[llvm] r363647 - [X86] Add i128 ctpop and i32/i64/i128 optsize test cases to popcnt.ll
Craig Topper via llvm-commits
llvm-commits at lists.llvm.org
Mon Jun 17 21:52:49 PDT 2019
Author: ctopper
Date: Mon Jun 17 21:52:49 2019
New Revision: 363647
URL: http://llvm.org/viewvc/llvm-project?rev=363647&view=rev
Log:
[X86] Add i128 ctpop and i32/i64/i128 optsize test cases to popcnt.ll
Test cases for PR41151 and D59909.
Modified:
llvm/trunk/test/CodeGen/X86/popcnt.ll
Modified: llvm/trunk/test/CodeGen/X86/popcnt.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/popcnt.ll?rev=363647&r1=363646&r2=363647&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/popcnt.ll (original)
+++ llvm/trunk/test/CodeGen/X86/popcnt.ll Mon Jun 17 21:52:49 2019
@@ -293,6 +293,240 @@ define i64 @cnt64(i64 %x) nounwind readn
ret i64 %cnt
}
+define i128 @cnt128(i128 %x) nounwind readnone {
+; X32-NOSSE-LABEL: cnt128:
+; X32-NOSSE: # %bb.0:
+; X32-NOSSE-NEXT: pushl %ebx
+; X32-NOSSE-NEXT: pushl %edi
+; X32-NOSSE-NEXT: pushl %esi
+; X32-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X32-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X32-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %edx
+; X32-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %esi
+; X32-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %edi
+; X32-NOSSE-NEXT: movl %edi, %ebx
+; X32-NOSSE-NEXT: shrl %ebx
+; X32-NOSSE-NEXT: andl $1431655765, %ebx # imm = 0x55555555
+; X32-NOSSE-NEXT: subl %ebx, %edi
+; X32-NOSSE-NEXT: movl %edi, %ebx
+; X32-NOSSE-NEXT: andl $858993459, %ebx # imm = 0x33333333
+; X32-NOSSE-NEXT: shrl $2, %edi
+; X32-NOSSE-NEXT: andl $858993459, %edi # imm = 0x33333333
+; X32-NOSSE-NEXT: addl %ebx, %edi
+; X32-NOSSE-NEXT: movl %edi, %ebx
+; X32-NOSSE-NEXT: shrl $4, %ebx
+; X32-NOSSE-NEXT: addl %edi, %ebx
+; X32-NOSSE-NEXT: andl $252645135, %ebx # imm = 0xF0F0F0F
+; X32-NOSSE-NEXT: imull $16843009, %ebx, %edi # imm = 0x1010101
+; X32-NOSSE-NEXT: shrl $24, %edi
+; X32-NOSSE-NEXT: movl %esi, %ebx
+; X32-NOSSE-NEXT: shrl %ebx
+; X32-NOSSE-NEXT: andl $1431655765, %ebx # imm = 0x55555555
+; X32-NOSSE-NEXT: subl %ebx, %esi
+; X32-NOSSE-NEXT: movl %esi, %ebx
+; X32-NOSSE-NEXT: andl $858993459, %ebx # imm = 0x33333333
+; X32-NOSSE-NEXT: shrl $2, %esi
+; X32-NOSSE-NEXT: andl $858993459, %esi # imm = 0x33333333
+; X32-NOSSE-NEXT: addl %ebx, %esi
+; X32-NOSSE-NEXT: movl %esi, %ebx
+; X32-NOSSE-NEXT: shrl $4, %ebx
+; X32-NOSSE-NEXT: addl %esi, %ebx
+; X32-NOSSE-NEXT: andl $252645135, %ebx # imm = 0xF0F0F0F
+; X32-NOSSE-NEXT: imull $16843009, %ebx, %esi # imm = 0x1010101
+; X32-NOSSE-NEXT: shrl $24, %esi
+; X32-NOSSE-NEXT: addl %edi, %esi
+; X32-NOSSE-NEXT: movl %edx, %edi
+; X32-NOSSE-NEXT: shrl %edi
+; X32-NOSSE-NEXT: andl $1431655765, %edi # imm = 0x55555555
+; X32-NOSSE-NEXT: subl %edi, %edx
+; X32-NOSSE-NEXT: movl %edx, %edi
+; X32-NOSSE-NEXT: andl $858993459, %edi # imm = 0x33333333
+; X32-NOSSE-NEXT: shrl $2, %edx
+; X32-NOSSE-NEXT: andl $858993459, %edx # imm = 0x33333333
+; X32-NOSSE-NEXT: addl %edi, %edx
+; X32-NOSSE-NEXT: movl %edx, %edi
+; X32-NOSSE-NEXT: shrl $4, %edi
+; X32-NOSSE-NEXT: addl %edx, %edi
+; X32-NOSSE-NEXT: andl $252645135, %edi # imm = 0xF0F0F0F
