fp-strict-conv-spe.ll
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; 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 }