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|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefixes=CHECK,CHECK-NOBMI
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2,+bmi2,+bmi | FileCheck %s --check-prefixes=CHECK,CHECK-BMI2,CHECK-AVX2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512vl,+avx512vpopcntdq,+bmi2,+bmi | FileCheck %s --check-prefixes=CHECK,CHECK-BMI2,CHECK-AVX512
declare i32 @llvm.ctpop.i32(i32)
declare <4 x i64> @llvm.ctpop.v4i64(<4 x i64>)
define i1 @is_pow2_non_zero(i32 %xin) {
; CHECK-NOBMI-LABEL: is_pow2_non_zero:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-NOBMI-NEXT: orl $256, %edi # imm = 0x100
; CHECK-NOBMI-NEXT: leal -1(%rdi), %eax
; CHECK-NOBMI-NEXT: testl %eax, %edi
; CHECK-NOBMI-NEXT: sete %al
; CHECK-NOBMI-NEXT: retq
;
; CHECK-BMI2-LABEL: is_pow2_non_zero:
; CHECK-BMI2: # %bb.0:
; CHECK-BMI2-NEXT: orl $256, %edi # imm = 0x100
; CHECK-BMI2-NEXT: blsrl %edi, %eax
; CHECK-BMI2-NEXT: sete %al
; CHECK-BMI2-NEXT: retq
%x = or i32 %xin, 256
%cnt = call i32 @llvm.ctpop.i32(i32 %x)
%r = icmp eq i32 %cnt, 1
ret i1 %r
}
define i1 @is_pow2_non_zero_x_maybe_z(i32 %x) {
; CHECK-LABEL: is_pow2_non_zero_x_maybe_z:
; CHECK: # %bb.0:
; CHECK-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-NEXT: leal -1(%rdi), %eax
; CHECK-NEXT: xorl %eax, %edi
; CHECK-NEXT: cmpl %eax, %edi
; CHECK-NEXT: seta %al
; CHECK-NEXT: retq
%cnt = call i32 @llvm.ctpop.i32(i32 %x)
%r = icmp eq i32 %cnt, 1
ret i1 %r
}
define i1 @neither_pow2_non_zero(i32 %xin) {
; CHECK-NOBMI-LABEL: neither_pow2_non_zero:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-NOBMI-NEXT: orl $256, %edi # imm = 0x100
; CHECK-NOBMI-NEXT: leal -1(%rdi), %eax
; CHECK-NOBMI-NEXT: testl %eax, %edi
; CHECK-NOBMI-NEXT: setne %al
; CHECK-NOBMI-NEXT: retq
;
; CHECK-BMI2-LABEL: neither_pow2_non_zero:
; CHECK-BMI2: # %bb.0:
; CHECK-BMI2-NEXT: orl $256, %edi # imm = 0x100
; CHECK-BMI2-NEXT: blsrl %edi, %eax
; CHECK-BMI2-NEXT: setne %al
; CHECK-BMI2-NEXT: retq
%x = or i32 %xin, 256
%cnt = call i32 @llvm.ctpop.i32(i32 %x)
%r = icmp ne i32 %cnt, 1
ret i1 %r
}
define <4 x i1> @is_pow2_non_zero_4xv64(<4 x i64> %xin) {
; CHECK-NOBMI-LABEL: is_pow2_non_zero_4xv64:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: movdqa {{.*#+}} xmm2 = [256,256]
; CHECK-NOBMI-NEXT: por %xmm2, %xmm0
; CHECK-NOBMI-NEXT: por %xmm2, %xmm1
; CHECK-NOBMI-NEXT: pcmpeqd %xmm2, %xmm2
; CHECK-NOBMI-NEXT: movdqa %xmm1, %xmm3
; CHECK-NOBMI-NEXT: paddq %xmm2, %xmm3
; CHECK-NOBMI-NEXT: paddq %xmm0, %xmm2
; CHECK-NOBMI-NEXT: pand %xmm2, %xmm0