+; X32-NOSSE-NEXT: imull $16843009, %edi, %edx # imm = 0x1010101
+; X32-NOSSE-NEXT: shrl $24, %edx
+; X32-NOSSE-NEXT: movl %ecx, %edi
+; X32-NOSSE-NEXT: shrl %edi
+; X32-NOSSE-NEXT: andl $1431655765, %edi # imm = 0x55555555
+; X32-NOSSE-NEXT: subl %edi, %ecx
+; X32-NOSSE-NEXT: movl %ecx, %edi
+; X32-NOSSE-NEXT: andl $858993459, %edi # imm = 0x33333333
+; X32-NOSSE-NEXT: shrl $2, %ecx
+; X32-NOSSE-NEXT: andl $858993459, %ecx # imm = 0x33333333
+; X32-NOSSE-NEXT: addl %edi, %ecx
+; X32-NOSSE-NEXT: movl %ecx, %edi
+; X32-NOSSE-NEXT: shrl $4, %edi
+; X32-NOSSE-NEXT: addl %ecx, %edi
+; X32-NOSSE-NEXT: andl $252645135, %edi # imm = 0xF0F0F0F
+; X32-NOSSE-NEXT: imull $16843009, %edi, %ecx # imm = 0x1010101
+; X32-NOSSE-NEXT: shrl $24, %ecx
+; X32-NOSSE-NEXT: addl %edx, %ecx
+; X32-NOSSE-NEXT: addl %esi, %ecx
+; X32-NOSSE-NEXT: movl %ecx, (%eax)
+; X32-NOSSE-NEXT: movl $0, 12(%eax)
+; X32-NOSSE-NEXT: movl $0, 8(%eax)
+; X32-NOSSE-NEXT: movl $0, 4(%eax)
+; X32-NOSSE-NEXT: popl %esi
+; X32-NOSSE-NEXT: popl %edi
+; X32-NOSSE-NEXT: popl %ebx
+; X32-NOSSE-NEXT: retl $4
+;
+; X64-LABEL: cnt128:
+; X64: # %bb.0:
+; X64-NEXT: movq %rsi, %rax
+; X64-NEXT: shrq %rax
+; X64-NEXT: movabsq $6148914691236517205, %r8 # imm = 0x5555555555555555
+; X64-NEXT: andq %r8, %rax
+; X64-NEXT: subq %rax, %rsi
+; X64-NEXT: movabsq $3689348814741910323, %rax # imm = 0x3333333333333333
+; X64-NEXT: movq %rsi, %rcx
+; X64-NEXT: andq %rax, %rcx
+; X64-NEXT: shrq $2, %rsi
+; X64-NEXT: andq %rax, %rsi
+; X64-NEXT: addq %rcx, %rsi
+; X64-NEXT: movq %rsi, %rcx
+; X64-NEXT: shrq $4, %rcx
+; X64-NEXT: addq %rsi, %rcx
+; X64-NEXT: movabsq $1085102592571150095, %r9 # imm = 0xF0F0F0F0F0F0F0F
+; X64-NEXT: andq %r9, %rcx
+; X64-NEXT: movabsq $72340172838076673, %rdx # imm = 0x101010101010101
+; X64-NEXT: imulq %rdx, %rcx
+; X64-NEXT: shrq $56, %rcx
+; X64-NEXT: movq %rdi, %rsi
+; X64-NEXT: shrq %rsi
+; X64-NEXT: andq %r8, %rsi
+; X64-NEXT: subq %rsi, %rdi
+; X64-NEXT: movq %rdi, %rsi
+; X64-NEXT: andq %rax, %rsi
+; X64-NEXT: shrq $2, %rdi
+; X64-NEXT: andq %rax, %rdi
+; X64-NEXT: addq %rsi, %rdi
+; X64-NEXT: movq %rdi, %rax
+; X64-NEXT: shrq $4, %rax
+; X64-NEXT: addq %rdi, %rax
+; X64-NEXT: andq %r9, %rax
+; X64-NEXT: imulq %rdx, %rax
+; X64-NEXT: shrq $56, %rax
+; X64-NEXT: addq %rcx, %rax
+; X64-NEXT: xorl %edx, %edx
+; X64-NEXT: retq
+;
+; X32-POPCNT-LABEL: cnt128:
+; X32-POPCNT: # %bb.0:
+; X32-POPCNT-NEXT: pushl %esi
+; X32-POPCNT-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X32-POPCNT-NEXT: popcntl {{[0-9]+}}(%esp), %ecx
+; X32-POPCNT-NEXT: popcntl {{[0-9]+}}(%esp), %edx
+; X32-POPCNT-NEXT: addl %ecx, %edx
+; X32-POPCNT-NEXT: popcntl {{[0-9]+}}(%esp), %ecx
+; X32-POPCNT-NEXT: popcntl {{[0-9]+}}(%esp), %esi
+; X32-POPCNT-NEXT: addl %ecx, %esi
+; X32-POPCNT-NEXT: addl %edx, %esi
+; X32-POPCNT-NEXT: movl %esi, (%eax)
+; X32-POPCNT-NEXT: movl $0, 12(%eax)
+; X32-POPCNT-NEXT: movl $0, 8(%eax)
+; X32-POPCNT-NEXT: movl $0, 4(%eax)
+; X32-POPCNT-NEXT: popl %esi
+; X32-POPCNT-NEXT: retl $4
+;
+; X64-POPCNT-LABEL: cnt128:
+; X64-POPCNT: # %bb.0:
+; X64-POPCNT-NEXT: popcntq %rsi, %rcx
+; X64-POPCNT-NEXT: popcntq %rdi, %rax
+; X64-POPCNT-NEXT: addq %rcx, %rax
+; X64-POPCNT-NEXT: xorl %edx, %edx
+; X64-POPCNT-NEXT: retq
