summaryrefslogtreecommitdiffstats
path: root/llvm/test/CodeGen/X86
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/CodeGen/X86')
-rw-r--r--llvm/test/CodeGen/X86/pow.ll157
1 files changed, 157 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/pow.ll b/llvm/test/CodeGen/X86/pow.ll
new file mode 100644
index 00000000000..0ae4a929ea8
--- /dev/null
+++ b/llvm/test/CodeGen/X86/pow.ll
@@ -0,0 +1,157 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-- | 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: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; CHECK-NEXT: jmp powf # TAILCALL
+ %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: movsd {{.*#+}} xmm1 = mem[0],zero
+; CHECK-NEXT: jmp pow # TAILCALL
+ %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: subq $56, %rsp
+; CHECK-NEXT: movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
+; CHECK-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; CHECK-NEXT: callq powf
+; CHECK-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
+; CHECK-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
+; CHECK-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; CHECK-NEXT: callq powf
+; CHECK-NEXT: unpcklps (%rsp), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
+; CHECK-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
+; CHECK-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; CHECK-NEXT: callq powf
+; CHECK-NEXT: movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
+; CHECK-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,2,3]
+; CHECK-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; CHECK-NEXT: callq powf
+; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
+; CHECK-NEXT: unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
+; CHECK-NEXT: unpcklpd (%rsp), %xmm1 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm1 = xmm1[0],mem[0]
+; CHECK-NEXT: movaps %xmm1, %xmm0
+; CHECK-NEXT: addq $56, %rsp
+; CHECK-NEXT: retq
+ %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: subq $40, %rsp
+; CHECK-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; CHECK-NEXT: callq pow
+; CHECK-NEXT: movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
+; CHECK-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
+; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; CHECK-NEXT: callq pow
+; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
+; CHECK-NEXT: movlhps {{.*#+}} xmm1 = xmm1[0],xmm0[0]
+; CHECK-NEXT: movaps %xmm1, %xmm0
+; CHECK-NEXT: addq $40, %rsp
+; CHECK-NEXT: retq
+ %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: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; CHECK-NEXT: jmp powf # TAILCALL
+ %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: movsd {{.*#+}} xmm1 = mem[0],zero
+; CHECK-NEXT: jmp pow # TAILCALL
+ %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: subq $56, %rsp
+; CHECK-NEXT: movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
+; CHECK-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; CHECK-NEXT: callq powf
+; CHECK-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
+; CHECK-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
+; CHECK-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; CHECK-NEXT: callq powf
+; CHECK-NEXT: unpcklps (%rsp), %xmm0 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
+; CHECK-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
+; CHECK-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; CHECK-NEXT: callq powf
+; CHECK-NEXT: movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
+; CHECK-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,2,3]
+; CHECK-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; CHECK-NEXT: callq powf
+; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
+; CHECK-NEXT: unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
+; CHECK-NEXT: unpcklpd (%rsp), %xmm1 # 16-byte Folded Reload
+; CHECK-NEXT: # xmm1 = xmm1[0],mem[0]
+; CHECK-NEXT: movaps %xmm1, %xmm0
+; CHECK-NEXT: addq $56, %rsp
+; CHECK-NEXT: retq
+ %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: subq $40, %rsp
+; CHECK-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill
+; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; CHECK-NEXT: callq pow
+; CHECK-NEXT: movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
+; CHECK-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
+; CHECK-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
+; CHECK-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; CHECK-NEXT: callq pow
+; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
+; CHECK-NEXT: movlhps {{.*#+}} xmm1 = xmm1[0],xmm0[0]
+; CHECK-NEXT: movaps %xmm1, %xmm0
+; CHECK-NEXT: addq $40, %rsp
+; CHECK-NEXT: retq
+ %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
+}
+
OpenPOWER on IntegriCloud