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llvm-mirror/test/CodeGen/X86/xmulo.ll
Simon Pilgrim a7d1c869bb [X86] Add Win32/64 mulo test coverage 
Part of an investigation to solve the windows regressions caused by rG13ec913bdf50
2021-04-23 14:51:42 +01:00

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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -disable-peephole -mtriple=x86_64-linux-unknown < %s | FileCheck %s --check-prefixes=CHECK,LINUX,SDAG
; RUN: llc -disable-peephole -mtriple=x86_64-linux-unknown -fast-isel -fast-isel-abort=1 < %s | FileCheck %s --check-prefixes=CHECK,LINUX,FAST
; RUN: llc -disable-peephole -mtriple=x86_64-linux-unknown -mcpu=knl < %s | FileCheck %s --check-prefixes=CHECK,LINUX,SDAG
; RUN: llc -disable-peephole -mtriple=x86_64-pc-win32 < %s | FileCheck %s --check-prefixes=CHECK,WIN64
; RUN: llc -disable-peephole -mtriple=i386-pc-win32 < %s | FileCheck %s --check-prefix=WIN32
define {i64, i1} @t1() nounwind {
; CHECK-LABEL: t1:
; CHECK: # %bb.0:
; CHECK-NEXT: movl $72, %eax
; CHECK-NEXT: xorl %edx, %edx
; CHECK-NEXT: retq
;
; WIN32-LABEL: t1:
; WIN32: # %bb.0:
; WIN32-NEXT: movl $72, %eax
; WIN32-NEXT: xorl %edx, %edx
; WIN32-NEXT: xorl %ecx, %ecx
; WIN32-NEXT: retl
%1 = call {i64, i1} @llvm.umul.with.overflow.i64(i64 9, i64 8)
ret {i64, i1} %1
}
define {i64, i1} @t2() nounwind {
; CHECK-LABEL: t2:
; CHECK: # %bb.0:
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: xorl %edx, %edx
; CHECK-NEXT: retq
;
; WIN32-LABEL: t2:
; WIN32: # %bb.0:
; WIN32-NEXT: xorl %eax, %eax
; WIN32-NEXT: xorl %edx, %edx
; WIN32-NEXT: xorl %ecx, %ecx
; WIN32-NEXT: retl
%1 = call {i64, i1} @llvm.umul.with.overflow.i64(i64 9, i64 0)
ret {i64, i1} %1
}
define {i64, i1} @t3() nounwind {
; CHECK-LABEL: t3:
; CHECK: # %bb.0:
; CHECK-NEXT: movq $-9, %rax
; CHECK-NEXT: movb $1, %dl
; CHECK-NEXT: retq
;
; WIN32-LABEL: t3:
; WIN32: # %bb.0:
; WIN32-NEXT: movl $-9, %eax
; WIN32-NEXT: movl $-1, %edx
; WIN32-NEXT: movb $1, %cl
; WIN32-NEXT: retl
%1 = call {i64, i1} @llvm.umul.with.overflow.i64(i64 9, i64 -1)
ret {i64, i1} %1
}
; SMULO
define zeroext i1 @smuloi8(i8 %v1, i8 %v2, i8* %res) {
; SDAG-LABEL: smuloi8:
; SDAG: # %bb.0:
; SDAG-NEXT: movl %edi, %eax
; SDAG-NEXT: # kill: def $al killed $al killed $eax
; SDAG-NEXT: imulb %sil
; SDAG-NEXT: seto %cl
; SDAG-NEXT: movb %al, (%rdx)
; SDAG-NEXT: movl %ecx, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: smuloi8:
; FAST: # %bb.0:
; FAST-NEXT: movl %edi, %eax
; FAST-NEXT: # kill: def $al killed $al killed $eax
; FAST-NEXT: imulb %sil
; FAST-NEXT: seto %cl
; FAST-NEXT: movb %al, (%rdx)
; FAST-NEXT: andb $1, %cl
; FAST-NEXT: movzbl %cl, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: smuloi8:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: imulb %dl
; WIN64-NEXT: seto %cl
; WIN64-NEXT: movb %al, (%r8)
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: smuloi8:
; WIN32: # %bb.0:
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %edx
; WIN32-NEXT: movb {{[0-9]+}}(%esp), %al
; WIN32-NEXT: imulb {{[0-9]+}}(%esp)
; WIN32-NEXT: seto %cl
; WIN32-NEXT: movb %al, (%edx)
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: retl
%t = call {i8, i1} @llvm.smul.with.overflow.i8(i8 %v1, i8 %v2)
%val = extractvalue {i8, i1} %t, 0
%obit = extractvalue {i8, i1} %t, 1
store i8 %val, i8* %res
ret i1 %obit
}
define zeroext i1 @smuloi16(i16 %v1, i16 %v2, i16* %res) {
; SDAG-LABEL: smuloi16:
; SDAG: # %bb.0:
; SDAG-NEXT: imulw %si, %di
; SDAG-NEXT: seto %al
; SDAG-NEXT: movw %di, (%rdx)
; SDAG-NEXT: retq
;
; FAST-LABEL: smuloi16:
; FAST: # %bb.0:
; FAST-NEXT: imulw %si, %di
; FAST-NEXT: seto %al
; FAST-NEXT: movw %di, (%rdx)
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: smuloi16:
; WIN64: # %bb.0:
; WIN64-NEXT: imulw %dx, %cx
; WIN64-NEXT: seto %al
; WIN64-NEXT: movw %cx, (%r8)
; WIN64-NEXT: retq
;
; WIN32-LABEL: smuloi16:
; WIN32: # %bb.0:
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; WIN32-NEXT: movzwl {{[0-9]+}}(%esp), %edx
; WIN32-NEXT: imulw {{[0-9]+}}(%esp), %dx
; WIN32-NEXT: seto %al
; WIN32-NEXT: movw %dx, (%ecx)
; WIN32-NEXT: retl
%t = call {i16, i1} @llvm.smul.with.overflow.i16(i16 %v1, i16 %v2)