+;
+; X32-SSE2-LABEL: cnt128:
+; X32-SSE2: # %bb.0:
+; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X32-SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero
+; X32-SSE2-NEXT: movdqa %xmm0, %xmm1
+; X32-SSE2-NEXT: psrlw $1, %xmm1
+; X32-SSE2-NEXT: movdqa {{.*#+}} xmm2 = [85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85]
+; X32-SSE2-NEXT: pand %xmm2, %xmm1
+; X32-SSE2-NEXT: psubb %xmm1, %xmm0
+; X32-SSE2-NEXT: movdqa {{.*#+}} xmm1 = [51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51]
+; X32-SSE2-NEXT: movdqa %xmm0, %xmm3
+; X32-SSE2-NEXT: pand %xmm1, %xmm3
+; X32-SSE2-NEXT: psrlw $2, %xmm0
+; X32-SSE2-NEXT: pand %xmm1, %xmm0
+; X32-SSE2-NEXT: paddb %xmm3, %xmm0
+; X32-SSE2-NEXT: movdqa %xmm0, %xmm3
+; X32-SSE2-NEXT: psrlw $4, %xmm3
+; X32-SSE2-NEXT: paddb %xmm0, %xmm3
+; X32-SSE2-NEXT: movdqa {{.*#+}} xmm0 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
+; X32-SSE2-NEXT: pand %xmm0, %xmm3
+; X32-SSE2-NEXT: pxor %xmm4, %xmm4
+; X32-SSE2-NEXT: psadbw %xmm4, %xmm3
+; X32-SSE2-NEXT: movd %xmm3, %ecx
+; X32-SSE2-NEXT: movq {{.*#+}} xmm3 = mem[0],zero
+; X32-SSE2-NEXT: movdqa %xmm3, %xmm5
+; X32-SSE2-NEXT: psrlw $1, %xmm5
+; X32-SSE2-NEXT: pand %xmm2, %xmm5
+; X32-SSE2-NEXT: psubb %xmm5, %xmm3
+; X32-SSE2-NEXT: movdqa %xmm3, %xmm2
+; X32-SSE2-NEXT: pand %xmm1, %xmm2
+; X32-SSE2-NEXT: psrlw $2, %xmm3
+; X32-SSE2-NEXT: pand %xmm1, %xmm3
+; X32-SSE2-NEXT: paddb %xmm2, %xmm3
+; X32-SSE2-NEXT: movdqa %xmm3, %xmm1
+; X32-SSE2-NEXT: psrlw $4, %xmm1
+; X32-SSE2-NEXT: paddb %xmm3, %xmm1
+; X32-SSE2-NEXT: pand %xmm0, %xmm1
+; X32-SSE2-NEXT: psadbw %xmm4, %xmm1
+; X32-SSE2-NEXT: movd %xmm1, %edx
+; X32-SSE2-NEXT: addl %ecx, %edx
+; X32-SSE2-NEXT: movl %edx, (%eax)
+; X32-SSE2-NEXT: movl $0, 12(%eax)
+; X32-SSE2-NEXT: movl $0, 8(%eax)
+; X32-SSE2-NEXT: movl $0, 4(%eax)
+; X32-SSE2-NEXT: retl $4
+;
+; X32-SSSE3-LABEL: cnt128:
+; X32-SSSE3: # %bb.0:
+; X32-SSSE3-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X32-SSSE3-NEXT: movdqa {{.*#+}} xmm0 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
+; X32-SSSE3-NEXT: movq {{.*#+}} xmm1 = mem[0],zero
+; X32-SSSE3-NEXT: movdqa %xmm1, %xmm2
+; X32-SSSE3-NEXT: pand %xmm0, %xmm2
+; X32-SSSE3-NEXT: movdqa {{.*#+}} xmm3 = [0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4]
+; X32-SSSE3-NEXT: movdqa %xmm3, %xmm4
+; X32-SSSE3-NEXT: pshufb %xmm2, %xmm4
+; X32-SSSE3-NEXT: psrlw $4, %xmm1
+; X32-SSSE3-NEXT: pand %xmm0, %xmm1
+; X32-SSSE3-NEXT: movdqa %xmm3, %xmm2
+; X32-SSSE3-NEXT: pshufb %xmm1, %xmm2
+; X32-SSSE3-NEXT: paddb %xmm4, %xmm2
+; X32-SSSE3-NEXT: pxor %xmm1, %xmm1
+; X32-SSSE3-NEXT: psadbw %xmm1, %xmm2
+; X32-SSSE3-NEXT: movd %xmm2, %ecx
+; X32-SSSE3-NEXT: movq {{.*#+}} xmm2 = mem[0],zero
+; X32-SSSE3-NEXT: movdqa %xmm2, %xmm4
+; X32-SSSE3-NEXT: pand %xmm0, %xmm4
+; X32-SSSE3-NEXT: movdqa %xmm3, %xmm5
+; X32-SSSE3-NEXT: pshufb %xmm4, %xmm5
+; X32-SSSE3-NEXT: psrlw $4, %xmm2
+; X32-SSSE3-NEXT: pand %xmm0, %xmm2
+; X32-SSSE3-NEXT: pshufb %xmm2, %xmm3
+; X32-SSSE3-NEXT: paddb %xmm5, %xmm3
+; X32-SSSE3-NEXT: psadbw %xmm1, %xmm3
+; X32-SSSE3-NEXT: movd %xmm3, %edx
+; X32-SSSE3-NEXT: addl %ecx, %edx
+; X32-SSSE3-NEXT: movl %edx, (%eax)
+; X32-SSSE3-NEXT: movl $0, 12(%eax)