; CHECK-NOBMI-NEXT: pand %xmm1, %xmm3
; CHECK-NOBMI-NEXT: pxor %xmm1, %xmm1
; CHECK-NOBMI-NEXT: pcmpeqd %xmm1, %xmm3
; CHECK-NOBMI-NEXT: pcmpeqd %xmm1, %xmm0
; CHECK-NOBMI-NEXT: movdqa %xmm0, %xmm1
; CHECK-NOBMI-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,3],xmm3[1,3]
; CHECK-NOBMI-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,2],xmm3[0,2]
; CHECK-NOBMI-NEXT: andps %xmm1, %xmm0
; CHECK-NOBMI-NEXT: retq
;
; CHECK-AVX2-LABEL: is_pow2_non_zero_4xv64:
; CHECK-AVX2: # %bb.0:
; CHECK-AVX2-NEXT: vpbroadcastq {{.*#+}} ymm1 = [256,256,256,256]
; CHECK-AVX2-NEXT: vpor %ymm1, %ymm0, %ymm0
; CHECK-AVX2-NEXT: vpcmpeqd %ymm1, %ymm1, %ymm1
; CHECK-AVX2-NEXT: vpaddq %ymm1, %ymm0, %ymm1
; CHECK-AVX2-NEXT: vpand %ymm1, %ymm0, %ymm0
; CHECK-AVX2-NEXT: vpxor %xmm1, %xmm1, %xmm1
; CHECK-AVX2-NEXT: vpcmpeqq %ymm1, %ymm0, %ymm0
; CHECK-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; CHECK-AVX2-NEXT: vpackssdw %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vzeroupper
; CHECK-AVX2-NEXT: retq
;
; CHECK-AVX512-LABEL: is_pow2_non_zero_4xv64:
; CHECK-AVX512: # %bb.0:
; CHECK-AVX512-NEXT: vporq {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %ymm0, %ymm0
; CHECK-AVX512-NEXT: vpopcntq %ymm0, %ymm0
; CHECK-AVX512-NEXT: vpcmpltq {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %ymm0, %k1
; CHECK-AVX512-NEXT: vpcmpeqd %xmm0, %xmm0, %xmm0
; CHECK-AVX512-NEXT: vmovdqa32 %xmm0, %xmm0 {%k1} {z}
; CHECK-AVX512-NEXT: vzeroupper
; CHECK-AVX512-NEXT: retq
%x = or <4 x i64> %xin, <i64 256, i64 256, i64 256, i64 256>
%cnt = call <4 x i64> @llvm.ctpop.v4i64(<4 x i64> %x)
%r = icmp eq <4 x i64> %cnt, <i64 1, i64 1, i64 1, i64 1>
ret <4 x i1> %r
}
define <4 x i1> @neither_pow2_non_zero_4xv64(<4 x i64> %xin) {
; CHECK-NOBMI-LABEL: neither_pow2_non_zero_4xv64:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: movdqa {{.*#+}} xmm2 = [256,256]
; CHECK-NOBMI-NEXT: por %xmm2, %xmm0
; CHECK-NOBMI-NEXT: por %xmm2, %xmm1
; CHECK-NOBMI-NEXT: pcmpeqd %xmm2, %xmm2
; CHECK-NOBMI-NEXT: movdqa %xmm1, %xmm3
; CHECK-NOBMI-NEXT: paddq %xmm2, %xmm3
; CHECK-NOBMI-NEXT: movdqa %xmm0, %xmm4
; CHECK-NOBMI-NEXT: paddq %xmm2, %xmm4
; CHECK-NOBMI-NEXT: pand %xmm4, %xmm0
; CHECK-NOBMI-NEXT: pand %xmm1, %xmm3
; CHECK-NOBMI-NEXT: pxor %xmm1, %xmm1
; CHECK-NOBMI-NEXT: pcmpeqd %xmm1, %xmm3
; CHECK-NOBMI-NEXT: pcmpeqd %xmm1, %xmm0
; CHECK-NOBMI-NEXT: movdqa %xmm0, %xmm1
; CHECK-NOBMI-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,3],xmm3[1,3]
; CHECK-NOBMI-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,2],xmm3[0,2]
