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; RUN: llc -mcpu=pwr7 < %s | FileCheck %s
target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
define float @test(i64 %x) nounwind readnone {
entry:
%conv = sitofp i64 %x to float
ret float %conv
}
; Verify that we get the code sequence needed to avoid double-rounding.
; Note that only parts of the sequence are checked for here, to allow
; for minor code generation differences.
; CHECK: sradi [[REG1:[0-9]+]], 3, 53
; CHECK: addi [[REG2:[0-9]+]], [[REG1]], 1
; CHECK: cmpldi 0, [[REG2]], 1
; CHECK: isel [[REG3:[0-9]+]], {{[0-9]+}}, 3, 1
; CHECK: std [[REG3]], -{{[0-9]+}}(1)
; Also check that with -enable-unsafe-fp-math we do not get that extra
; code sequence. Simply verify that there is no "isel" present.
; RUN: llc -mcpu=pwr7 -enable-unsafe-fp-math < %s | FileCheck %s -check-prefix=UNSAFE
; CHECK-UNSAFE-NOT: isel
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