r3, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca double, align 8
  store double %arg, double* %arg.addr, align 8
  %0 = load double, double* %arg.addr, align 8
  %conv = fptoui double %0 to i64
  ret i64 %conv
}

; Function Attrs: nounwind
define double @_Z8testdully(i64 %arg) {
; CHECK-LABEL: _Z8testdully:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mtfprd f0, r3
; CHECK-NEXT:    std r3, -8(r1)
; CHECK-NEXT:    xscvuxddp f1, f0
; CHECK-NEXT:    blr
entry:
  %arg.addr = alloca i64, align 8
  store i64 %arg, i64* %arg.addr, align 8
  %0 = load i64, i64* %arg.addr, align 8
  %conv = uitofp i64 %0 to double
  ret double %conv
}