fp-strict-conv-spe.ll 9.04 KB
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -ppc-asm-full-reg-names < %s -mcpu=e500 \
; RUN:   -mtriple=powerpc-unknown-linux-gnu -mattr=spe | FileCheck %s \
; RUN:   -check-prefix=SPE

declare i32 @llvm.experimental.constrained.fptosi.i32.f64(double, metadata)
declare i64 @llvm.experimental.constrained.fptosi.i64.f64(double, metadata)
declare i64 @llvm.experimental.constrained.fptoui.i64.f64(double, metadata)
declare i32 @llvm.experimental.constrained.fptoui.i32.f64(double, metadata)

declare i32 @llvm.experimental.constrained.fptosi.i32.f32(float, metadata)
declare i64 @llvm.experimental.constrained.fptosi.i64.f32(float, metadata)
declare i64 @llvm.experimental.constrained.fptoui.i64.f32(float, metadata)
declare i32 @llvm.experimental.constrained.fptoui.i32.f32(float, metadata)

declare double @llvm.experimental.constrained.sitofp.f64.i32(i32, metadata, metadata)
declare double @llvm.experimental.constrained.sitofp.f64.i64(i64, metadata, metadata)
declare double @llvm.experimental.constrained.uitofp.f64.i32(i32, metadata, metadata)
declare double @llvm.experimental.constrained.uitofp.f64.i64(i64, metadata, metadata)

declare float @llvm.experimental.constrained.sitofp.f32.i64(i64, metadata, metadata)
declare float @llvm.experimental.constrained.sitofp.f32.i32(i32, metadata, metadata)
declare float @llvm.experimental.constrained.uitofp.f32.i32(i32, metadata, metadata)
declare float @llvm.experimental.constrained.uitofp.f32.i64(i64, metadata, metadata)

define i32 @d_to_i32(double %m) #0 {
; SPE-LABEL: d_to_i32:
; SPE:       # %bb.0: # %entry
; SPE-NEXT:    evmergelo r3, r3, r4
; SPE-NEXT:    efdctsiz r3, r3
; SPE-NEXT:    blr
entry:
  %conv = call i32 @llvm.experimental.constrained.fptosi.i32.f64(double %m, metadata !"fpexcept.strict") #0
  ret i32 %conv
}

define i64 @d_to_i64(double %m) #0 {
; SPE-LABEL: d_to_i64:
; SPE:       # %bb.0: # %entry
; SPE-NEXT:    mflr r0
; SPE-NEXT:    stw r0, 4(r1)
; SPE-NEXT:    stwu r1, -16(r1)
; SPE-NEXT:    .cfi_def_cfa_offset 16
; SPE-NEXT:    .cfi_offset lr, 4
; SPE-NEXT:    evmergelo r4, r3, r4
; SPE-NEXT:    evmergehi r3, r4, r4
; SPE-NEXT:    # kill: def $r4 killed $r4 killed $s4
; SPE-NEXT:    # kill: def $r3 killed $r3 killed $s3
; SPE-NEXT:    bl __fixdfdi
; SPE-NEXT:    lwz r0, 20(r1)
; SPE-NEXT:    addi r1, r1, 16
; SPE-NEXT:    mtlr r0
; SPE-NEXT:    blr
entry:
  %conv = call i64 @llvm.experimental.constrained.fptosi.i64.f64(double %m, metadata !"fpexcept.strict") #0
  ret i64 %conv
}

define i64 @d_to_u64(double %m) #0 {
; SPE-LABEL: d_to_u64:
; SPE:       # %bb.0: # %entry
; SPE-NEXT:    mflr r0
; SPE-NEXT:    stw r0, 4(r1)
; SPE-NEXT:    stwu r1, -16(r1)
; SPE-NEXT:    .cfi_def_cfa_offset 16
; SPE-NEXT:    .cfi_offset lr, 4
; SPE-NEXT:    evmergelo r4, r3, r4
; SPE-NEXT:    evmergehi r3, r4, r4
; SPE-NEXT:    # kill: def $r4 killed $r4 killed $s4
; SPE-NEXT:    # kill: def $r3 killed $r3 killed $s3
; SPE-NEXT:    bl __fixunsdfdi
; SPE-NEXT:    lwz r0, 20(r1)
; SPE-NEXT:    addi r1, r1, 16
; SPE-NEXT:    mtlr r0
; SPE-NEXT:    blr
entry:
  %conv = call i64 @llvm.experimental.constrained.fptoui.i64.f64(double %m, metadata !"fpexcept.strict") #0
  ret i64 %conv
}