; CHECK-NOBMI-NEXT: andps %xmm1, %xmm0
; CHECK-NOBMI-NEXT: xorps %xmm2, %xmm0
; CHECK-NOBMI-NEXT: retq
;
; CHECK-AVX2-LABEL: neither_pow2_non_zero_4xv64:
; CHECK-AVX2: # %bb.0:
; CHECK-AVX2-NEXT: vpbroadcastq {{.*#+}} ymm1 = [256,256,256,256]
; CHECK-AVX2-NEXT: vpor %ymm1, %ymm0, %ymm0
; CHECK-AVX2-NEXT: vpcmpeqd %ymm1, %ymm1, %ymm1
; CHECK-AVX2-NEXT: vpaddq %ymm1, %ymm0, %ymm2
; CHECK-AVX2-NEXT: vpand %ymm2, %ymm0, %ymm0
; CHECK-AVX2-NEXT: vpxor %xmm2, %xmm2, %xmm2
; CHECK-AVX2-NEXT: vpcmpeqq %ymm2, %ymm0, %ymm0
; CHECK-AVX2-NEXT: vpxor %ymm1, %ymm0, %ymm0
; CHECK-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; CHECK-AVX2-NEXT: vpackssdw %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vzeroupper
; CHECK-AVX2-NEXT: retq
;
; CHECK-AVX512-LABEL: neither_pow2_non_zero_4xv64:
; CHECK-AVX512: # %bb.0:
; CHECK-AVX512-NEXT: vporq {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %ymm0, %ymm0
; CHECK-AVX512-NEXT: vpopcntq %ymm0, %ymm0
; CHECK-AVX512-NEXT: vpcmpgtq {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %ymm0, %k1
; CHECK-AVX512-NEXT: vpcmpeqd %xmm0, %xmm0, %xmm0
; CHECK-AVX512-NEXT: vmovdqa32 %xmm0, %xmm0 {%k1} {z}
; CHECK-AVX512-NEXT: vzeroupper
; CHECK-AVX512-NEXT: retq
%x = or <4 x i64> %xin, <i64 256, i64 256, i64 256, i64 256>
%cnt = call <4 x i64> @llvm.ctpop.v4i64(<4 x i64> %x)
%r = icmp ne <4 x i64> %cnt, <i64 1, i64 1, i64 1, i64 1>
ret <4 x i1> %r
}
define <4 x i1> @neither_pow2_non_zero_4xv64_x_maybe_z(<4 x i64> %x) {
; CHECK-NOBMI-LABEL: neither_pow2_non_zero_4xv64_x_maybe_z:
; CHECK-NOBMI: # %bb.0:
; CHECK-NOBMI-NEXT: pcmpeqd %xmm2, %xmm2
; CHECK-NOBMI-NEXT: movdqa %xmm0, %xmm3
; CHECK-NOBMI-NEXT: paddq %xmm2, %xmm3
; CHECK-NOBMI-NEXT: movdqa %xmm1, %xmm4
; CHECK-NOBMI-NEXT: paddq %xmm2, %xmm4
; CHECK-NOBMI-NEXT: movdqa {{.*#+}} xmm5 = [9223372039002259456,9223372039002259456]
; CHECK-NOBMI-NEXT: pxor %xmm5, %xmm4
; CHECK-NOBMI-NEXT: pxor %xmm4, %xmm1
; CHECK-NOBMI-NEXT: movdqa %xmm1, %xmm6
; CHECK-NOBMI-NEXT: pcmpgtd %xmm4, %xmm6
; CHECK-NOBMI-NEXT: pxor %xmm5, %xmm3
; CHECK-NOBMI-NEXT: pxor %xmm3, %xmm0
; CHECK-NOBMI-NEXT: movdqa %xmm0, %xmm5
; CHECK-NOBMI-NEXT: pcmpgtd %xmm3, %xmm5
; CHECK-NOBMI-NEXT: movdqa %xmm5, %xmm7
; CHECK-NOBMI-NEXT: shufps {{.*#+}} xmm7 = xmm7[0,2],xmm6[0,2]
; CHECK-NOBMI-NEXT: pcmpeqd %xmm4, %xmm1
; CHECK-NOBMI-NEXT: pcmpeqd %xmm3, %xmm0
; CHECK-NOBMI-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,3],xmm1[1,3]
; CHECK-NOBMI-NEXT: andps %xmm7, %xmm0
; CHECK-NOBMI-NEXT: shufps {{.*#+}} xmm5 = xmm5[1,3],xmm6[1,3]
