llvm-project/llvm/test/CodeGen/PowerPC/no-extra-fp-conv-ldst.ll
Kai Nacke 427fb35192 [PPC] Opaque pointer migration, part 1.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, amyk, nikic, PowerPC

Differential Revision: https://reviews.llvm.org/D135470
2022-10-11 17:24:06 +00:00

81 lines
1.7 KiB
LLVM

; RUN: llc -verify-machineinstrs -mcpu=a2 < %s | FileCheck %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; Function Attrs: nounwind readonly
define double @test1(ptr nocapture readonly %x) #0 {
entry:
%0 = load i64, ptr %x, align 8
%conv = sitofp i64 %0 to double
ret double %conv
; CHECK-LABEL: @test1
; CHECK: lfd [[REG1:[0-9]+]], 0(3)
; CHECK: fcfid 1, [[REG1]]
; CHECK: blr
}
; Function Attrs: nounwind readonly
define double @test2(ptr nocapture readonly %x) #0 {
entry:
%0 = load i32, ptr %x, align 4
%conv = sitofp i32 %0 to double
ret double %conv
; CHECK-LABEL: @test2
; CHECK: lfiwax [[REG1:[0-9]+]], 0, 3
; CHECK: fcfid 1, [[REG1]]
; CHECK: blr
}
; Function Attrs: nounwind readnone
define float @foo(float %X) #0 {
entry:
%conv = fptosi float %X to i32
%conv1 = sitofp i32 %conv to float
ret float %conv1
; CHECK-LABEL: @foo
; CHECK: friz 1, 1
; CHECK: blr
}
; Function Attrs: nounwind readnone
define double @food(double %X) #0 {
entry:
%conv = fptosi double %X to i32
%conv1 = sitofp i32 %conv to double
ret double %conv1
; CHECK-LABEL: @food
; CHECK: friz 1, 1
; CHECK: blr
}
; Function Attrs: nounwind readnone
define float @foou(float %X) #0 {
entry:
%conv = fptoui float %X to i32
%conv1 = uitofp i32 %conv to float
ret float %conv1
; CHECK-LABEL: @foou
; CHECK: friz 1, 1
; CHECK: blr
}
; Function Attrs: nounwind readnone
define double @fooud(double %X) #0 {
entry:
%conv = fptoui double %X to i32
%conv1 = uitofp i32 %conv to double
ret double %conv1
; CHECK-LABEL: @fooud
; CHECK: friz 1, 1
; CHECK: blr
}
attributes #0 = { nounwind readonly "no-signed-zeros-fp-math"="true" }