define zeroext i32 @d_to_u32(double %m) #0 {
; SPE-LABEL: d_to_u32:
; SPE:       # %bb.0: # %entry
; SPE-NEXT:    evmergelo r3, r3, r4
; SPE-NEXT:    efdctuiz r3, r3
; SPE-NEXT:    blr
entry:
  %conv = call i32 @llvm.experimental.constrained.fptoui.i32.f64(double %m, metadata !"fpexcept.strict") #0
  ret i32 %conv
}

define signext i32 @f_to_i32(float %m) #0 {
; SPE-LABEL: f_to_i32:
; SPE:       # %bb.0: # %entry
; SPE-NEXT:    efsctsiz r3, r3
; SPE-NEXT:    blr
entry:
  %conv = call i32 @llvm.experimental.constrained.fptosi.i32.f32(float %m, metadata !"fpexcept.strict") #0
  ret i32 %conv
}

define i64 @f_to_i64(float %m) #0 {
; SPE-LABEL: f_to_i64:
; SPE:       # %bb.0: # %entry
; SPE-NEXT:    mflr r0
; SPE-NEXT:    stw r0, 4(r1)
; SPE-NEXT:    stwu r1, -16(r1)
; SPE-NEXT:    .cfi_def_cfa_offset 16
; SPE-NEXT:    .cfi_offset lr, 4
; SPE-NEXT:    bl __fixsfdi
; SPE-NEXT:    lwz r0, 20(r1)
; SPE-NEXT:    addi r1, r1, 16
; SPE-NEXT:    mtlr r0
; SPE-NEXT:    blr
entry:
  %conv = call i64 @llvm.experimental.constrained.fptosi.i64.f32(float %m, metadata !"fpexcept.strict") #0
  ret i64 %conv
}

define i64 @f_to_u64(float %m) #0 {
; SPE-LABEL: f_to_u64:
; SPE:       # %bb.0: # %entry
; SPE-NEXT:    mflr r0
; SPE-NEXT:    stw r0, 4(r1)
; SPE-NEXT:    stwu r1, -16(r1)
; SPE-NEXT:    .cfi_def_cfa_offset 16
; SPE-NEXT:    .cfi_offset lr, 4
; SPE-NEXT:    bl __fixunssfdi
; SPE-NEXT:    lwz r0, 20(r1)
; SPE-NEXT:    addi r1, r1, 16
; SPE-NEXT:    mtlr r0
; SPE-NEXT:    blr
entry:
  %conv = call i64 @llvm.experimental.constrained.fptoui.i64.f32(float %m, metadata !"fpexcept.strict") #0
  ret i64 %conv
}

define zeroext i32 @f_to_u32(float %m) #0 {
; SPE-LABEL: f_to_u32:
; SPE:       # %bb.0: # %entry
; SPE-NEXT:    efsctuiz r3, r3
; SPE-NEXT:    blr
entry:
  %conv = call i32 @llvm.experimental.constrained.fptoui.i32.f32(float %m, metadata !"fpexcept.strict") #0
  ret i32 %conv
}

define double @i32_to_d(i32 signext %m) #0 {
; SPE-LABEL: i32_to_d:
; SPE:       # %bb.0: # %entry
; SPE-NEXT:    efdcfsi r4, r3
; SPE-NEXT:    evmergehi r3, r4, r4
; SPE-NEXT:    # kill: def $r4 killed $r4 killed $s4
; SPE-NEXT:    # kill: def $r3 killed $r3 killed $s3
; SPE-NEXT:    blr
entry:
  %conv = tail call double @llvm.experimental.constrained.sitofp.f64.i32(i32 %m, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
  ret double %conv
}

define double @i64_to_d(i64 %m) #0 {
; SPE-LABEL: i64_to_d:
; SPE:       # %bb.0: # %entry
; SPE-NEXT:    mflr r0
; SPE-NEXT:    stw r0, 4(r1)
; SPE-NEXT:    stwu r1, -16(r1)
; SPE-NEXT:    .cfi_def_cfa_offset 16
; SPE-NEXT:    .cfi_offset lr, 4
; SPE-NEXT:    bl __floatdidf
; SPE-NEXT:    evmergelo r4, r3, r4
; SPE-NEXT:    evmergehi r3, r4, r4
; SPE-NEXT:    lwz r0, 20(r1)
; SPE-NEXT:    # kill: def $r3 killed $r3 killed $s3
; SPE-NEXT:    # kill: def $r4 killed $r4 killed $s4
; SPE-NEXT:    addi r1, r1, 16
; SPE-NEXT:    mtlr r0
; SPE-NEXT:    blr
entry:
  %conv = tail call double @llvm.experimental.constrained.sitofp.f64.i64(i64 %m, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
  ret double %conv
}

