test/CodeGen/PowerPC/ldexp.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc -mcpu=pwr9 -mtriple=powerpc64le-unknown-unknown \
; RUN:   -ppc-vsr-nums-as-vr -ppc-asm-full-reg-names < %s | FileCheck %s

define float @ldexp_f32(i8 zeroext %x) {
; CHECK-LABEL: ldexp_f32:
; CHECK:       # %bb.0:
; CHECK-NEXT:    mflr r0
; CHECK-NEXT:    stdu r1, -32(r1)
; CHECK-NEXT:    std r0, 48(r1)
; CHECK-NEXT:    .cfi_def_cfa_offset 32
; CHECK-NEXT:    .cfi_offset lr, 16
; CHECK-NEXT:    vspltisw v2, 1
; CHECK-NEXT:    mr r4, r3
; CHECK-NEXT:    xvcvsxwdp vs1, v2
; CHECK-NEXT:    # kill: def $f1 killed $f1 killed $vsl1
; CHECK-NEXT:    bl ldexpf
; CHECK-NEXT:    nop
; CHECK-NEXT:    addi r1, r1, 32
; CHECK-NEXT:    ld r0, 16(r1)
; CHECK-NEXT:    mtlr r0
; CHECK-NEXT:    blr
  %zext = zext i8 %x to i32
  %ldexp = call float @llvm.ldexp.f32.i32(float 1.000000e+00, i32 %zext)
  ret float %ldexp
}

define double @ldexp_f64(i8 zeroext %x) {
; CHECK-LABEL: ldexp_f64:
; CHECK:       # %bb.0:
; CHECK-NEXT:    mflr r0
; CHECK-NEXT:    stdu r1, -32(r1)
; CHECK-NEXT:    std r0, 48(r1)
; CHECK-NEXT:    .cfi_def_cfa_offset 32
; CHECK-NEXT:    .cfi_offset lr, 16
; CHECK-NEXT:    vspltisw v2, 1
; CHECK-NEXT:    mr r4, r3
; CHECK-NEXT:    xvcvsxwdp vs1, v2
; CHECK-NEXT:    # kill: def $f1 killed $f1 killed $vsl1
; CHECK-NEXT:    bl ldexp
; CHECK-NEXT:    nop
; CHECK-NEXT:    addi r1, r1, 32
; CHECK-NEXT:    ld r0, 16(r1)
; CHECK-NEXT:    mtlr r0
; CHECK-NEXT:    blr
  %zext = zext i8 %x to i32
  %ldexp = call double @llvm.ldexp.f64.i32(double 1.000000e+00, i32 %zext)
  ret double %ldexp
}

define <2 x float> @ldexp_v2f32(<2 x float> %val, <2 x i32> %exp) {
; CHECK-LABEL: ldexp_v2f32:
; CHECK:       # %bb.0:
; CHECK-NEXT:    mflr r0
; CHECK-NEXT:    stdu r1, -80(r1)
; CHECK-NEXT:    std r0, 96(r1)
; CHECK-NEXT:    .cfi_def_cfa_offset 80
; CHECK-NEXT:    .cfi_offset lr, 16
; CHECK-NEXT:    .cfi_offset v29, -48
; CHECK-NEXT:    .cfi_offset v30, -32
; CHECK-NEXT:    .cfi_offset v31, -16
; CHECK-NEXT:    xxsldwi vs0, v2, v2, 3
; CHECK-NEXT:    li r3, 0
; CHECK-NEXT:    stxv v29, 32(r1) # 16-byte Folded Spill
; CHECK-NEXT:    xscvspdpn f1, vs0
; CHECK-NEXT:    vextuwrx r4, r3, v3
; CHECK-NEXT:    stxv v30, 48(r1) # 16-byte Folded Spill
; CHECK-NEXT:    stxv v31, 64(r1) # 16-byte Folded Spill
; CHECK-NEXT:    vmr v31, v3
; CHECK-NEXT:    vmr v30, v2
; CHECK-NEXT:    bl ldexpf
; CHECK-NEXT:    nop
; CHECK-NEXT:    xxswapd vs0, v30
; CHECK-NEXT:    li r3, 4
; CHECK-NEXT:    xscvdpspn v29, f1
; CHECK-NEXT:    xscvspdpn f1, vs0
; CHECK-NEXT:    vextuwrx r4, r3, v31
; CHECK-NEXT:    bl ldexpf
; CHECK-NEXT:    nop
; CHECK-NEXT:    xscvdpspn vs0, f1
; CHECK-NEXT:    lxv v31, 64(r1) # 16-byte Folded Reload
; CHECK-NEXT:    lxv v30, 48(r1) # 16-byte Folded Reload
; CHECK-NEXT:    xxmrghw v2, vs0, v29
; CHECK-NEXT:    lxv v29, 32(r1) # 16-byte Folded Reload
; CHECK-NEXT:    addi r1, r1, 80
; CHECK-NEXT:    ld r0, 16(r1)
; CHECK-NEXT:    mtlr r0
; CHECK-NEXT:    blr
  %1 = call <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float> %val, <2 x i32> %exp)
  ret <2 x float> %1
}

