forked from OSchip/llvm-project
139 lines
5.3 KiB
LLVM
139 lines
5.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=aarch64-- | FileCheck %s
|
|
|
|
declare float @llvm.pow.f32(float, float)
|
|
declare <4 x float> @llvm.pow.v4f32(<4 x float>, <4 x float>)
|
|
|
|
declare double @llvm.pow.f64(double, double)
|
|
declare <2 x double> @llvm.pow.v2f64(<2 x double>, <2 x double>)
|
|
|
|
define float @pow_f32_one_fourth_fmf(float %x) nounwind {
|
|
; CHECK-LABEL: pow_f32_one_fourth_fmf:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: fsqrt s0, s0
|
|
; CHECK-NEXT: fsqrt s0, s0
|
|
; CHECK-NEXT: ret
|
|
%r = call nsz ninf afn float @llvm.pow.f32(float %x, float 2.5e-01)
|
|
ret float %r
|
|
}
|
|
|
|
define double @pow_f64_one_fourth_fmf(double %x) nounwind {
|
|
; CHECK-LABEL: pow_f64_one_fourth_fmf:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: fsqrt d0, d0
|
|
; CHECK-NEXT: fsqrt d0, d0
|
|
; CHECK-NEXT: ret
|
|
%r = call nsz ninf afn double @llvm.pow.f64(double %x, double 2.5e-01)
|
|
ret double %r
|
|
}
|
|
|
|
define <4 x float> @pow_v4f32_one_fourth_fmf(<4 x float> %x) nounwind {
|
|
; CHECK-LABEL: pow_v4f32_one_fourth_fmf:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: fsqrt v0.4s, v0.4s
|
|
; CHECK-NEXT: fsqrt v0.4s, v0.4s
|
|
; CHECK-NEXT: ret
|
|
%r = call fast <4 x float> @llvm.pow.v4f32(<4 x float> %x, <4 x float> <float 2.5e-1, float 2.5e-1, float 2.5e-01, float 2.5e-01>)
|
|
ret <4 x float> %r
|
|
}
|
|
|
|
define <2 x double> @pow_v2f64_one_fourth_fmf(<2 x double> %x) nounwind {
|
|
; CHECK-LABEL: pow_v2f64_one_fourth_fmf:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: fsqrt v0.2d, v0.2d
|
|
; CHECK-NEXT: fsqrt v0.2d, v0.2d
|
|
; CHECK-NEXT: ret
|
|
%r = call fast <2 x double> @llvm.pow.v2f64(<2 x double> %x, <2 x double> <double 2.5e-1, double 2.5e-1>)
|
|
ret <2 x double> %r
|
|
}
|
|
|
|
define float @pow_f32_one_fourth_not_enough_fmf(float %x) nounwind {
|
|
; CHECK-LABEL: pow_f32_one_fourth_not_enough_fmf:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: fmov s1, #0.25000000
|
|
; CHECK-NEXT: b powf
|
|
%r = call afn ninf float @llvm.pow.f32(float %x, float 2.5e-01)
|
|
ret float %r
|
|
}
|
|
|
|
define double @pow_f64_one_fourth_not_enough_fmf(double %x) nounwind {
|
|
; CHECK-LABEL: pow_f64_one_fourth_not_enough_fmf:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: fmov d1, #0.25000000
|
|
; CHECK-NEXT: b pow
|
|
%r = call nsz ninf double @llvm.pow.f64(double %x, double 2.5e-01)
|
|
ret double %r
|
|
}
|
|
|
|
define <4 x float> @pow_v4f32_one_fourth_not_enough_fmf(<4 x float> %x) nounwind {
|
|
; CHECK-LABEL: pow_v4f32_one_fourth_not_enough_fmf:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: sub sp, sp, #48 // =48
|
|
; CHECK-NEXT: str d8, [sp, #32] // 8-byte Folded Spill
|
|
; CHECK-NEXT: fmov s8, #0.25000000
|
|
; CHECK-NEXT: str q0, [sp, #16] // 16-byte Folded Spill
|
|
; CHECK-NEXT: mov s0, v0.s[1]