define double @u32_to_d(i32 zeroext %m) #0 {
; SPE-LABEL: u32_to_d:
; SPE:       # %bb.0: # %entry
; SPE-NEXT:    efdcfui r4, r3
; SPE-NEXT:    evmergehi r3, r4, r4
; SPE-NEXT:    # kill: def $r4 killed $r4 killed $s4
; SPE-NEXT:    # kill: def $r3 killed $r3 killed $s3
; SPE-NEXT:    blr
entry:
  %conv = tail call double @llvm.experimental.constrained.uitofp.f64.i32(i32 %m, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
  ret double %conv
}

define double @u64_to_d(i64 %m) #0 {
; SPE-LABEL: u64_to_d:
; SPE:       # %bb.0: # %entry
; SPE-NEXT:    mflr r0
; SPE-NEXT:    stw r0, 4(r1)
; SPE-NEXT:    stwu r1, -16(r1)
; SPE-NEXT:    .cfi_def_cfa_offset 16
; SPE-NEXT:    .cfi_offset lr, 4
; SPE-NEXT:    bl __floatundidf
; SPE-NEXT:    evmergelo r4, r3, r4
; SPE-NEXT:    evmergehi r3, r4, r4
; SPE-NEXT:    lwz r0, 20(r1)
; SPE-NEXT:    # kill: def $r3 killed $r3 killed $s3
; SPE-NEXT:    # kill: def $r4 killed $r4 killed $s4
; SPE-NEXT:    addi r1, r1, 16
; SPE-NEXT:    mtlr r0
; SPE-NEXT:    blr
entry:
  %conv = tail call double @llvm.experimental.constrained.uitofp.f64.i64(i64 %m, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
  ret double %conv
}

define float @i32_to_f(i32 signext %m) #0 {
; SPE-LABEL: i32_to_f:
; SPE:       # %bb.0: # %entry
; SPE-NEXT:    efscfsi r3, r3
; SPE-NEXT:    blr
entry:
  %conv = tail call float @llvm.experimental.constrained.sitofp.f32.i32(i32 %m, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
  ret float %conv
}

define float @i64_to_f(i64 %m) #0 {
; SPE-LABEL: i64_to_f:
; SPE:       # %bb.0: # %entry
; SPE-NEXT:    mflr r0
; SPE-NEXT:    stw r0, 4(r1)
; SPE-NEXT:    stwu r1, -16(r1)
; SPE-NEXT:    .cfi_def_cfa_offset 16
; SPE-NEXT:    .cfi_offset lr, 4
; SPE-NEXT:    bl __floatdisf
; SPE-NEXT:    lwz r0, 20(r1)
; SPE-NEXT:    addi r1, r1, 16
; SPE-NEXT:    mtlr r0
; SPE-NEXT:    blr
entry:
  %conv = tail call float @llvm.experimental.constrained.sitofp.f32.i64(i64 %m, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
  ret float %conv
}

define float @u32_to_f(i32 zeroext %m) #0 {
; SPE-LABEL: u32_to_f:
; SPE:       # %bb.0: # %entry
; SPE-NEXT:    efscfui r3, r3
; SPE-NEXT:    blr
entry:
  %conv = tail call float @llvm.experimental.constrained.uitofp.f32.i32(i32 %m, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
  ret float %conv
}

define float @u64_to_f(i64 %m) #0 {
; SPE-LABEL: u64_to_f:
; SPE:       # %bb.0: # %entry
; SPE-NEXT:    mflr r0
; SPE-NEXT:    stw r0, 4(r1)
; SPE-NEXT:    stwu r1, -16(r1)
; SPE-NEXT:    .cfi_def_cfa_offset 16
; SPE-NEXT:    .cfi_offset lr, 4
; SPE-NEXT:    bl __floatundisf
; SPE-NEXT:    lwz r0, 20(r1)
; SPE-NEXT:    addi r1, r1, 16
; SPE-NEXT:    mtlr r0
; SPE-NEXT:    blr
entry:
  %conv = tail call float @llvm.experimental.constrained.uitofp.f32.i64(i64 %m, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
  ret float %conv
}

attributes #0 = { strictfp }