; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s --check-prefix=X64
; RUN: llc < %s -mtriple=i686 -mattr=cmov | FileCheck %s --check-prefix=X86
declare i4 @llvm.umul.fix.i4 (i4, i4, i32)
declare i32 @llvm.umul.fix.i32 (i32, i32, i32)
declare i64 @llvm.umul.fix.i64 (i64, i64, i32)
declare <4 x i32> @llvm.umul.fix.v4i32(<4 x i32>, <4 x i32>, i32)
define i32 @func(i32 %x, i32 %y) nounwind {
; X64-LABEL: func:
; X64: # %bb.0:
; X64-NEXT: movl %esi, %eax
; X64-NEXT: movl %edi, %ecx
; X64-NEXT: imulq %rax, %rcx
; X64-NEXT: movq %rcx, %rax
; X64-NEXT: shrq $32, %rax
; X64-NEXT: shldl $30, %ecx, %eax
; X64-NEXT: # kill: def $eax killed $eax killed $rax
; X64-NEXT: retq
;
; X86-LABEL: func:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: mull {{[0-9]+}}(%esp)
; X86-NEXT: shrdl $2, %edx, %eax
; X86-NEXT: retl
%tmp = call i32 @llvm.umul.fix.i32(i32 %x, i32 %y, i32 2)
ret i32 %tmp
}
define i64 @func2(i64 %x, i64 %y) nounwind {
; X64-LABEL: func2:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: mulq %rsi
; X64-NEXT: shrdq $2, %rdx, %rax
; X64-NEXT: retq
;
; X86-LABEL: func2:
; X86: # %bb.0:
; X86-NEXT: pushl %ebp
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebp
; X86-NEXT: movl %esi, %eax
; X86-NEXT: mull {{[0-9]+}}(%esp)
; X86-NEXT: movl %edx, %edi
; X86-NEXT: movl %eax, %ebx
; X86-NEXT: movl %esi, %eax
; X86-NEXT: mull %ebp
; X86-NEXT: movl %eax, %esi
; X86-NEXT: addl %edx, %ebx
; X86-NEXT: adcl $0, %edi
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: mull %ebp
; X86-NEXT: addl %ebx, %eax
; X86-NEXT: adcl %edi, %edx
; X86-NEXT: imull {{[0-9]+}}(%esp), %ecx
; X86-NEXT: addl %ecx, %edx
; X86-NEXT: shldl $30, %eax, %edx
; X86-NEXT: shldl $30, %esi, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: popl %ebp
; X86-NEXT: retl
%tmp = call i64 @llvm.umul.fix.i64(i64 %x, i64 %y, i32 2)
ret i64 %tmp
}
define i4 @func3(i4 %x, i4 %y) nounwind {
; X64-LABEL: func3:
; X64: # %bb.0:
; X64-NEXT: movl %edi, %eax
; X64-NEXT: andb $15, %al
; X64-NEXT: andb $15, %sil
; X64-NEXT: # kill: def $al killed $al killed $eax
; X64-NEXT: mulb %sil
; X64-NEXT: shrb $2, %al
; X64-NEXT: retq
;
; X86-LABEL: func3:
; X86: # %bb.0:
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: andb $15, %al
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andb $15, %cl
; X86-NEXT: mulb %cl
; X86-NEXT: shrb $2, %al
; X86-NEXT: retl
%tmp = call i4 @llvm.umul.fix.i4(i4 %x, i4 %y, i32 2)
ret i4 %tmp
}
define <4 x i32> @vec(<4 x i32> %x, <4 x i32> %y) nounwind {
; X64-LABEL: vec:
; X64: # %bb.0:
; X64-NEXT: pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
; X64-NEXT: pmuludq %xmm1, %xmm0
; X64-NEXT: pshufd {{.*#+}} xmm3 = xmm0[0,2,2,3]
; X64-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
; X64-NEXT: pmuludq %xmm2, %xmm1
; X64-NEXT: pshufd {{.*#+}} xmm2 = xmm1[0,2,2,3]
; X64-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1]
; X64-NEXT: psrld $2, %xmm3
; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,3,2,3]
; X64-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,3,2,3]
; X64-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; X64-NEXT: pslld $30, %xmm0
; X64-NEXT: por %xmm3, %xmm0
; X64-NEXT: retq
;
; X86-LABEL: vec:
; X86: # %bb.0:
; X86-NEXT: pushl %ebp
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebp
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: mull {{[0-9]+}}(%esp)
; X86-NEXT: movl %edx, %esi
; X86-NEXT: shldl $30, %eax, %esi
; X86-NEXT: movl %ebx, %eax
; X86-NEXT: mull {{[0-9]+}}(%esp)
; X86-NEXT: movl %edx, %ebx
; X86-NEXT: shldl $30, %eax, %ebx
; X86-NEXT: movl %ebp, %eax
; X86-NEXT: mull {{[0-9]+}}(%esp)
; X86-NEXT: movl %edx, %ebp
; X86-NEXT: shldl $30, %eax, %ebp
; X86-NEXT: movl %edi, %eax
; X86-NEXT: mull {{[0-9]+}}(%esp)
; X86-NEXT: shldl $30, %eax, %edx
; X86-NEXT: movl %edx, 12(%ecx)
; X86-NEXT: movl %ebp, 8(%ecx)
; X86-NEXT: movl %ebx, 4(%ecx)
; X86-NEXT: movl %esi, (%ecx)
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: popl %ebp
; X86-NEXT: retl $4
%tmp = call <4 x i32> @llvm.umul.fix.v4i32(<4 x i32> %x, <4 x i32> %y, i32 2)
ret <4 x i32> %tmp
}
; These result in regular integer multiplication
define i32 @func4(i32 %x, i32 %y) nounwind {
; X64-LABEL: func4:
; X64: # %bb.0:
; X64-NEXT: movl %edi, %eax
; X64-NEXT: imull %esi, %eax
; X64-NEXT: retq
;
; X86-LABEL: func4:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: imull {{[0-9]+}}(%esp), %eax
; X86-NEXT: retl
%tmp = call i32 @llvm.umul.fix.i32(i32 %x, i32 %y, i32 0)
ret i32 %tmp
}
define i64 @func5(i64 %x, i64 %y) nounwind {
; X64-LABEL: func5:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: imulq %rsi, %rax
; X64-NEXT: retq
;
; X86-LABEL: func5:
; X86: # %bb.0:
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: mull %esi
; X86-NEXT: imull {{[0-9]+}}(%esp), %ecx
; X86-NEXT: addl %ecx, %edx
; X86-NEXT: imull {{[0-9]+}}(%esp), %esi
; X86-NEXT: addl %esi, %edx
; X86-NEXT: popl %esi
; X86-NEXT: retl
%tmp = call i64 @llvm.umul.fix.i64(i64 %x, i64 %y, i32 0)
ret i64 %tmp
}
define i4 @func6(i4 %x, i4 %y) nounwind {
; X64-LABEL: func6:
; X64: # %bb.0:
; X64-NEXT: movl %edi, %eax
; X64-NEXT: andb $15, %al
; X64-NEXT: andb $15, %sil
; X64-NEXT: # kill: def $al killed $al killed $eax
; X64-NEXT: mulb %sil
; X64-NEXT: retq
;
; X86-LABEL: func6:
; X86: # %bb.0:
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %eax
; X86-NEXT: andb $15, %al
; X86-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: andb $15, %cl
; X86-NEXT: mulb %cl
; X86-NEXT: retl
%tmp = call i4 @llvm.umul.fix.i4(i4 %x, i4 %y, i32 0)
ret i4 %tmp
}
define <4 x i32> @vec2(<4 x i32> %x, <4 x i32> %y) nounwind {
; X64-LABEL: vec2:
; X64: # %bb.0:
; X64-NEXT: pshufd {{.*#+}} xmm2 = xmm0[1,1,3,3]
; X64-NEXT: pmuludq %xmm1, %xmm0
; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
; X64-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,3,3]
; X64-NEXT: pmuludq %xmm2, %xmm1
; X64-NEXT: pshufd {{.*#+}} xmm1 = xmm1[0,2,2,3]
; X64-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; X64-NEXT: retq
;
; X86-LABEL: vec2:
; X86: # %bb.0:
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: imull {{[0-9]+}}(%esp), %edi
; X86-NEXT: imull {{[0-9]+}}(%esp), %esi
; X86-NEXT: imull {{[0-9]+}}(%esp), %edx
; X86-NEXT: imull {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl %ecx, 12(%eax)
; X86-NEXT: movl %edx, 8(%eax)
; X86-NEXT: movl %esi, 4(%eax)
; X86-NEXT: movl %edi, (%eax)
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: retl $4
%tmp = call <4 x i32> @llvm.umul.fix.v4i32(<4 x i32> %x, <4 x i32> %y, i32 0)
ret <4 x i32> %tmp
}
define i64 @func7(i64 %x, i64 %y) nounwind {
; X64-LABEL: func7:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: mulq %rsi
; X64-NEXT: shrdq $32, %rdx, %rax
; X64-NEXT: retq
;
; X86-LABEL: func7:
; X86: # %bb.0:
; X86-NEXT: pushl %ebp
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebp
; X86-NEXT: movl %edi, %eax
; X86-NEXT: mull {{[0-9]+}}(%esp)
; X86-NEXT: movl %edx, %esi
; X86-NEXT: movl %eax, %ebx
; X86-NEXT: movl %edi, %eax
; X86-NEXT: mull %ebp
; X86-NEXT: addl %edx, %ebx
; X86-NEXT: adcl $0, %esi
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: mull %ebp
; X86-NEXT: addl %ebx, %eax
; X86-NEXT: adcl %esi, %edx
; X86-NEXT: imull {{[0-9]+}}(%esp), %ecx
; X86-NEXT: addl %ecx, %edx
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: popl %ebp
; X86-NEXT: retl
%tmp = call i64 @llvm.umul.fix.i64(i64 %x, i64 %y, i32 32)
ret i64 %tmp
}
define i64 @func8(i64 %x, i64 %y) nounwind {
; X64-LABEL: func8:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: mulq %rsi
; X64-NEXT: shrdq $63, %rdx, %rax
; X64-NEXT: retq
;
; X86-LABEL: func8:
; X86: # %bb.0:
; X86-NEXT: pushl %ebp
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %ebp
; X86-NEXT: movl %esi, %eax
; X86-NEXT: mull %ebp
; X86-NEXT: movl %edx, %ecx
; X86-NEXT: movl %eax, %edi
; X86-NEXT: movl %esi, %eax
; X86-NEXT: mull %ebx
; X86-NEXT: addl %edx, %edi
; X86-NEXT: adcl $0, %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: mull %ebp
; X86-NEXT: movl %edx, %esi
; X86-NEXT: movl %eax, %ebp
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: mull %ebx
; X86-NEXT: addl %edi, %eax
; X86-NEXT: adcl %edx, %ecx
; X86-NEXT: adcl $0, %esi
; X86-NEXT: addl %ebp, %ecx
; X86-NEXT: adcl $0, %esi
; X86-NEXT: shldl $1, %ecx, %esi
; X86-NEXT: shrdl $31, %ecx, %eax
; X86-NEXT: movl %esi, %edx
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: popl %ebp
; X86-NEXT: retl
%tmp = call i64 @llvm.umul.fix.i64(i64 %x, i64 %y, i32 63)
ret i64 %tmp
}
define i64 @func9(i64 %x, i64 %y) nounwind {
; X64-LABEL: func9:
; X64: # %bb.0:
; X64-NEXT: movq %rdi, %rax
; X64-NEXT: mulq %rsi
; X64-NEXT: movq %rdx, %rax
; X64-NEXT: retq
;
; X86-LABEL: func9:
; X86: # %bb.0:
; X86-NEXT: pushl %ebp
; X86-NEXT: pushl %ebx
; X86-NEXT: pushl %edi
; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edi
; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
; X86-NEXT: movl %edi, %eax
; X86-NEXT: mull %esi
; X86-NEXT: movl %edx, %ecx
; X86-NEXT: movl %eax, %ebx
; X86-NEXT: movl %edi, %eax
; X86-NEXT: mull {{[0-9]+}}(%esp)
; X86-NEXT: movl %edx, %ebp
; X86-NEXT: addl %ebx, %ebp
; X86-NEXT: adcl $0, %ecx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: mull %esi
; X86-NEXT: movl %edx, %edi
; X86-NEXT: movl %eax, %ebx
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: mull {{[0-9]+}}(%esp)
; X86-NEXT: addl %ebp, %eax
; X86-NEXT: adcl %edx, %ecx
; X86-NEXT: adcl $0, %edi
; X86-NEXT: addl %ebx, %ecx
; X86-NEXT: adcl $0, %edi
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: movl %edi, %edx
; X86-NEXT: popl %esi
; X86-NEXT: popl %edi
; X86-NEXT: popl %ebx
; X86-NEXT: popl %ebp
; X86-NEXT: retl
%tmp = call i64 @llvm.umul.fix.i64(i64 %x, i64 %y, i32 64)
ret i64 %tmp
}