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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -O0 -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s
; xscvdpsxds should NOT be emitted, since it saturates the result down to i64.
; We can't use friz here because it may return -0.0 where the original code doesn't.
define float @f_i128_f(float %v) nounwind {
; CHECK-LABEL: f_i128_f:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: mflr 0
; CHECK-NEXT: std 0, 16(1)
; CHECK-NEXT: stdu 1, -32(1)
; CHECK-NEXT: bl __fixsfti
; CHECK-NEXT: nop
; CHECK-NEXT: bl __floattisf
; CHECK-NEXT: nop
; CHECK-NEXT: addi 1, 1, 32
; CHECK-NEXT: ld 0, 16(1)
; CHECK-NEXT: mtlr 0
; CHECK-NEXT: blr
entry:
%a = fptosi float %v to i128
%b = sitofp i128 %a to float
ret float %b
}
; NSZ, so it's safe to friz.
define float @f_i128_fi_nsz(float %v) #0 {
; CHECK-LABEL: f_i128_fi_nsz:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: xsrdpiz 0, 1
; CHECK-NEXT: fmr 1, 0
; CHECK-NEXT: blr
entry:
%a = fptosi float %v to i128
%b = sitofp i128 %a to float
ret float %b
}
attributes #0 = { "no-signed-zeros-fp-math"="true" }
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