%val = extractvalue {i16, i1} %t, 0
%obit = extractvalue {i16, i1} %t, 1
store i16 %val, i16* %res
ret i1 %obit
}
define zeroext i1 @smuloi32(i32 %v1, i32 %v2, i32* %res) {
; SDAG-LABEL: smuloi32:
; SDAG: # %bb.0:
; SDAG-NEXT: imull %esi, %edi
; SDAG-NEXT: seto %al
; SDAG-NEXT: movl %edi, (%rdx)
; SDAG-NEXT: retq
;
; FAST-LABEL: smuloi32:
; FAST: # %bb.0:
; FAST-NEXT: imull %esi, %edi
; FAST-NEXT: seto %al
; FAST-NEXT: movl %edi, (%rdx)
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: smuloi32:
; WIN64: # %bb.0:
; WIN64-NEXT: imull %edx, %ecx
; WIN64-NEXT: seto %al
; WIN64-NEXT: movl %ecx, (%r8)
; WIN64-NEXT: retq
;
; WIN32-LABEL: smuloi32:
; WIN32: # %bb.0:
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %edx
; WIN32-NEXT: imull {{[0-9]+}}(%esp), %edx
; WIN32-NEXT: seto %al
; WIN32-NEXT: movl %edx, (%ecx)
; WIN32-NEXT: retl
%t = call {i32, i1} @llvm.smul.with.overflow.i32(i32 %v1, i32 %v2)
%val = extractvalue {i32, i1} %t, 0
%obit = extractvalue {i32, i1} %t, 1
store i32 %val, i32* %res
ret i1 %obit
}
define zeroext i1 @smuloi64(i64 %v1, i64 %v2, i64* %res) {
; SDAG-LABEL: smuloi64:
; SDAG: # %bb.0:
; SDAG-NEXT: imulq %rsi, %rdi
; SDAG-NEXT: seto %al
; SDAG-NEXT: movq %rdi, (%rdx)
; SDAG-NEXT: retq
;
; FAST-LABEL: smuloi64:
; FAST: # %bb.0:
; FAST-NEXT: imulq %rsi, %rdi
; FAST-NEXT: seto %al
; FAST-NEXT: movq %rdi, (%rdx)
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: smuloi64:
; WIN64: # %bb.0:
; WIN64-NEXT: imulq %rdx, %rcx
; WIN64-NEXT: seto %al
; WIN64-NEXT: movq %rcx, (%r8)
; WIN64-NEXT: retq
;
; WIN32-LABEL: smuloi64:
; WIN32: # %bb.0:
; WIN32-NEXT: pushl %ebx
; WIN32-NEXT: pushl %edi
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: pushl %eax
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %edx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %edi
; WIN32-NEXT: movl $0, (%esp)
; WIN32-NEXT: movl %esp, %ebx
; WIN32-NEXT: pushl %ebx
; WIN32-NEXT: pushl %edi
; WIN32-NEXT: pushl %edx
; WIN32-NEXT: pushl %ecx
; WIN32-NEXT: pushl %eax
; WIN32-NEXT: calll ___mulodi4
; WIN32-NEXT: addl $20, %esp
; WIN32-NEXT: cmpl $0, (%esp)
; WIN32-NEXT: setne %cl
; WIN32-NEXT: movl %edx, 4(%esi)
; WIN32-NEXT: movl %eax, (%esi)
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: addl $4, %esp
; WIN32-NEXT: popl %esi
; WIN32-NEXT: popl %edi
; WIN32-NEXT: popl %ebx
; WIN32-NEXT: retl
%t = call {i64, i1} @llvm.smul.with.overflow.i64(i64 %v1, i64 %v2)
%val = extractvalue {i64, i1} %t, 0
%obit = extractvalue {i64, i1} %t, 1
store i64 %val, i64* %res
ret i1 %obit
}
; UMULO
define zeroext i1 @umuloi8(i8 %v1, i8 %v2, i8* %res) {
; SDAG-LABEL: umuloi8:
; SDAG: # %bb.0:
; SDAG-NEXT: movl %edi, %eax
; SDAG-NEXT: # kill: def $al killed $al killed $eax
; SDAG-NEXT: mulb %sil
; SDAG-NEXT: seto %cl
; SDAG-NEXT: movb %al, (%rdx)
; SDAG-NEXT: movl %ecx, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: umuloi8:
; FAST: # %bb.0:
; FAST-NEXT: movl %edi, %eax
; FAST-NEXT: # kill: def $al killed $al killed $eax
; FAST-NEXT: mulb %sil
; FAST-NEXT: seto %cl
; FAST-NEXT: movb %al, (%rdx)
; FAST-NEXT: andb $1, %cl
; FAST-NEXT: movzbl %cl, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: umuloi8:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: mulb %dl
; WIN64-NEXT: seto %cl
; WIN64-NEXT: movb %al, (%r8)
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: umuloi8:
; WIN32: # %bb.0:
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %edx
; WIN32-NEXT: movb {{[0-9]+}}(%esp), %al
; WIN32-NEXT: mulb {{[0-9]+}}(%esp)
; WIN32-NEXT: seto %cl
; WIN32-NEXT: movb %al, (%edx)
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: retl
%t = call {i8, i1} @llvm.umul.with.overflow.i8(i8 %v1, i8 %v2)
%val = extractvalue {i8, i1} %t, 0
%obit = extractvalue {i8, i1} %t, 1
store i8 %val, i8* %res
ret i1 %obit
}
define zeroext i1 @umuloi16(i16 %v1, i16 %v2, i16* %res) {
; SDAG-LABEL: umuloi16:
; SDAG: # %bb.0:
; SDAG-NEXT: movq %rdx, %rcx
; SDAG-NEXT: movl %edi, %eax
; SDAG-NEXT: # kill: def $ax killed $ax killed $eax
; SDAG-NEXT: mulw %si
; SDAG-NEXT: seto %dl
; SDAG-NEXT: movw %ax, (%rcx)
; SDAG-NEXT: movl %edx, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: umuloi16:
; FAST: # %bb.0:
; FAST-NEXT: movq %rdx, %rcx
; FAST-NEXT: movl %edi, %eax
; FAST-NEXT: # kill: def $ax killed $ax killed $eax
; FAST-NEXT: mulw %si
; FAST-NEXT: seto %dl
; FAST-NEXT: movw %ax, (%rcx)
; FAST-NEXT: andb $1, %dl
; FAST-NEXT: movzbl %dl, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: umuloi16:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: mulw %dx
; WIN64-NEXT: seto %cl
; WIN64-NEXT: movw %ax, (%r8)
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: umuloi16:
; WIN32: # %bb.0:
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: mulw {{[0-9]+}}(%esp)
; WIN32-NEXT: seto %cl
; WIN32-NEXT: movw %ax, (%esi)
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: popl %esi
; WIN32-NEXT: retl
%t = call {i16, i1} @llvm.umul.with.overflow.i16(i16 %v1, i16 %v2)
%val = extractvalue {i16, i1} %t, 0
%obit = extractvalue {i16, i1} %t, 1
store i16 %val, i16* %res
ret i1 %obit
}
define zeroext i1 @umuloi32(i32 %v1, i32 %v2, i32* %res) {
; SDAG-LABEL: umuloi32:
; SDAG: # %bb.0:
; SDAG-NEXT: movq %rdx, %rcx
; SDAG-NEXT: movl %edi, %eax
; SDAG-NEXT: mull %esi
; SDAG-NEXT: seto %dl
; SDAG-NEXT: movl %eax, (%rcx)
; SDAG-NEXT: movl %edx, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: umuloi32:
; FAST: # %bb.0:
; FAST-NEXT: movq %rdx, %rcx
; FAST-NEXT: movl %edi, %eax
; FAST-NEXT: mull %esi
; FAST-NEXT: seto %dl
; FAST-NEXT: movl %eax, (%rcx)
; FAST-NEXT: andb $1, %dl
; FAST-NEXT: movzbl %dl, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: umuloi32:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: mull %edx
; WIN64-NEXT: seto %cl
; WIN64-NEXT: movl %eax, (%r8)
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: umuloi32:
; WIN32: # %bb.0:
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: mull {{[0-9]+}}(%esp)
; WIN32-NEXT: seto %cl
; WIN32-NEXT: movl %eax, (%esi)
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: popl %esi
; WIN32-NEXT: retl
%t = call {i32, i1} @llvm.umul.with.overflow.i32(i32 %v1, i32 %v2)
%val = extractvalue {i32, i1} %t, 0
%obit = extractvalue {i32, i1} %t, 1
store i32 %val, i32* %res
ret i1 %obit
}
define zeroext i1 @umuloi64(i64 %v1, i64 %v2, i64* %res) {
; SDAG-LABEL: umuloi64:
; SDAG: # %bb.0:
; SDAG-NEXT: movq %rdx, %rcx
; SDAG-NEXT: movq %rdi, %rax
; SDAG-NEXT: mulq %rsi
; SDAG-NEXT: seto %dl
; SDAG-NEXT: movq %rax, (%rcx)
; SDAG-NEXT: movl %edx, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: umuloi64:
; FAST: # %bb.0:
; FAST-NEXT: movq %rdx, %rcx
; FAST-NEXT: movq %rdi, %rax
; FAST-NEXT: mulq %rsi
; FAST-NEXT: seto %dl
; FAST-NEXT: movq %rax, (%rcx)
; FAST-NEXT: andb $1, %dl
; FAST-NEXT: movzbl %dl, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: umuloi64:
; WIN64: # %bb.0:
; WIN64-NEXT: movq %rcx, %rax
; WIN64-NEXT: mulq %rdx
; WIN64-NEXT: seto %cl
; WIN64-NEXT: movq %rax, (%r8)
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: umuloi64:
; WIN32: # %bb.0:
; WIN32-NEXT: pushl %ebp
; WIN32-NEXT: pushl %ebx
; WIN32-NEXT: pushl %edi
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ebp
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: testl %esi, %esi
; WIN32-NEXT: setne %dl
; WIN32-NEXT: testl %eax, %eax
; WIN32-NEXT: setne %bl
; WIN32-NEXT: andb %dl, %bl
; WIN32-NEXT: mull {{[0-9]+}}(%esp)
; WIN32-NEXT: movl %eax, %edi
; WIN32-NEXT: seto %cl
; WIN32-NEXT: movl %esi, %eax
; WIN32-NEXT: mull %ebp
; WIN32-NEXT: movl %eax, %esi
; WIN32-NEXT: seto %ch
; WIN32-NEXT: orb %cl, %ch
; WIN32-NEXT: addl %edi, %esi
; WIN32-NEXT: movl %ebp, %eax
; WIN32-NEXT: mull {{[0-9]+}}(%esp)
; WIN32-NEXT: addl %esi, %edx
; WIN32-NEXT: setb %cl
; WIN32-NEXT: orb %ch, %cl
; WIN32-NEXT: orb %bl, %cl
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: movl %eax, (%esi)
; WIN32-NEXT: movl %edx, 4(%esi)
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: popl %esi
; WIN32-NEXT: popl %edi
; WIN32-NEXT: popl %ebx
; WIN32-NEXT: popl %ebp
; WIN32-NEXT: retl
%t = call {i64, i1} @llvm.umul.with.overflow.i64(i64 %v1, i64 %v2)
%val = extractvalue {i64, i1} %t, 0
%obit = extractvalue {i64, i1} %t, 1
store i64 %val, i64* %res
ret i1 %obit
}
;
; Check the use of the overflow bit in combination with a select instruction.