+; X32-SSSE3-NEXT: movl $0, 8(%eax)
+; X32-SSSE3-NEXT: movl $0, 4(%eax)
+; X32-SSSE3-NEXT: retl $4
+ %cnt = tail call i128 @llvm.ctpop.i128(i128 %x)
+ ret i128 %cnt
+}
+
define i64 @cnt64_noimplicitfloat(i64 %x) nounwind readnone noimplicitfloat {
; X32-LABEL: cnt64_noimplicitfloat:
; X32: # %bb.0:
@@ -371,7 +605,419 @@ define i64 @cnt64_noimplicitfloat(i64 %x
ret i64 %cnt
}
+define i32 @cnt32_optsize(i32 %x) nounwind readnone optsize {
+; X32-LABEL: cnt32_optsize:
+; X32: # %bb.0:
+; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X32-NEXT: movl %eax, %ecx
+; X32-NEXT: shrl %ecx
+; X32-NEXT: andl $1431655765, %ecx # imm = 0x55555555
+; X32-NEXT: subl %ecx, %eax
+; X32-NEXT: movl %eax, %ecx
+; X32-NEXT: andl $858993459, %ecx # imm = 0x33333333
+; X32-NEXT: shrl $2, %eax
+; X32-NEXT: andl $858993459, %eax # imm = 0x33333333
+; X32-NEXT: addl %ecx, %eax
+; X32-NEXT: movl %eax, %ecx
+; X32-NEXT: shrl $4, %ecx
+; X32-NEXT: addl %eax, %ecx
+; X32-NEXT: andl $252645135, %ecx # imm = 0xF0F0F0F
+; X32-NEXT: imull $16843009, %ecx, %eax # imm = 0x1010101
+; X32-NEXT: shrl $24, %eax
+; X32-NEXT: retl
+;
+; X64-LABEL: cnt32_optsize:
+; X64: # %bb.0:
+; X64-NEXT: movl %edi, %eax
+; X64-NEXT: shrl %eax
+; X64-NEXT: andl $1431655765, %eax # imm = 0x55555555
+; X64-NEXT: subl %eax, %edi
+; X64-NEXT: movl %edi, %eax
+; X64-NEXT: andl $858993459, %eax # imm = 0x33333333
+; X64-NEXT: shrl $2, %edi
+; X64-NEXT: andl $858993459, %edi # imm = 0x33333333
+; X64-NEXT: addl %eax, %edi
+; X64-NEXT: movl %edi, %eax
+; X64-NEXT: shrl $4, %eax
+; X64-NEXT: addl %edi, %eax
+; X64-NEXT: andl $252645135, %eax # imm = 0xF0F0F0F
+; X64-NEXT: imull $16843009, %eax, %eax # imm = 0x1010101
+; X64-NEXT: shrl $24, %eax
+; X64-NEXT: retq
+;
+; X32-POPCNT-LABEL: cnt32_optsize:
+; X32-POPCNT: # %bb.0:
+; X32-POPCNT-NEXT: popcntl {{[0-9]+}}(%esp), %eax
+; X32-POPCNT-NEXT: retl
+;
+; X64-POPCNT-LABEL: cnt32_optsize:
+; X64-POPCNT: # %bb.0:
+; X64-POPCNT-NEXT: popcntl %edi, %eax
+; X64-POPCNT-NEXT: retq
+ %cnt = tail call i32 @llvm.ctpop.i32(i32 %x)
+ ret i32 %cnt
+}
+
+define i64 @cnt64_optsize(i64 %x) nounwind readnone optsize {
+; X32-NOSSE-LABEL: cnt64_optsize:
+; X32-NOSSE: # %bb.0:
+; X32-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X32-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X32-NOSSE-NEXT: movl %ecx, %edx
+; X32-NOSSE-NEXT: shrl %edx
+; X32-NOSSE-NEXT: andl $1431655765, %edx # imm = 0x55555555
+; X32-NOSSE-NEXT: subl %edx, %ecx
+; X32-NOSSE-NEXT: movl %ecx, %edx
+; X32-NOSSE-NEXT: andl $858993459, %edx # imm = 0x33333333
+; X32-NOSSE-NEXT: shrl $2, %ecx
+; X32-NOSSE-NEXT: andl $858993459, %ecx # imm = 0x33333333
+; X32-NOSSE-NEXT: addl %edx, %ecx
+; X32-NOSSE-NEXT: movl %ecx, %edx
+; X32-NOSSE-NEXT: shrl $4, %edx
+; X32-NOSSE-NEXT: addl %ecx, %edx
+; X32-NOSSE-NEXT: andl $252645135, %edx # imm = 0xF0F0F0F
+; X32-NOSSE-NEXT: imull $16843009, %edx, %ecx # imm = 0x1010101
+; X32-NOSSE-NEXT: shrl $24, %ecx
+; X32-NOSSE-NEXT: movl %eax, %edx
+; X32-NOSSE-NEXT: shrl %edx
+; X32-NOSSE-NEXT: andl $1431655765, %edx # imm = 0x55555555
+; X32-NOSSE-NEXT: subl %edx, %eax
+; X32-NOSSE-NEXT: movl %eax, %edx
+; X32-NOSSE-NEXT: andl $858993459, %edx # imm = 0x33333333
+; X32-NOSSE-NEXT: shrl $2, %eax