; CHECK-NOBMI-NEXT: orps %xmm5, %xmm0
; CHECK-NOBMI-NEXT: xorps %xmm2, %xmm0
; CHECK-NOBMI-NEXT: retq
;
; CHECK-AVX2-LABEL: neither_pow2_non_zero_4xv64_x_maybe_z:
; CHECK-AVX2: # %bb.0:
; CHECK-AVX2-NEXT: vpcmpeqd %ymm1, %ymm1, %ymm1
; CHECK-AVX2-NEXT: vpaddq %ymm1, %ymm0, %ymm2
; CHECK-AVX2-NEXT: vpbroadcastq {{.*#+}} ymm3 = [9223372036854775808,9223372036854775808,9223372036854775808,9223372036854775808]
; CHECK-AVX2-NEXT: vpxor %ymm3, %ymm2, %ymm2
; CHECK-AVX2-NEXT: vpxor %ymm0, %ymm2, %ymm0
; CHECK-AVX2-NEXT: vpcmpgtq %ymm2, %ymm0, %ymm0
; CHECK-AVX2-NEXT: vpxor %ymm1, %ymm0, %ymm0
; CHECK-AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
; CHECK-AVX2-NEXT: vpackssdw %xmm1, %xmm0, %xmm0
; CHECK-AVX2-NEXT: vzeroupper
; CHECK-AVX2-NEXT: retq
;
; CHECK-AVX512-LABEL: neither_pow2_non_zero_4xv64_x_maybe_z:
; CHECK-AVX512: # %bb.0:
; CHECK-AVX512-NEXT: vpopcntq %ymm0, %ymm0
; CHECK-AVX512-NEXT: vpcmpneqq {{\.?LCPI[0-9]+_[0-9]+}}(%rip){1to4}, %ymm0, %k1
; CHECK-AVX512-NEXT: vpcmpeqd %xmm0, %xmm0, %xmm0
; CHECK-AVX512-NEXT: vmovdqa32 %xmm0, %xmm0 {%k1} {z}
; CHECK-AVX512-NEXT: vzeroupper
; CHECK-AVX512-NEXT: retq
%cnt = call <4 x i64> @llvm.ctpop.v4i64(<4 x i64> %x)
%r = icmp ne <4 x i64> %cnt, <i64 1, i64 1, i64 1, i64 1>
ret <4 x i1> %r
}
define i1 @ctpop32_eq_one_nonzero(i32 %x) {
; CHECK-NOBMI-LABEL: ctpop32_eq_one_nonzero:
; CHECK-NOBMI: # %bb.0: # %entry
; CHECK-NOBMI-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-NOBMI-NEXT: leal -1(%rdi), %eax
; CHECK-NOBMI-NEXT: testl %eax, %edi
; CHECK-NOBMI-NEXT: sete %al
; CHECK-NOBMI-NEXT: retq
;
; CHECK-BMI2-LABEL: ctpop32_eq_one_nonzero:
; CHECK-BMI2: # %bb.0: # %entry
; CHECK-BMI2-NEXT: blsrl %edi, %eax
; CHECK-BMI2-NEXT: sete %al
; CHECK-BMI2-NEXT: retq
entry:
%popcnt = call range(i32 1, 33) i32 @llvm.ctpop.i32(i32 %x)
%cmp = icmp eq i32 %popcnt, 1
ret i1 %cmp
}
define i1 @ctpop32_ne_one_nonzero(i32 %x) {
; CHECK-NOBMI-LABEL: ctpop32_ne_one_nonzero:
; CHECK-NOBMI: # %bb.0: # %entry
; CHECK-NOBMI-NEXT: # kill: def $edi killed $edi def $rdi
; CHECK-NOBMI-NEXT: leal -1(%rdi), %eax
; CHECK-NOBMI-NEXT: testl %eax, %edi
; CHECK-NOBMI-NEXT: setne %al
; CHECK-NOBMI-NEXT: retq
;
; CHECK-BMI2-LABEL: ctpop32_ne_one_nonzero:
; CHECK-BMI2: # %bb.0: # %entry
; CHECK-BMI2-NEXT: blsrl %edi, %eax
; CHECK-BMI2-NEXT: setne %al
; CHECK-BMI2-NEXT: retq
entry:
%popcnt = tail call range(i32 1, 33) i32 @llvm.ctpop.i32(i32 %x)
%cmp = icmp ne i32 %popcnt, 1
ret i1 %cmp
}
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