|
|
; CHECK-NEXT: mov v1.16b, v8.16b
|
|
; CHECK-NEXT: str x30, [sp, #40] // 8-byte Folded Spill
|
|
; CHECK-NEXT: bl powf
|
|
; CHECK-NEXT: str d0, [sp] // 16-byte Folded Spill
|
|
; CHECK-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
|
|
; CHECK-NEXT: mov v1.16b, v8.16b
|
|
; CHECK-NEXT: // kill: def $s0 killed $s0 killed $q0
|
|
; CHECK-NEXT: bl powf
|
|
; CHECK-NEXT: ldr q1, [sp] // 16-byte Folded Reload
|
|
; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
|
|
; CHECK-NEXT: mov v0.s[1], v1.s[0]
|
|
; CHECK-NEXT: str q0, [sp] // 16-byte Folded Spill
|
|
; CHECK-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
|
|
; CHECK-NEXT: mov v1.16b, v8.16b
|
|
; CHECK-NEXT: mov s0, v0.s[2]
|
|
; CHECK-NEXT: bl powf
|
|
; CHECK-NEXT: ldr q1, [sp] // 16-byte Folded Reload
|
|
; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
|
|
; CHECK-NEXT: mov v1.s[2], v0.s[0]
|
|
; CHECK-NEXT: ldr q0, [sp, #16] // 16-byte Folded Reload
|
|
; CHECK-NEXT: str q1, [sp] // 16-byte Folded Spill
|
|
; CHECK-NEXT: mov v1.16b, v8.16b
|
|
; CHECK-NEXT: mov s0, v0.s[3]
|
|
; CHECK-NEXT: bl powf
|
|
; CHECK-NEXT: ldr q1, [sp] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldr x30, [sp, #40] // 8-byte Folded Reload
|
|
; CHECK-NEXT: ldr d8, [sp, #32] // 8-byte Folded Reload
|
|
; CHECK-NEXT: // kill: def $s0 killed $s0 def $q0
|
|
; CHECK-NEXT: mov v1.s[3], v0.s[0]
|
|
; CHECK-NEXT: mov v0.16b, v1.16b
|
|
; CHECK-NEXT: add sp, sp, #48 // =48
|
|
; CHECK-NEXT: ret
|
|
%r = call afn nsz <4 x float> @llvm.pow.v4f32(<4 x float> %x, <4 x float> <float 2.5e-1, float 2.5e-1, float 2.5e-01, float 2.5e-01>)
|
|
ret <4 x float> %r
|
|
}
|
|
|
|
define <2 x double> @pow_v2f64_one_fourth_not_enough_fmf(<2 x double> %x) nounwind {
|
|
; CHECK-LABEL: pow_v2f64_one_fourth_not_enough_fmf:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: sub sp, sp, #48 // =48
|
|
; CHECK-NEXT: str d8, [sp, #32] // 8-byte Folded Spill
|
|
; CHECK-NEXT: fmov d8, #0.25000000
|
|
; CHECK-NEXT: str q0, [sp] // 16-byte Folded Spill
|
|
; CHECK-NEXT: mov d0, v0.d[1]
|
|
; CHECK-NEXT: mov v1.16b, v8.16b
|
|
; CHECK-NEXT: str x30, [sp, #40] // 8-byte Folded Spill
|
|
; CHECK-NEXT: bl pow
|
|
; CHECK-NEXT: str q0, [sp, #16] // 16-byte Folded Spill
|
|
; CHECK-NEXT: ldr q0, [sp] // 16-byte Folded Reload
|
|
; CHECK-NEXT: mov v1.16b, v8.16b
|
|
; CHECK-NEXT: // kill: def $d0 killed $d0 killed $q0
|
|
; CHECK-NEXT: bl pow
|
|
; CHECK-NEXT: ldr q1, [sp, #16] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldr x30, [sp, #40] // 8-byte Folded Reload
|
|
; CHECK-NEXT: ldr d8, [sp, #32] // 8-byte Folded Reload
|
|
; CHECK-NEXT: // kill: def $d0 killed $d0 def $q0
|
|
; CHECK-NEXT: mov v0.d[1], v1.d[0]
|
|
; CHECK-NEXT: add sp, sp, #48 // =48
|
|
; CHECK-NEXT: ret
|
|
%r = call nsz nnan reassoc <2 x double> @llvm.pow.v2f64(<2 x double> %x, <2 x double> <double 2.5e-1, double 2.5e-1>)
|
|
ret <2 x double> %r
|
|
}
|
|
|