+; X32-NOSSE-NEXT: andl $858993459, %eax # imm = 0x33333333
+; X32-NOSSE-NEXT: addl %edx, %eax
+; X32-NOSSE-NEXT: movl %eax, %edx
+; X32-NOSSE-NEXT: shrl $4, %edx
+; X32-NOSSE-NEXT: addl %eax, %edx
+; X32-NOSSE-NEXT: andl $252645135, %edx # imm = 0xF0F0F0F
+; X32-NOSSE-NEXT: imull $16843009, %edx, %eax # imm = 0x1010101
+; X32-NOSSE-NEXT: shrl $24, %eax
+; X32-NOSSE-NEXT: addl %ecx, %eax
+; X32-NOSSE-NEXT: xorl %edx, %edx
+; X32-NOSSE-NEXT: retl
+;
+; X64-LABEL: cnt64_optsize:
+; X64: # %bb.0:
+; X64-NEXT: movq %rdi, %rax
+; X64-NEXT: shrq %rax
+; X64-NEXT: movabsq $6148914691236517205, %rcx # imm = 0x5555555555555555
+; X64-NEXT: andq %rax, %rcx
+; X64-NEXT: subq %rcx, %rdi
+; X64-NEXT: movabsq $3689348814741910323, %rax # imm = 0x3333333333333333
+; X64-NEXT: movq %rdi, %rcx
+; X64-NEXT: andq %rax, %rcx
+; X64-NEXT: shrq $2, %rdi
+; X64-NEXT: andq %rax, %rdi
+; X64-NEXT: addq %rcx, %rdi
+; X64-NEXT: movq %rdi, %rax
+; X64-NEXT: shrq $4, %rax
+; X64-NEXT: addq %rdi, %rax
+; X64-NEXT: movabsq $1085102592571150095, %rcx # imm = 0xF0F0F0F0F0F0F0F
+; X64-NEXT: andq %rax, %rcx
+; X64-NEXT: movabsq $72340172838076673, %rax # imm = 0x101010101010101
+; X64-NEXT: imulq %rcx, %rax
+; X64-NEXT: shrq $56, %rax
+; X64-NEXT: retq
+;
+; X32-POPCNT-LABEL: cnt64_optsize:
+; X32-POPCNT: # %bb.0:
+; X32-POPCNT-NEXT: popcntl {{[0-9]+}}(%esp), %ecx
+; X32-POPCNT-NEXT: popcntl {{[0-9]+}}(%esp), %eax
+; X32-POPCNT-NEXT: addl %ecx, %eax
+; X32-POPCNT-NEXT: xorl %edx, %edx
+; X32-POPCNT-NEXT: retl
+;
+; X64-POPCNT-LABEL: cnt64_optsize:
+; X64-POPCNT: # %bb.0:
+; X64-POPCNT-NEXT: popcntq %rdi, %rax
+; X64-POPCNT-NEXT: retq
+;
+; X32-SSE2-LABEL: cnt64_optsize:
+; X32-SSE2: # %bb.0:
+; X32-SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero
+; X32-SSE2-NEXT: movdqa %xmm0, %xmm1
+; X32-SSE2-NEXT: psrlw $1, %xmm1
+; X32-SSE2-NEXT: pand {{\.LCPI.*}}, %xmm1
+; X32-SSE2-NEXT: psubb %xmm1, %xmm0
+; X32-SSE2-NEXT: movdqa {{.*#+}} xmm1 = [51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51]
+; X32-SSE2-NEXT: movdqa %xmm0, %xmm2
+; X32-SSE2-NEXT: pand %xmm1, %xmm2
+; X32-SSE2-NEXT: psrlw $2, %xmm0
+; X32-SSE2-NEXT: pand %xmm1, %xmm0
+; X32-SSE2-NEXT: paddb %xmm2, %xmm0
+; X32-SSE2-NEXT: movdqa %xmm0, %xmm1
+; X32-SSE2-NEXT: psrlw $4, %xmm1
+; X32-SSE2-NEXT: paddb %xmm0, %xmm1
+; X32-SSE2-NEXT: pand {{\.LCPI.*}}, %xmm1
+; X32-SSE2-NEXT: pxor %xmm0, %xmm0
+; X32-SSE2-NEXT: psadbw %xmm1, %xmm0
+; X32-SSE2-NEXT: movd %xmm0, %eax
+; X32-SSE2-NEXT: xorl %edx, %edx
+; X32-SSE2-NEXT: retl
+;
+; X32-SSSE3-LABEL: cnt64_optsize:
+; X32-SSSE3: # %bb.0:
+; X32-SSSE3-NEXT: movdqa {{.*#+}} xmm0 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
+; X32-SSSE3-NEXT: movq {{.*#+}} xmm1 = mem[0],zero
+; X32-SSSE3-NEXT: movdqa %xmm1, %xmm2
+; X32-SSSE3-NEXT: pand %xmm0, %xmm2
+; X32-SSSE3-NEXT: movdqa {{.*#+}} xmm3 = [0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4]
+; X32-SSSE3-NEXT: movdqa %xmm3, %xmm4
+; X32-SSSE3-NEXT: pshufb %xmm2, %xmm4
+; X32-SSSE3-NEXT: psrlw $4, %xmm1
+; X32-SSSE3-NEXT: pand %xmm0, %xmm1
+; X32-SSSE3-NEXT: pshufb %xmm1, %xmm3
+; X32-SSSE3-NEXT: paddb %xmm4, %xmm3
+; X32-SSSE3-NEXT: pxor %xmm0, %xmm0
+; X32-SSSE3-NEXT: psadbw %xmm3, %xmm0
+; X32-SSSE3-NEXT: movd %xmm0, %eax