define <4 x float> @ldexp_v4f32(<4 x float> %val, <4 x i32> %exp) {
; CHECK-LABEL: ldexp_v4f32:
; CHECK:       # %bb.0:
; CHECK-NEXT:    mflr r0
; CHECK-NEXT:    stdu r1, -96(r1)
; CHECK-NEXT:    std r0, 112(r1)
; CHECK-NEXT:    .cfi_def_cfa_offset 96
; CHECK-NEXT:    .cfi_offset lr, 16
; CHECK-NEXT:    .cfi_offset v28, -64
; CHECK-NEXT:    .cfi_offset v29, -48
; CHECK-NEXT:    .cfi_offset v30, -32
; CHECK-NEXT:    .cfi_offset v31, -16
; CHECK-NEXT:    li r3, 12
; CHECK-NEXT:    xscvspdpn f1, v2
; CHECK-NEXT:    stxv v28, 32(r1) # 16-byte Folded Spill
; CHECK-NEXT:    stxv v29, 48(r1) # 16-byte Folded Spill
; CHECK-NEXT:    stxv v30, 64(r1) # 16-byte Folded Spill
; CHECK-NEXT:    stxv v31, 80(r1) # 16-byte Folded Spill
; CHECK-NEXT:    vmr v31, v3
; CHECK-NEXT:    vmr v30, v2
; CHECK-NEXT:    vextuwrx r4, r3, v3
; CHECK-NEXT:    bl ldexpf
; CHECK-NEXT:    nop
; CHECK-NEXT:    xxswapd vs0, v30
; CHECK-NEXT:    li r3, 4
; CHECK-NEXT:    xscpsgndp v29, f1, f1
; CHECK-NEXT:    xscvspdpn f1, vs0
; CHECK-NEXT:    vextuwrx r4, r3, v31
; CHECK-NEXT:    bl ldexpf
; CHECK-NEXT:    nop
; CHECK-NEXT:    # kill: def $f1 killed $f1 def $vsl1
; CHECK-NEXT:    xxmrghd vs0, v29, vs1
; CHECK-NEXT:    li r3, 0
; CHECK-NEXT:    vextuwrx r4, r3, v31
; CHECK-NEXT:    xvcvdpsp v28, vs0
; CHECK-NEXT:    xxsldwi vs0, v30, v30, 3
; CHECK-NEXT:    xscvspdpn f1, vs0
; CHECK-NEXT:    bl ldexpf
; CHECK-NEXT:    nop
; CHECK-NEXT:    xxsldwi vs0, v30, v30, 1
; CHECK-NEXT:    xscpsgndp v29, f1, f1
; CHECK-NEXT:    mfvsrwz r4, v31
; CHECK-NEXT:    xscvspdpn f1, vs0
; CHECK-NEXT:    bl ldexpf
; CHECK-NEXT:    nop
; CHECK-NEXT:    # kill: def $f1 killed $f1 def $vsl1
; CHECK-NEXT:    xxmrghd vs0, vs1, v29
; CHECK-NEXT:    lxv v31, 80(r1) # 16-byte Folded Reload
; CHECK-NEXT:    lxv v30, 64(r1) # 16-byte Folded Reload
; CHECK-NEXT:    lxv v29, 48(r1) # 16-byte Folded Reload
; CHECK-NEXT:    xvcvdpsp v2, vs0
; CHECK-NEXT:    vmrgew v2, v28, v2
; CHECK-NEXT:    lxv v28, 32(r1) # 16-byte Folded Reload
; CHECK-NEXT:    addi r1, r1, 96
; CHECK-NEXT:    ld r0, 16(r1)
; CHECK-NEXT:    mtlr r0
; CHECK-NEXT:    blr
  %1 = call <4 x float> @llvm.ldexp.v4f32.v4i32(<4 x float> %val, <4 x i32> %exp)
  ret <4 x float> %1
}