;
define i32 @smuloselecti32(i32 %v1, i32 %v2) {
; LINUX-LABEL: smuloselecti32:
; LINUX: # %bb.0:
; LINUX-NEXT: movl %esi, %eax
; LINUX-NEXT: movl %edi, %ecx
; LINUX-NEXT: imull %esi, %ecx
; LINUX-NEXT: cmovol %edi, %eax
; LINUX-NEXT: retq
;
; WIN64-LABEL: smuloselecti32:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %edx, %eax
; WIN64-NEXT: movl %ecx, %edx
; WIN64-NEXT: imull %eax, %edx
; WIN64-NEXT: cmovol %ecx, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: smuloselecti32:
; WIN32: # %bb.0:
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movl %eax, %edx
; WIN32-NEXT: imull %ecx, %edx
; WIN32-NEXT: jo LBB11_2
; WIN32-NEXT: # %bb.1:
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: LBB11_2:
; WIN32-NEXT: retl
%t = call {i32, i1} @llvm.smul.with.overflow.i32(i32 %v1, i32 %v2)
%obit = extractvalue {i32, i1} %t, 1
%ret = select i1 %obit, i32 %v1, i32 %v2
ret i32 %ret
}
define i64 @smuloselecti64(i64 %v1, i64 %v2) {
; LINUX-LABEL: smuloselecti64:
; LINUX: # %bb.0:
; LINUX-NEXT: movq %rsi, %rax
; LINUX-NEXT: movq %rdi, %rcx
; LINUX-NEXT: imulq %rsi, %rcx
; LINUX-NEXT: cmovoq %rdi, %rax
; LINUX-NEXT: retq
;
; WIN64-LABEL: smuloselecti64:
; WIN64: # %bb.0:
; WIN64-NEXT: movq %rdx, %rax
; WIN64-NEXT: movq %rcx, %rdx
; WIN64-NEXT: imulq %rax, %rdx
; WIN64-NEXT: cmovoq %rcx, %rax
; WIN64-NEXT: retq
;
; WIN32-LABEL: smuloselecti64:
; WIN32: # %bb.0:
; WIN32-NEXT: pushl %ebp
; WIN32-NEXT: pushl %ebx
; WIN32-NEXT: pushl %edi
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: pushl %eax
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %edi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ebx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ebp
; WIN32-NEXT: movl $0, (%esp)
; WIN32-NEXT: movl %esp, %eax
; WIN32-NEXT: pushl %eax
; WIN32-NEXT: pushl %ebp
; WIN32-NEXT: pushl %ebx
; WIN32-NEXT: pushl %edi
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: calll ___mulodi4
; WIN32-NEXT: addl $20, %esp
; WIN32-NEXT: cmpl $0, (%esp)
; WIN32-NEXT: jne LBB12_2
; WIN32-NEXT: # %bb.1:
; WIN32-NEXT: movl %ebx, %esi
; WIN32-NEXT: movl %ebp, %edi
; WIN32-NEXT: LBB12_2:
; WIN32-NEXT: movl %esi, %eax
; WIN32-NEXT: movl %edi, %edx
; WIN32-NEXT: addl $4, %esp
; WIN32-NEXT: popl %esi
; WIN32-NEXT: popl %edi
; WIN32-NEXT: popl %ebx
; WIN32-NEXT: popl %ebp
; WIN32-NEXT: retl
%t = call {i64, i1} @llvm.smul.with.overflow.i64(i64 %v1, i64 %v2)
%obit = extractvalue {i64, i1} %t, 1
%ret = select i1 %obit, i64 %v1, i64 %v2
ret i64 %ret
}
define i32 @umuloselecti32(i32 %v1, i32 %v2) {
; LINUX-LABEL: umuloselecti32:
; LINUX: # %bb.0:
; LINUX-NEXT: movl %edi, %eax
; LINUX-NEXT: mull %esi
; LINUX-NEXT: cmovol %edi, %esi
; LINUX-NEXT: movl %esi, %eax
; LINUX-NEXT: retq
;
; WIN64-LABEL: umuloselecti32:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %edx, %r8d
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: mull %edx
; WIN64-NEXT: cmovol %ecx, %r8d
; WIN64-NEXT: movl %r8d, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: umuloselecti32:
; WIN32: # %bb.0:
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: mull %esi
; WIN32-NEXT: jo LBB13_2
; WIN32-NEXT: # %bb.1:
; WIN32-NEXT: movl %esi, %ecx
; WIN32-NEXT: LBB13_2:
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: popl %esi
; WIN32-NEXT: retl
%t = call {i32, i1} @llvm.umul.with.overflow.i32(i32 %v1, i32 %v2)
%obit = extractvalue {i32, i1} %t, 1
%ret = select i1 %obit, i32 %v1, i32 %v2
ret i32 %ret
}
define i64 @umuloselecti64(i64 %v1, i64 %v2) {
; LINUX-LABEL: umuloselecti64:
; LINUX: # %bb.0:
; LINUX-NEXT: movq %rdi, %rax
; LINUX-NEXT: mulq %rsi
; LINUX-NEXT: cmovoq %rdi, %rsi
; LINUX-NEXT: movq %rsi, %rax
; LINUX-NEXT: retq
;
; WIN64-LABEL: umuloselecti64:
; WIN64: # %bb.0:
; WIN64-NEXT: movq %rdx, %r8
; WIN64-NEXT: movq %rcx, %rax
; WIN64-NEXT: mulq %rdx
; WIN64-NEXT: cmovoq %rcx, %r8
; WIN64-NEXT: movq %r8, %rax
; WIN64-NEXT: retq
;
; WIN32-LABEL: umuloselecti64:
; WIN32: # %bb.0:
; WIN32-NEXT: pushl %ebp
; WIN32-NEXT: pushl %ebx
; WIN32-NEXT: pushl %edi
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: pushl %eax
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ebp
; WIN32-NEXT: testl %ebp, %ebp
; WIN32-NEXT: setne %al
; WIN32-NEXT: testl %esi, %esi
; WIN32-NEXT: setne %bl
; WIN32-NEXT: andb %al, %bl
; WIN32-NEXT: movl %esi, %eax
; WIN32-NEXT: mull {{[0-9]+}}(%esp)
; WIN32-NEXT: movl %eax, %edi
; WIN32-NEXT: seto {{[-0-9]+}}(%e{{[sb]}}p) # 1-byte Folded Spill
; WIN32-NEXT: movl %ebp, %eax
; WIN32-NEXT: mull %ecx
; WIN32-NEXT: movl %eax, %ebp
; WIN32-NEXT: seto %bh
; WIN32-NEXT: orb {{[-0-9]+}}(%e{{[sb]}}p), %bh # 1-byte Folded Reload
; WIN32-NEXT: addl %edi, %ebp
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %edi
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: mull %edi
; WIN32-NEXT: addl %ebp, %edx
; WIN32-NEXT: setb %al
; WIN32-NEXT: orb %bh, %al
; WIN32-NEXT: orb %bl, %al
; WIN32-NEXT: testb %al, %al
; WIN32-NEXT: jne LBB14_2
; WIN32-NEXT: # %bb.1:
; WIN32-NEXT: movl %edi, %ecx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: LBB14_2:
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: movl %esi, %edx
; WIN32-NEXT: addl $4, %esp
; WIN32-NEXT: popl %esi
; WIN32-NEXT: popl %edi
; WIN32-NEXT: popl %ebx
; WIN32-NEXT: popl %ebp
; WIN32-NEXT: retl
%t = call {i64, i1} @llvm.umul.with.overflow.i64(i64 %v1, i64 %v2)
%obit = extractvalue {i64, i1} %t, 1
%ret = select i1 %obit, i64 %v1, i64 %v2
ret i64 %ret
}
;
; Check the use of the overflow bit in combination with a branch instruction.