+; X32-SSSE3-NEXT: xorl %edx, %edx
+; X32-SSSE3-NEXT: retl
+ %cnt = tail call i64 @llvm.ctpop.i64(i64 %x)
+ ret i64 %cnt
+}
+
+define i128 @cnt128_optsize(i128 %x) nounwind readnone optsize {
+; X32-NOSSE-LABEL: cnt128_optsize:
+; X32-NOSSE: # %bb.0:
+; X32-NOSSE-NEXT: pushl %ebx
+; X32-NOSSE-NEXT: pushl %edi
+; X32-NOSSE-NEXT: pushl %esi
+; X32-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X32-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X32-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %edx
+; X32-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %esi
+; X32-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %edi
+; X32-NOSSE-NEXT: movl %edi, %ebx
+; X32-NOSSE-NEXT: shrl %ebx
+; X32-NOSSE-NEXT: andl $1431655765, %ebx # imm = 0x55555555
+; X32-NOSSE-NEXT: subl %ebx, %edi
+; X32-NOSSE-NEXT: movl %edi, %ebx
+; X32-NOSSE-NEXT: andl $858993459, %ebx # imm = 0x33333333
+; X32-NOSSE-NEXT: shrl $2, %edi
+; X32-NOSSE-NEXT: andl $858993459, %edi # imm = 0x33333333
+; X32-NOSSE-NEXT: addl %ebx, %edi
+; X32-NOSSE-NEXT: movl %edi, %ebx
+; X32-NOSSE-NEXT: shrl $4, %ebx
+; X32-NOSSE-NEXT: addl %edi, %ebx
+; X32-NOSSE-NEXT: andl $252645135, %ebx # imm = 0xF0F0F0F
+; X32-NOSSE-NEXT: imull $16843009, %ebx, %edi # imm = 0x1010101
+; X32-NOSSE-NEXT: shrl $24, %edi
+; X32-NOSSE-NEXT: movl %esi, %ebx
+; X32-NOSSE-NEXT: shrl %ebx
+; X32-NOSSE-NEXT: andl $1431655765, %ebx # imm = 0x55555555
+; X32-NOSSE-NEXT: subl %ebx, %esi
+; X32-NOSSE-NEXT: movl %esi, %ebx
+; X32-NOSSE-NEXT: andl $858993459, %ebx # imm = 0x33333333
+; X32-NOSSE-NEXT: shrl $2, %esi
+; X32-NOSSE-NEXT: andl $858993459, %esi # imm = 0x33333333
+; X32-NOSSE-NEXT: addl %ebx, %esi
+; X32-NOSSE-NEXT: movl %esi, %ebx
+; X32-NOSSE-NEXT: shrl $4, %ebx
+; X32-NOSSE-NEXT: addl %esi, %ebx
+; X32-NOSSE-NEXT: andl $252645135, %ebx # imm = 0xF0F0F0F
+; X32-NOSSE-NEXT: imull $16843009, %ebx, %esi # imm = 0x1010101
+; X32-NOSSE-NEXT: shrl $24, %esi
+; X32-NOSSE-NEXT: addl %edi, %esi
+; X32-NOSSE-NEXT: movl %edx, %edi
+; X32-NOSSE-NEXT: shrl %edi
+; X32-NOSSE-NEXT: andl $1431655765, %edi # imm = 0x55555555
+; X32-NOSSE-NEXT: subl %edi, %edx
+; X32-NOSSE-NEXT: movl %edx, %edi
+; X32-NOSSE-NEXT: andl $858993459, %edi # imm = 0x33333333
+; X32-NOSSE-NEXT: shrl $2, %edx
+; X32-NOSSE-NEXT: andl $858993459, %edx # imm = 0x33333333
+; X32-NOSSE-NEXT: addl %edi, %edx
+; X32-NOSSE-NEXT: movl %edx, %edi
+; X32-NOSSE-NEXT: shrl $4, %edi
+; X32-NOSSE-NEXT: addl %edx, %edi
+; X32-NOSSE-NEXT: andl $252645135, %edi # imm = 0xF0F0F0F
+; X32-NOSSE-NEXT: imull $16843009, %edi, %edx # imm = 0x1010101
+; X32-NOSSE-NEXT: shrl $24, %edx
+; X32-NOSSE-NEXT: movl %ecx, %edi
+; X32-NOSSE-NEXT: shrl %edi
+; X32-NOSSE-NEXT: andl $1431655765, %edi # imm = 0x55555555
+; X32-NOSSE-NEXT: subl %edi, %ecx
+; X32-NOSSE-NEXT: movl %ecx, %edi
+; X32-NOSSE-NEXT: andl $858993459, %edi # imm = 0x33333333
+; X32-NOSSE-NEXT: shrl $2, %ecx
+; X32-NOSSE-NEXT: andl $858993459, %ecx # imm = 0x33333333
+; X32-NOSSE-NEXT: addl %edi, %ecx
+; X32-NOSSE-NEXT: movl %ecx, %edi
+; X32-NOSSE-NEXT: shrl $4, %edi
+; X32-NOSSE-NEXT: addl %ecx, %edi
+; X32-NOSSE-NEXT: andl $252645135, %edi # imm = 0xF0F0F0F
