0bf181eb34
MIPS max.fmt/min.fmt instructions is IEEE2008 compatiable. If either argument is sNaN, the result will be NaN. So we define fminnum_ieee instead of fminnum in Mips32r6InstrInfo.td. We also should define fcanonicalize. So that we can define fminnum as expand to fcanonicalize and fminnum_ieee.
86 lines
2.4 KiB
LLVM
86 lines
2.4 KiB
LLVM
; RUN: llc %s -mtriple=mipsisa32r6el-linux-gnu -o - | \
|
|
; RUN: FileCheck %s --check-prefix=MIPS32R6EL
|
|
; RUN: llc %s -mtriple=mipsisa64r6el-linux-gnuabi64 -o - | \
|
|
; RUN: FileCheck %s --check-prefix=MIPS64R6EL
|
|
|
|
define float @mins(float %x, float %y) {
|
|
; MIPS32R6EL-LABEL: mins
|
|
; MIPS32R6EL: # %bb.0:
|
|
; MIPS32R6EL-NEXT: min.s $f0, $f14, $f14
|
|
; MIPS32R6EL-NEXT: min.s $f1, $f12, $f12
|
|
; MIPS32R6EL-NEXT: jr $ra
|
|
; MIPS32R6EL-NEXT: min.s $f0, $f1, $f0
|
|
;
|
|
; MIPS64R6EL-LABEL: mins
|
|
; MIPS64R6EL: # %bb.0:
|
|
; MIPS64R6EL-NEXT: min.s $f0, $f13, $f13
|
|
; MIPS64R6EL-NEXT: min.s $f1, $f12, $f12
|
|
; MIPS64R6EL-NEXT: jr $ra
|
|
; MIPS64R6EL-NEXT: min.s $f0, $f1, $f0
|
|
|
|
%r = tail call float @llvm.minnum.f32(float %x, float %y)
|
|
ret float %r
|
|
}
|
|
|
|
define float @maxs(float %x, float %y) {
|
|
; MIPS32R6EL-LABEL: maxs
|
|
; MIPS32R6EL: # %bb.0:
|
|
; MIPS32R6EL-NEXT: min.s $f0, $f14, $f14
|
|
; MIPS32R6EL-NEXT: min.s $f1, $f12, $f12
|
|
; MIPS32R6EL-NEXT: jr $ra
|
|
; MIPS32R6EL-NEXT: max.s $f0, $f1, $f0
|
|
;
|
|
; MIPS64R6EL-LABEL: maxs
|
|
; MIPS64R6EL: # %bb.0:
|
|
; MIPS64R6EL-NEXT: min.s $f0, $f13, $f13
|
|
; MIPS64R6EL-NEXT: min.s $f1, $f12, $f12
|
|
; MIPS64R6EL-NEXT: jr $ra
|
|
; MIPS64R6EL-NEXT: max.s $f0, $f1, $f0
|
|
|
|
%r = tail call float @llvm.maxnum.f32(float %x, float %y)
|
|
ret float %r
|
|
}
|
|
|
|
define double @mind(double %x, double %y) {
|
|
; MIPS32R6EL-LABEL: mind
|
|
; MIPS32R6EL: # %bb.0:
|
|
; MIPS32R6EL-NEXT: min.d $f0, $f14, $f14
|
|
; MIPS32R6EL-NEXT: min.d $f1, $f12, $f12
|
|
; MIPS32R6EL-NEXT: jr $ra
|
|
; MIPS32R6EL-NEXT: min.d $f0, $f1, $f0
|
|
;
|
|
; MIPS64R6EL-LABEL: mind
|
|
; MIPS64R6EL: # %bb.0:
|
|
; MIPS64R6EL-NEXT: min.d $f0, $f13, $f13
|
|
; MIPS64R6EL-NEXT: min.d $f1, $f12, $f12
|
|
; MIPS64R6EL-NEXT: jr $ra
|
|
; MIPS64R6EL-NEXT: min.d $f0, $f1, $f0
|
|
|
|
%r = tail call double @llvm.minnum.f64(double %x, double %y)
|
|
ret double %r
|
|
}
|
|
|
|
define double @maxd(double %x, double %y) {
|
|
; MIPS32R6EL-LABEL: maxd
|
|
; MIPS32R6EL: # %bb.0:
|
|
; MIPS32R6EL-NEXT: min.d $f0, $f14, $f14
|
|
; MIPS32R6EL-NEXT: min.d $f1, $f12, $f12
|
|
; MIPS32R6EL-NEXT: jr $ra
|
|
; MIPS32R6EL-NEXT: max.d $f0, $f1, $f0
|
|
;
|
|
; MIPS64R6EL-LABEL: maxd
|
|
; MIPS64R6EL: # %bb.0:
|
|
; MIPS64R6EL-NEXT: min.d $f0, $f13, $f13
|
|
; MIPS64R6EL-NEXT: min.d $f1, $f12, $f12
|
|
; MIPS64R6EL-NEXT: jr $ra
|
|
; MIPS64R6EL-NEXT: max.d $f0, $f1, $f0
|
|
|
|
%r = tail call double @llvm.maxnum.f64(double %x, double %y)
|
|
ret double %r
|
|
}
|
|
|
|
declare float @llvm.minnum.f32(float, float)
|
|
declare float @llvm.maxnum.f32(float, float)
|
|
declare double @llvm.minnum.f64(double, double)
|
|
declare double @llvm.maxnum.f64(double, double)
|