;
define zeroext i1 @smulobri8(i8 %v1, i8 %v2) {
; SDAG-LABEL: smulobri8:
; SDAG: # %bb.0:
; SDAG-NEXT: movl %edi, %eax
; SDAG-NEXT: # kill: def $al killed $al killed $eax
; SDAG-NEXT: imulb %sil
; SDAG-NEXT: jo .LBB15_1
; SDAG-NEXT: # %bb.2: # %continue
; SDAG-NEXT: movb $1, %al
; SDAG-NEXT: retq
; SDAG-NEXT: .LBB15_1: # %overflow
; SDAG-NEXT: xorl %eax, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: smulobri8:
; FAST: # %bb.0:
; FAST-NEXT: movl %edi, %eax
; FAST-NEXT: # kill: def $al killed $al killed $eax
; FAST-NEXT: imulb %sil
; FAST-NEXT: seto %al
; FAST-NEXT: testb $1, %al
; FAST-NEXT: jne .LBB15_1
; FAST-NEXT: # %bb.2: # %continue
; FAST-NEXT: movb $1, %al
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
; FAST-NEXT: .LBB15_1: # %overflow
; FAST-NEXT: xorl %eax, %eax
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: smulobri8:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: imulb %dl
; WIN64-NEXT: jo .LBB15_1
; WIN64-NEXT: # %bb.2: # %continue
; WIN64-NEXT: movb $1, %al
; WIN64-NEXT: retq
; WIN64-NEXT: .LBB15_1: # %overflow
; WIN64-NEXT: xorl %eax, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: smulobri8:
; WIN32: # %bb.0:
; WIN32-NEXT: movb {{[0-9]+}}(%esp), %al
; WIN32-NEXT: imulb {{[0-9]+}}(%esp)
; WIN32-NEXT: jo LBB15_1
; WIN32-NEXT: # %bb.2: # %continue
; WIN32-NEXT: movb $1, %al
; WIN32-NEXT: retl
; WIN32-NEXT: LBB15_1: # %overflow
; WIN32-NEXT: xorl %eax, %eax
; WIN32-NEXT: retl
%t = call {i8, i1} @llvm.smul.with.overflow.i8(i8 %v1, i8 %v2)
%val = extractvalue {i8, i1} %t, 0
%obit = extractvalue {i8, i1} %t, 1
br i1 %obit, label %overflow, label %continue, !prof !0
overflow:
ret i1 false
continue:
ret i1 true
}
define zeroext i1 @smulobri16(i16 %v1, i16 %v2) {
; SDAG-LABEL: smulobri16:
; SDAG: # %bb.0:
; SDAG-NEXT: imulw %si, %di
; SDAG-NEXT: jo .LBB16_1
; SDAG-NEXT: # %bb.2: # %continue
; SDAG-NEXT: movb $1, %al
; SDAG-NEXT: retq
; SDAG-NEXT: .LBB16_1: # %overflow
; SDAG-NEXT: xorl %eax, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: smulobri16:
; FAST: # %bb.0:
; FAST-NEXT: imulw %si, %di
; FAST-NEXT: seto %al
; FAST-NEXT: testb $1, %al
; FAST-NEXT: jne .LBB16_1
; FAST-NEXT: # %bb.2: # %continue
; FAST-NEXT: movb $1, %al
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
; FAST-NEXT: .LBB16_1: # %overflow
; FAST-NEXT: xorl %eax, %eax
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: smulobri16:
; WIN64: # %bb.0:
; WIN64-NEXT: imulw %dx, %cx
; WIN64-NEXT: jo .LBB16_1
; WIN64-NEXT: # %bb.2: # %continue
; WIN64-NEXT: movb $1, %al
; WIN64-NEXT: retq
; WIN64-NEXT: .LBB16_1: # %overflow
; WIN64-NEXT: xorl %eax, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: smulobri16:
; WIN32: # %bb.0:
; WIN32-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: imulw {{[0-9]+}}(%esp), %ax
; WIN32-NEXT: jo LBB16_1
; WIN32-NEXT: # %bb.2: # %continue
; WIN32-NEXT: movb $1, %al
; WIN32-NEXT: retl
; WIN32-NEXT: LBB16_1: # %overflow
; WIN32-NEXT: xorl %eax, %eax
; WIN32-NEXT: retl
%t = call {i16, i1} @llvm.smul.with.overflow.i16(i16 %v1, i16 %v2)
%val = extractvalue {i16, i1} %t, 0
%obit = extractvalue {i16, i1} %t, 1
br i1 %obit, label %overflow, label %continue, !prof !0
overflow:
ret i1 false
continue:
ret i1 true
}
define zeroext i1 @smulobri32(i32 %v1, i32 %v2) {
; SDAG-LABEL: smulobri32:
; SDAG: # %bb.0:
; SDAG-NEXT: imull %esi, %edi
; SDAG-NEXT: jo .LBB17_1
; SDAG-NEXT: # %bb.2: # %continue
; SDAG-NEXT: movb $1, %al
; SDAG-NEXT: retq
; SDAG-NEXT: .LBB17_1: # %overflow
; SDAG-NEXT: xorl %eax, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: smulobri32:
; FAST: # %bb.0:
; FAST-NEXT: imull %esi, %edi
; FAST-NEXT: jo .LBB17_1
; FAST-NEXT: # %bb.2: # %continue
; FAST-NEXT: movb $1, %al
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
; FAST-NEXT: .LBB17_1: # %overflow
; FAST-NEXT: xorl %eax, %eax
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: smulobri32:
; WIN64: # %bb.0:
; WIN64-NEXT: imull %edx, %ecx
; WIN64-NEXT: jo .LBB17_1
; WIN64-NEXT: # %bb.2: # %continue
; WIN64-NEXT: movb $1, %al
; WIN64-NEXT: retq
; WIN64-NEXT: .LBB17_1: # %overflow
; WIN64-NEXT: xorl %eax, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: smulobri32:
; WIN32: # %bb.0:
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: imull {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: jo LBB17_1
; WIN32-NEXT: # %bb.2: # %continue
; WIN32-NEXT: movb $1, %al
; WIN32-NEXT: retl
; WIN32-NEXT: LBB17_1: # %overflow
; WIN32-NEXT: xorl %eax, %eax
; WIN32-NEXT: retl
%t = call {i32, i1} @llvm.smul.with.overflow.i32(i32 %v1, i32 %v2)
%val = extractvalue {i32, i1} %t, 0