+; X32-NOSSE-NEXT: imull $16843009, %edi, %ecx # imm = 0x1010101
+; X32-NOSSE-NEXT: shrl $24, %ecx
+; X32-NOSSE-NEXT: addl %edx, %ecx
+; X32-NOSSE-NEXT: addl %esi, %ecx
+; X32-NOSSE-NEXT: xorl %edx, %edx
+; X32-NOSSE-NEXT: movl %edx, 12(%eax)
+; X32-NOSSE-NEXT: movl %edx, 8(%eax)
+; X32-NOSSE-NEXT: movl %edx, 4(%eax)
+; X32-NOSSE-NEXT: movl %ecx, (%eax)
+; X32-NOSSE-NEXT: popl %esi
+; X32-NOSSE-NEXT: popl %edi
+; X32-NOSSE-NEXT: popl %ebx
+; X32-NOSSE-NEXT: retl $4
+;
+; X64-LABEL: cnt128_optsize:
+; X64: # %bb.0:
+; X64-NEXT: movq %rsi, %rax
+; X64-NEXT: shrq %rax
+; X64-NEXT: movabsq $6148914691236517205, %r8 # imm = 0x5555555555555555
+; X64-NEXT: andq %r8, %rax
+; X64-NEXT: subq %rax, %rsi
+; X64-NEXT: movabsq $3689348814741910323, %rax # imm = 0x3333333333333333
+; X64-NEXT: movq %rsi, %rcx
+; X64-NEXT: andq %rax, %rcx
+; X64-NEXT: shrq $2, %rsi
+; X64-NEXT: andq %rax, %rsi
+; X64-NEXT: addq %rcx, %rsi
+; X64-NEXT: movq %rsi, %rcx
+; X64-NEXT: shrq $4, %rcx
+; X64-NEXT: addq %rsi, %rcx
+; X64-NEXT: movabsq $1085102592571150095, %r9 # imm = 0xF0F0F0F0F0F0F0F
+; X64-NEXT: andq %r9, %rcx
+; X64-NEXT: movabsq $72340172838076673, %rdx # imm = 0x101010101010101
+; X64-NEXT: imulq %rdx, %rcx
+; X64-NEXT: shrq $56, %rcx
+; X64-NEXT: movq %rdi, %rsi
+; X64-NEXT: shrq %rsi
+; X64-NEXT: andq %r8, %rsi
+; X64-NEXT: subq %rsi, %rdi
+; X64-NEXT: movq %rdi, %rsi
+; X64-NEXT: andq %rax, %rsi
+; X64-NEXT: shrq $2, %rdi
+; X64-NEXT: andq %rax, %rdi
+; X64-NEXT: addq %rsi, %rdi
+; X64-NEXT: movq %rdi, %rax
+; X64-NEXT: shrq $4, %rax
+; X64-NEXT: addq %rdi, %rax
+; X64-NEXT: andq %r9, %rax
+; X64-NEXT: imulq %rdx, %rax
+; X64-NEXT: shrq $56, %rax
+; X64-NEXT: addq %rcx, %rax
+; X64-NEXT: xorl %edx, %edx
+; X64-NEXT: retq
+;
+; X32-POPCNT-LABEL: cnt128_optsize:
+; X32-POPCNT: # %bb.0:
+; X32-POPCNT-NEXT: pushl %esi
+; X32-POPCNT-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X32-POPCNT-NEXT: popcntl {{[0-9]+}}(%esp), %ecx
+; X32-POPCNT-NEXT: popcntl {{[0-9]+}}(%esp), %edx
+; X32-POPCNT-NEXT: addl %ecx, %edx
+; X32-POPCNT-NEXT: popcntl {{[0-9]+}}(%esp), %ecx
+; X32-POPCNT-NEXT: popcntl {{[0-9]+}}(%esp), %esi
+; X32-POPCNT-NEXT: addl %ecx, %esi
+; X32-POPCNT-NEXT: addl %edx, %esi
+; X32-POPCNT-NEXT: xorl %ecx, %ecx
+; X32-POPCNT-NEXT: movl %ecx, 12(%eax)
+; X32-POPCNT-NEXT: movl %ecx, 8(%eax)
+; X32-POPCNT-NEXT: movl %ecx, 4(%eax)
+; X32-POPCNT-NEXT: movl %esi, (%eax)
+; X32-POPCNT-NEXT: popl %esi
+; X32-POPCNT-NEXT: retl $4
+;
+; X64-POPCNT-LABEL: cnt128_optsize:
+; X64-POPCNT: # %bb.0:
+; X64-POPCNT-NEXT: popcntq %rsi, %rcx
+; X64-POPCNT-NEXT: popcntq %rdi, %rax
+; X64-POPCNT-NEXT: addq %rcx, %rax
+; X64-POPCNT-NEXT: xorl %edx, %edx
+; X64-POPCNT-NEXT: retq
+;
+; X32-SSE2-LABEL: cnt128_optsize:
+; X32-SSE2: # %bb.0:
+; X32-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X32-SSE2-NEXT: movq {{.*#+}} xmm0 = mem[0],zero
+; X32-SSE2-NEXT: movdqa %xmm0, %xmm1
+; X32-SSE2-NEXT: psrlw $1, %xmm1
+; X32-SSE2-NEXT: movdqa {{.*#+}} xmm2 = [85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85]
+; X32-SSE2-NEXT: pand %xmm2, %xmm1
+; X32-SSE2-NEXT: psubb %xmm1, %xmm0
+; X32-SSE2-NEXT: movdqa {{.*#+}} xmm1 = [51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51]
+; X32-SSE2-NEXT: movdqa %xmm0, %xmm3
+; X32-SSE2-NEXT: pand %xmm1, %xmm3
+; X32-SSE2-NEXT: psrlw $2, %xmm0
+; X32-SSE2-NEXT: pand %xmm1, %xmm0
+; X32-SSE2-NEXT: paddb %xmm3, %xmm0
+; X32-SSE2-NEXT: movdqa %xmm0, %xmm3
+; X32-SSE2-NEXT: psrlw $4, %xmm3
+; X32-SSE2-NEXT: paddb %xmm0, %xmm3
+; X32-SSE2-NEXT: movdqa {{.*#+}} xmm0 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
+; X32-SSE2-NEXT: pand %xmm0, %xmm3
+; X32-SSE2-NEXT: pxor %xmm4, %xmm4
+; X32-SSE2-NEXT: psadbw %xmm4, %xmm3
+; X32-SSE2-NEXT: movd %xmm3, %ecx
+; X32-SSE2-NEXT: movq {{.*#+}} xmm3 = mem[0],zero
+; X32-SSE2-NEXT: movdqa %xmm3, %xmm5
+; X32-SSE2-NEXT: psrlw $1, %xmm5
+; X32-SSE2-NEXT: pand %xmm2, %xmm5
+; X32-SSE2-NEXT: psubb %xmm5, %xmm3
+; X32-SSE2-NEXT: movdqa %xmm3, %xmm2
+; X32-SSE2-NEXT: pand %xmm1, %xmm2
+; X32-SSE2-NEXT: psrlw $2, %xmm3
+; X32-SSE2-NEXT: pand %xmm1, %xmm3
+; X32-SSE2-NEXT: paddb %xmm2, %xmm3
+; X32-SSE2-NEXT: movdqa %xmm3, %xmm1
+; X32-SSE2-NEXT: psrlw $4, %xmm1
+; X32-SSE2-NEXT: paddb %xmm3, %xmm1
+; X32-SSE2-NEXT: pand %xmm0, %xmm1
+; X32-SSE2-NEXT: psadbw %xmm4, %xmm1
+; X32-SSE2-NEXT: movd %xmm1, %edx
+; X32-SSE2-NEXT: addl %ecx, %edx
+; X32-SSE2-NEXT: xorl %ecx, %ecx
+; X32-SSE2-NEXT: movl %ecx, 12(%eax)
+; X32-SSE2-NEXT: movl %ecx, 8(%eax)
+; X32-SSE2-NEXT: movl %ecx, 4(%eax)
+; X32-SSE2-NEXT: movl %edx, (%eax)
+; X32-SSE2-NEXT: retl $4
+;
+; X32-SSSE3-LABEL: cnt128_optsize:
+; X32-SSSE3: # %bb.0:
+; X32-SSSE3-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X32-SSSE3-NEXT: movdqa {{.*#+}} xmm0 = [15,15,15,15,15,15,15,15,15,15,15,15,15,15,15,15]
+; X32-SSSE3-NEXT: movq {{.*#+}} xmm1 = mem[0],zero
+; X32-SSSE3-NEXT: movdqa %xmm1, %xmm2
+; X32-SSSE3-NEXT: pand %xmm0, %xmm2
+; X32-SSSE3-NEXT: movdqa {{.*#+}} xmm3 = [0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4]
+; X32-SSSE3-NEXT: movdqa %xmm3, %xmm4
+; X32-SSSE3-NEXT: pshufb %xmm2, %xmm4
+; X32-SSSE3-NEXT: psrlw $4, %xmm1
+; X32-SSSE3-NEXT: pand %xmm0, %xmm1
+; X32-SSSE3-NEXT: movdqa %xmm3, %xmm2
+; X32-SSSE3-NEXT: pshufb %xmm1, %xmm2
+; X32-SSSE3-NEXT: paddb %xmm4, %xmm2
+; X32-SSSE3-NEXT: pxor %xmm1, %xmm1
+; X32-SSSE3-NEXT: psadbw %xmm1, %xmm2
+; X32-SSSE3-NEXT: movd %xmm2, %ecx
+; X32-SSSE3-NEXT: movq {{.*#+}} xmm2 = mem[0],zero
+; X32-SSSE3-NEXT: movdqa %xmm2, %xmm4
+; X32-SSSE3-NEXT: pand %xmm0, %xmm4
+; X32-SSSE3-NEXT: movdqa %xmm3, %xmm5
+; X32-SSSE3-NEXT: pshufb %xmm4, %xmm5
+; X32-SSSE3-NEXT: psrlw $4, %xmm2
+; X32-SSSE3-NEXT: pand %xmm0, %xmm2
+; X32-SSSE3-NEXT: pshufb %xmm2, %xmm3
+; X32-SSSE3-NEXT: paddb %xmm5, %xmm3
+; X32-SSSE3-NEXT: psadbw %xmm1, %xmm3
+; X32-SSSE3-NEXT: movd %xmm3, %edx
+; X32-SSSE3-NEXT: addl %ecx, %edx
+; X32-SSSE3-NEXT: xorl %ecx, %ecx
+; X32-SSSE3-NEXT: movl %ecx, 12(%eax)
+; X32-SSSE3-NEXT: movl %ecx, 8(%eax)
+; X32-SSSE3-NEXT: movl %ecx, 4(%eax)
+; X32-SSSE3-NEXT: movl %edx, (%eax)
+; X32-SSSE3-NEXT: retl $4
+ %cnt = tail call i128 @llvm.ctpop.i128(i128 %x)
+ ret i128 %cnt
+}
+
declare i8 @llvm.ctpop.i8(i8) nounwind readnone
declare i16 @llvm.ctpop.i16(i16) nounwind readnone
declare i32 @llvm.ctpop.i32(i32) nounwind readnone
declare i64 @llvm.ctpop.i64(i64) nounwind readnone
+declare i128 @llvm.ctpop.i128(i128) nounwind readnone
More information about the llvm-commits
mailing list