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