%obit = extractvalue {i32, i1} %t, 1
br i1 %obit, label %overflow, label %continue, !prof !0
overflow:
ret i1 false
continue:
ret i1 true
}
define zeroext i1 @smulobri64(i64 %v1, i64 %v2) {
; SDAG-LABEL: smulobri64:
; SDAG: # %bb.0:
; SDAG-NEXT: imulq %rsi, %rdi
; SDAG-NEXT: jo .LBB18_1
; SDAG-NEXT: # %bb.2: # %continue
; SDAG-NEXT: movb $1, %al
; SDAG-NEXT: retq
; SDAG-NEXT: .LBB18_1: # %overflow
; SDAG-NEXT: xorl %eax, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: smulobri64:
; FAST: # %bb.0:
; FAST-NEXT: imulq %rsi, %rdi
; FAST-NEXT: jo .LBB18_1
; FAST-NEXT: # %bb.2: # %continue
; FAST-NEXT: movb $1, %al
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
; FAST-NEXT: .LBB18_1: # %overflow
; FAST-NEXT: xorl %eax, %eax
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: smulobri64:
; WIN64: # %bb.0:
; WIN64-NEXT: imulq %rdx, %rcx
; WIN64-NEXT: jo .LBB18_1
; WIN64-NEXT: # %bb.2: # %continue
; WIN64-NEXT: movb $1, %al
; WIN64-NEXT: retq
; WIN64-NEXT: .LBB18_1: # %overflow
; WIN64-NEXT: xorl %eax, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: smulobri64:
; WIN32: # %bb.0:
; WIN32-NEXT: pushl %edi
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: pushl %eax
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %edx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: movl $0, (%esp)
; WIN32-NEXT: movl %esp, %edi
; WIN32-NEXT: pushl %edi
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: pushl %edx
; WIN32-NEXT: pushl %ecx
; WIN32-NEXT: pushl %eax
; WIN32-NEXT: calll ___mulodi4
; WIN32-NEXT: addl $20, %esp
; WIN32-NEXT: cmpl $0, (%esp)
; WIN32-NEXT: jne LBB18_1
; WIN32-NEXT: # %bb.3: # %continue
; WIN32-NEXT: movb $1, %al
; WIN32-NEXT: LBB18_2: # %overflow
; WIN32-NEXT: addl $4, %esp
; WIN32-NEXT: popl %esi
; WIN32-NEXT: popl %edi
; WIN32-NEXT: retl
; WIN32-NEXT: LBB18_1: # %overflow
; WIN32-NEXT: xorl %eax, %eax
; WIN32-NEXT: jmp LBB18_2
%t = call {i64, i1} @llvm.smul.with.overflow.i64(i64 %v1, i64 %v2)
%val = extractvalue {i64, i1} %t, 0
%obit = extractvalue {i64, i1} %t, 1
br i1 %obit, label %overflow, label %continue, !prof !0
overflow:
ret i1 false
continue:
ret i1 true
}
define zeroext i1 @umulobri8(i8 %v1, i8 %v2) {
; SDAG-LABEL: umulobri8:
; SDAG: # %bb.0:
; SDAG-NEXT: movl %edi, %eax
; SDAG-NEXT: # kill: def $al killed $al killed $eax
; SDAG-NEXT: mulb %sil
; SDAG-NEXT: jo .LBB19_1
; SDAG-NEXT: # %bb.2: # %continue
; SDAG-NEXT: movb $1, %al
; SDAG-NEXT: retq
; SDAG-NEXT: .LBB19_1: # %overflow
; SDAG-NEXT: xorl %eax, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: umulobri8:
; FAST: # %bb.0:
; FAST-NEXT: movl %edi, %eax
; FAST-NEXT: # kill: def $al killed $al killed $eax
; FAST-NEXT: mulb %sil
; FAST-NEXT: seto %al
; FAST-NEXT: testb $1, %al
; FAST-NEXT: jne .LBB19_1
; FAST-NEXT: # %bb.2: # %continue
; FAST-NEXT: movb $1, %al
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
; FAST-NEXT: .LBB19_1: # %overflow
; FAST-NEXT: xorl %eax, %eax
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: umulobri8:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: mulb %dl
; WIN64-NEXT: jo .LBB19_1
; WIN64-NEXT: # %bb.2: # %continue
; WIN64-NEXT: movb $1, %al
; WIN64-NEXT: retq
; WIN64-NEXT: .LBB19_1: # %overflow
; WIN64-NEXT: xorl %eax, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: umulobri8:
; WIN32: # %bb.0:
; WIN32-NEXT: movb {{[0-9]+}}(%esp), %al
; WIN32-NEXT: mulb {{[0-9]+}}(%esp)
; WIN32-NEXT: jo LBB19_1
; WIN32-NEXT: # %bb.2: # %continue
; WIN32-NEXT: movb $1, %al
; WIN32-NEXT: retl
; WIN32-NEXT: LBB19_1: # %overflow
; WIN32-NEXT: xorl %eax, %eax
; WIN32-NEXT: retl
%t = call {i8, i1} @llvm.umul.with.overflow.i8(i8 %v1, i8 %v2)
%val = extractvalue {i8, i1} %t, 0
%obit = extractvalue {i8, i1} %t, 1
br i1 %obit, label %overflow, label %continue, !prof !0
overflow:
ret i1 false
continue:
ret i1 true
}
define zeroext i1 @umulobri16(i16 %v1, i16 %v2) {
; SDAG-LABEL: umulobri16:
; SDAG: # %bb.0:
; SDAG-NEXT: movl %edi, %eax
; SDAG-NEXT: # kill: def $ax killed $ax killed $eax
; SDAG-NEXT: mulw %si
; SDAG-NEXT: jo .LBB20_1
; SDAG-NEXT: # %bb.2: # %continue
; SDAG-NEXT: movb $1, %al
; SDAG-NEXT: retq
; SDAG-NEXT: .LBB20_1: # %overflow
; SDAG-NEXT: xorl %eax, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: umulobri16:
; FAST: # %bb.0:
; FAST-NEXT: movl %edi, %eax
; FAST-NEXT: # kill: def $ax killed $ax killed $eax
; FAST-NEXT: mulw %si
; FAST-NEXT: seto %al
; FAST-NEXT: testb $1, %al
; FAST-NEXT: jne .LBB20_1
; FAST-NEXT: # %bb.2: # %continue
; FAST-NEXT: movb $1, %al
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