define half @ldexp_f16(half %arg0, i32 %arg1) {
; CHECK-LABEL: ldexp_f16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    mflr r0
; CHECK-NEXT:    stdu r1, -32(r1)
; CHECK-NEXT:    std r0, 48(r1)
; CHECK-NEXT:    .cfi_def_cfa_offset 32
; CHECK-NEXT:    .cfi_offset lr, 16
; CHECK-NEXT:    xscvdphp f0, f1
; CHECK-NEXT:    clrldi r4, r4, 32
; CHECK-NEXT:    mffprwz r3, f0
; CHECK-NEXT:    clrlwi r3, r3, 16
; CHECK-NEXT:    mtfprwz f0, r3
; CHECK-NEXT:    xscvhpdp f1, f0
; CHECK-NEXT:    bl ldexpf
; CHECK-NEXT:    nop
; CHECK-NEXT:    addi r1, r1, 32
; CHECK-NEXT:    ld r0, 16(r1)
; CHECK-NEXT:    mtlr r0
; CHECK-NEXT:    blr
  %ldexp = call half @llvm.ldexp.f16.i32(half %arg0, i32 %arg1)
  ret half %ldexp
}

define ppc_fp128 @ldexp_fp128(ppc_fp128 %arg0, i32 %arg1) {
; CHECK-LABEL: ldexp_fp128:
; CHECK:       # %bb.0:
; CHECK-NEXT:    mflr r0
; CHECK-NEXT:    stdu r1, -32(r1)
; CHECK-NEXT:    std r0, 48(r1)
; CHECK-NEXT:    .cfi_def_cfa_offset 32
; CHECK-NEXT:    .cfi_offset lr, 16
; CHECK-NEXT:    clrldi r5, r5, 32
; CHECK-NEXT:    bl ldexpl
; CHECK-NEXT:    nop
; CHECK-NEXT:    addi r1, r1, 32
; CHECK-NEXT:    ld r0, 16(r1)
; CHECK-NEXT:    mtlr r0
; CHECK-NEXT:    blr
  %ldexp = call ppc_fp128 @llvm.ldexp.ppcf128.i32(ppc_fp128 %arg0, i32 %arg1)
  ret ppc_fp128 %ldexp
}

declare double @llvm.ldexp.f64.i32(double, i32) #0
declare float @llvm.ldexp.f32.i32(float, i32) #0
declare <2 x float> @llvm.ldexp.v2f32.v2i32(<2 x float>, <2 x i32>) #0
declare <4 x float> @llvm.ldexp.v4f32.v4i32(<4 x float>, <4 x i32>) #0
declare half @llvm.ldexp.f16.i32(half, i32) #0
declare ppc_fp128 @llvm.ldexp.ppcf128.i32(ppc_fp128, i32) #0

attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }