mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 11:42:57 +01:00
11a442d515
Invalid operation is signaled if the operand of these instructions is NaN. llvm-svn: 154545
53 lines
1.6 KiB
LLVM
53 lines
1.6 KiB
LLVM
; RUN: llc < %s -march=mipsel -mcpu=mips32 | FileCheck %s -check-prefix=32
|
|
; RUN: llc < %s -march=mipsel -mcpu=mips32r2 | FileCheck %s -check-prefix=32R2
|
|
; RUN: llc < %s -march=mips64el -mcpu=mips64 -mattr=n64 | FileCheck %s -check-prefix=64
|
|
; RUN: llc < %s -march=mips64el -mcpu=mips64r2 -mattr=n64 | FileCheck %s -check-prefix=64R2
|
|
; RUN: llc < %s -march=mipsel -mcpu=mips32 -enable-no-nans-fp-math | FileCheck %s -check-prefix=NO-NAN
|
|
|
|
define float @foo0(float %a) nounwind readnone {
|
|
entry:
|
|
|
|
; 32: lui $[[T0:[0-9]+]], 32767
|
|
; 32: ori $[[MSK0:[0-9]+]], $[[T0]], 65535
|
|
; 32: and $[[AND:[0-9]+]], ${{[0-9]+}}, $[[MSK0]]
|
|
; 32: mtc1 $[[AND]], $f0
|
|
|
|
; 32R2: ins $[[INS:[0-9]+]], $zero, 31, 1
|
|
; 32R2: mtc1 $[[INS]], $f0
|
|
|
|
; NO-NAN: abs.s
|
|
|
|
%call = tail call float @fabsf(float %a) nounwind readnone
|
|
ret float %call
|
|
}
|
|
|
|
declare float @fabsf(float) nounwind readnone
|
|
|
|
define double @foo1(double %a) nounwind readnone {
|
|
entry:
|
|
|
|
; 32: lui $[[T0:[0-9]+]], 32767
|
|
; 32: ori $[[MSK0:[0-9]+]], $[[T0]], 65535
|
|
; 32: and $[[AND:[0-9]+]], ${{[0-9]+}}, $[[MSK0]]
|
|
; 32: mtc1 $[[AND]], $f1
|
|
|
|
; 32R2: ins $[[INS:[0-9]+]], $zero, 31, 1
|
|
; 32R2: mtc1 $[[INS]], $f1
|
|
|
|
; 64: daddiu $[[T0:[0-9]+]], $zero, 1
|
|
; 64: dsll $[[T1:[0-9]+]], ${{[0-9]+}}, 63
|
|
; 64: daddiu $[[MSK0:[0-9]+]], $[[T1]], -1
|
|
; 64: and $[[AND:[0-9]+]], ${{[0-9]+}}, $[[MSK0]]
|
|
; 64: dmtc1 $[[AND]], $f0
|
|
|
|
; 64R2: dins $[[INS:[0-9]+]], $zero, 63, 1
|
|
; 64R2: dmtc1 $[[INS]], $f0
|
|
|
|
; NO-NAN: abs.d
|
|
|
|
%call = tail call double @fabs(double %a) nounwind readnone
|
|
ret double %call
|
|
}
|
|
|
|
declare double @fabs(double) nounwind readnone
|