; FAST-NEXT: .LBB20_1: # %overflow
; FAST-NEXT: xorl %eax, %eax
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: umulobri16:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: mulw %dx
; WIN64-NEXT: jo .LBB20_1
; WIN64-NEXT: # %bb.2: # %continue
; WIN64-NEXT: movb $1, %al
; WIN64-NEXT: retq
; WIN64-NEXT: .LBB20_1: # %overflow
; WIN64-NEXT: xorl %eax, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: umulobri16:
; WIN32: # %bb.0:
; WIN32-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: mulw {{[0-9]+}}(%esp)
; WIN32-NEXT: jo LBB20_1
; WIN32-NEXT: # %bb.2: # %continue
; WIN32-NEXT: movb $1, %al
; WIN32-NEXT: retl
; WIN32-NEXT: LBB20_1: # %overflow
; WIN32-NEXT: xorl %eax, %eax
; WIN32-NEXT: retl
%t = call {i16, i1} @llvm.umul.with.overflow.i16(i16 %v1, i16 %v2)
%val = extractvalue {i16, i1} %t, 0
%obit = extractvalue {i16, i1} %t, 1
br i1 %obit, label %overflow, label %continue, !prof !0
overflow:
ret i1 false
continue:
ret i1 true
}
define zeroext i1 @umulobri32(i32 %v1, i32 %v2) {
; SDAG-LABEL: umulobri32:
; SDAG: # %bb.0:
; SDAG-NEXT: movl %edi, %eax
; SDAG-NEXT: mull %esi
; SDAG-NEXT: jo .LBB21_1
; SDAG-NEXT: # %bb.2: # %continue
; SDAG-NEXT: movb $1, %al
; SDAG-NEXT: retq
; SDAG-NEXT: .LBB21_1: # %overflow
; SDAG-NEXT: xorl %eax, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: umulobri32:
; FAST: # %bb.0:
; FAST-NEXT: movl %edi, %eax
; FAST-NEXT: mull %esi
; FAST-NEXT: jo .LBB21_1
; FAST-NEXT: # %bb.2: # %continue
; FAST-NEXT: movb $1, %al
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
; FAST-NEXT: .LBB21_1: # %overflow
; FAST-NEXT: xorl %eax, %eax
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: umulobri32:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: mull %edx
; WIN64-NEXT: jo .LBB21_1
; WIN64-NEXT: # %bb.2: # %continue
; WIN64-NEXT: movb $1, %al
; WIN64-NEXT: retq
; WIN64-NEXT: .LBB21_1: # %overflow
; WIN64-NEXT: xorl %eax, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: umulobri32:
; WIN32: # %bb.0:
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: mull {{[0-9]+}}(%esp)
; WIN32-NEXT: jo LBB21_1
; WIN32-NEXT: # %bb.2: # %continue
; WIN32-NEXT: movb $1, %al
; WIN32-NEXT: retl
; WIN32-NEXT: LBB21_1: # %overflow
; WIN32-NEXT: xorl %eax, %eax
; WIN32-NEXT: retl
%t = call {i32, i1} @llvm.umul.with.overflow.i32(i32 %v1, i32 %v2)
%val = extractvalue {i32, i1} %t, 0
%obit = extractvalue {i32, i1} %t, 1
br i1 %obit, label %overflow, label %continue, !prof !0
overflow:
ret i1 false
continue:
ret i1 true
}
define zeroext i1 @umulobri64(i64 %v1, i64 %v2) {
; SDAG-LABEL: umulobri64:
; SDAG: # %bb.0:
; SDAG-NEXT: movq %rdi, %rax
; SDAG-NEXT: mulq %rsi
; SDAG-NEXT: jo .LBB22_1
; SDAG-NEXT: # %bb.2: # %continue
; SDAG-NEXT: movb $1, %al
; SDAG-NEXT: retq
; SDAG-NEXT: .LBB22_1: # %overflow
; SDAG-NEXT: xorl %eax, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: umulobri64:
; FAST: # %bb.0:
; FAST-NEXT: movq %rdi, %rax
; FAST-NEXT: mulq %rsi
; FAST-NEXT: jo .LBB22_1
; FAST-NEXT: # %bb.2: # %continue
; FAST-NEXT: movb $1, %al
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
; FAST-NEXT: .LBB22_1: # %overflow
; FAST-NEXT: xorl %eax, %eax
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: umulobri64:
; WIN64: # %bb.0:
; WIN64-NEXT: movq %rcx, %rax
; WIN64-NEXT: mulq %rdx
; WIN64-NEXT: jo .LBB22_1
; WIN64-NEXT: # %bb.2: # %continue
; WIN64-NEXT: movb $1, %al
; WIN64-NEXT: retq
; WIN64-NEXT: .LBB22_1: # %overflow
; WIN64-NEXT: xorl %eax, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: umulobri64:
; WIN32: # %bb.0:
; WIN32-NEXT: pushl %ebp
; WIN32-NEXT: pushl %ebx
; WIN32-NEXT: pushl %edi
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ebp
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: testl %esi, %esi
; WIN32-NEXT: setne %dl
; WIN32-NEXT: testl %eax, %eax
; WIN32-NEXT: setne %bl
; WIN32-NEXT: andb %dl, %bl
; WIN32-NEXT: mull {{[0-9]+}}(%esp)
; WIN32-NEXT: movl %eax, %edi
; WIN32-NEXT: seto %bh
; WIN32-NEXT: movl %esi, %eax
; WIN32-NEXT: mull %ebp
; WIN32-NEXT: movl %eax, %esi
; WIN32-NEXT: seto %cl
; WIN32-NEXT: orb %bh, %cl
; WIN32-NEXT: addl %edi, %esi
; WIN32-NEXT: movl %ebp, %eax
; WIN32-NEXT: mull {{[0-9]+}}(%esp)
; WIN32-NEXT: addl %esi, %edx
; WIN32-NEXT: setb %al
; WIN32-NEXT: orb %cl, %al
; WIN32-NEXT: orb %bl, %al
; WIN32-NEXT: subb $1, %al
; WIN32-NEXT: je LBB22_1
; WIN32-NEXT: # %bb.3: # %continue
; WIN32-NEXT: movb $1, %al
; WIN32-NEXT: LBB22_2: # %overflow
; WIN32-NEXT: popl %esi
; WIN32-NEXT: popl %edi
; WIN32-NEXT: popl %ebx
; WIN32-NEXT: popl %ebp
; WIN32-NEXT: retl
; WIN32-NEXT: LBB22_1: # %overflow
