mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-08 19:06:39 +00:00
e742bb53a3
greater-than-or-equal SELECT_CCs to NEON vmin/vmax instructions. This is only allowed when UnsafeFPMath is set or when at least one of the operands is known to be nonzero. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97065 91177308-0d34-0410-b5e6-96231b3b80d8
82 lines
1.9 KiB
LLVM
82 lines
1.9 KiB
LLVM
; RUN: llc < %s -march=arm -mcpu=cortex-a8 | FileCheck %s
|
|
|
|
define float @fmin_ole(float %x) nounwind {
|
|
;CHECK: fmin_ole:
|
|
;CHECK: vmin.f32
|
|
%cond = fcmp ole float 1.0, %x
|
|
%min1 = select i1 %cond, float 1.0, float %x
|
|
ret float %min1
|
|
}
|
|
|
|
define float @fmin_ole_zero(float %x) nounwind {
|
|
;CHECK: fmin_ole_zero:
|
|
;CHECK-NOT: vmin.f32
|
|
%cond = fcmp ole float 0.0, %x
|
|
%min1 = select i1 %cond, float 0.0, float %x
|
|
ret float %min1
|
|
}
|
|
|
|
define float @fmin_ult(float %x) nounwind {
|
|
;CHECK: fmin_ult:
|
|
;CHECK: vmin.f32
|
|
%cond = fcmp ult float %x, 1.0
|
|
%min1 = select i1 %cond, float %x, float 1.0
|
|
ret float %min1
|
|
}
|
|
|
|
define float @fmax_ogt(float %x) nounwind {
|
|
;CHECK: fmax_ogt:
|
|
;CHECK: vmax.f32
|
|
%cond = fcmp ogt float 1.0, %x
|
|
%max1 = select i1 %cond, float 1.0, float %x
|
|
ret float %max1
|
|
}
|
|
|
|
define float @fmax_uge(float %x) nounwind {
|
|
;CHECK: fmax_uge:
|
|
;CHECK: vmax.f32
|
|
%cond = fcmp uge float %x, 1.0
|
|
%max1 = select i1 %cond, float %x, float 1.0
|
|
ret float %max1
|
|
}
|
|
|
|
define float @fmax_uge_zero(float %x) nounwind {
|
|
;CHECK: fmax_uge_zero:
|
|
;CHECK-NOT: vmax.f32
|
|
%cond = fcmp uge float %x, 0.0
|
|
%max1 = select i1 %cond, float %x, float 0.0
|
|
ret float %max1
|
|
}
|
|
|
|
define float @fmax_olt_reverse(float %x) nounwind {
|
|
;CHECK: fmax_olt_reverse:
|
|
;CHECK: vmax.f32
|
|
%cond = fcmp olt float %x, 1.0
|
|
%max1 = select i1 %cond, float 1.0, float %x
|
|
ret float %max1
|
|
}
|
|
|
|
define float @fmax_ule_reverse(float %x) nounwind {
|
|
;CHECK: fmax_ule_reverse:
|
|
;CHECK: vmax.f32
|
|
%cond = fcmp ult float 1.0, %x
|
|
%max1 = select i1 %cond, float %x, float 1.0
|
|
ret float %max1
|
|
}
|
|
|
|
define float @fmin_oge_reverse(float %x) nounwind {
|
|
;CHECK: fmin_oge_reverse:
|
|
;CHECK: vmin.f32
|
|
%cond = fcmp oge float %x, 1.0
|
|
%min1 = select i1 %cond, float 1.0, float %x
|
|
ret float %min1
|
|
}
|
|
|
|
define float @fmin_ugt_reverse(float %x) nounwind {
|
|
;CHECK: fmin_ugt_reverse:
|
|
;CHECK: vmin.f32
|
|
%cond = fcmp ugt float 1.0, %x
|
|
%min1 = select i1 %cond, float %x, float 1.0
|
|
ret float %min1
|
|
}
|