; WIN32-NEXT: xorl %eax, %eax
; WIN32-NEXT: jmp LBB22_2
%t = call {i64, i1} @llvm.umul.with.overflow.i64(i64 %v1, i64 %v2)
%val = extractvalue {i64, i1} %t, 0
%obit = extractvalue {i64, i1} %t, 1
br i1 %obit, label %overflow, label %continue, !prof !0
overflow:
ret i1 false
continue:
ret i1 true
}
define i1 @bug27873(i64 %c1, i1 %c2) {
; LINUX-LABEL: bug27873:
; LINUX: # %bb.0:
; LINUX-NEXT: movq %rdi, %rax
; LINUX-NEXT: movl $160, %ecx
; LINUX-NEXT: mulq %rcx
; LINUX-NEXT: seto %al
; LINUX-NEXT: orb %sil, %al
; LINUX-NEXT: retq
;
; WIN64-LABEL: bug27873:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %edx, %r8d
; WIN64-NEXT: movq %rcx, %rax
; WIN64-NEXT: movl $160, %ecx
; WIN64-NEXT: mulq %rcx
; WIN64-NEXT: seto %al
; WIN64-NEXT: orb %r8b, %al
; WIN64-NEXT: retq
;
; WIN32-LABEL: bug27873:
; WIN32: # %bb.0:
; WIN32-NEXT: pushl %ebx
; WIN32-NEXT: movl $160, %eax
; WIN32-NEXT: mull {{[0-9]+}}(%esp)
; WIN32-NEXT: movl %eax, %ecx
; WIN32-NEXT: seto %bl
; WIN32-NEXT: movl $160, %eax
; WIN32-NEXT: mull {{[0-9]+}}(%esp)
; WIN32-NEXT: addl %ecx, %edx
; WIN32-NEXT: setb %al
; WIN32-NEXT: orb %bl, %al
; WIN32-NEXT: orb {{[0-9]+}}(%esp), %al
; WIN32-NEXT: popl %ebx
; WIN32-NEXT: retl
%mul = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %c1, i64 160)
%mul.overflow = extractvalue { i64, i1 } %mul, 1
%x1 = or i1 %c2, %mul.overflow
ret i1 %x1
}
define zeroext i1 @smuloi8_load(i8* %ptr1, i8 %v2, i8* %res) {
; SDAG-LABEL: smuloi8_load:
; SDAG: # %bb.0:
; SDAG-NEXT: movl %esi, %eax
; SDAG-NEXT: # kill: def $al killed $al killed $eax
; SDAG-NEXT: imulb (%rdi)
; SDAG-NEXT: seto %cl
; SDAG-NEXT: movb %al, (%rdx)
; SDAG-NEXT: movl %ecx, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: smuloi8_load:
; FAST: # %bb.0:
; FAST-NEXT: movb (%rdi), %al
; FAST-NEXT: imulb %sil
; FAST-NEXT: seto %cl
; FAST-NEXT: movb %al, (%rdx)
; FAST-NEXT: andb $1, %cl
; FAST-NEXT: movzbl %cl, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: smuloi8_load:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %edx, %eax
; WIN64-NEXT: imulb (%rcx)
; WIN64-NEXT: seto %cl
; WIN64-NEXT: movb %al, (%r8)
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: smuloi8_load:
; WIN32: # %bb.0:
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %edx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movb (%eax), %al
; WIN32-NEXT: imulb {{[0-9]+}}(%esp)
; WIN32-NEXT: seto %cl
; WIN32-NEXT: movb %al, (%edx)
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: retl
%v1 = load i8, i8* %ptr1
%t = call {i8, i1} @llvm.smul.with.overflow.i8(i8 %v1, i8 %v2)
%val = extractvalue {i8, i1} %t, 0
%obit = extractvalue {i8, i1} %t, 1
store i8 %val, i8* %res
ret i1 %obit
}
define zeroext i1 @smuloi8_load2(i8 %v1, i8* %ptr2, i8* %res) {
; SDAG-LABEL: smuloi8_load2:
; SDAG: # %bb.0:
; SDAG-NEXT: movl %edi, %eax
; SDAG-NEXT: # kill: def $al killed $al killed $eax
; SDAG-NEXT: imulb (%rsi)
; SDAG-NEXT: seto %cl
; SDAG-NEXT: movb %al, (%rdx)
; SDAG-NEXT: movl %ecx, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: smuloi8_load2:
; FAST: # %bb.0:
; FAST-NEXT: movl %edi, %eax
; FAST-NEXT: # kill: def $al killed $al killed $eax
; FAST-NEXT: imulb (%rsi)
; FAST-NEXT: seto %cl
; FAST-NEXT: movb %al, (%rdx)
; FAST-NEXT: andb $1, %cl
; FAST-NEXT: movzbl %cl, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: smuloi8_load2:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: imulb (%rdx)
; WIN64-NEXT: seto %cl
; WIN64-NEXT: movb %al, (%r8)
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: smuloi8_load2:
; WIN32: # %bb.0:
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %edx
; WIN32-NEXT: movb {{[0-9]+}}(%esp), %al
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; WIN32-NEXT: imulb (%ecx)
; WIN32-NEXT: seto %cl
; WIN32-NEXT: movb %al, (%edx)
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: retl
%v2 = load i8, i8* %ptr2
%t = call {i8, i1} @llvm.smul.with.overflow.i8(i8 %v1, i8 %v2)
%val = extractvalue {i8, i1} %t, 0
%obit = extractvalue {i8, i1} %t, 1
store i8 %val, i8* %res
ret i1 %obit
}
define zeroext i1 @smuloi16_load(i16* %ptr1, i16 %v2, i16* %res) {
; SDAG-LABEL: smuloi16_load:
; SDAG: # %bb.0:
; SDAG-NEXT: imulw (%rdi), %si
; SDAG-NEXT: seto %al
; SDAG-NEXT: movw %si, (%rdx)
; SDAG-NEXT: retq
;
; FAST-LABEL: smuloi16_load:
; FAST: # %bb.0:
; FAST-NEXT: imulw (%rdi), %si
; FAST-NEXT: seto %al
; FAST-NEXT: movw %si, (%rdx)
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: smuloi16_load:
; WIN64: # %bb.0:
; WIN64-NEXT: imulw (%rcx), %dx
; WIN64-NEXT: seto %al
; WIN64-NEXT: movw %dx, (%r8)
; WIN64-NEXT: retq
;
; WIN32-LABEL: smuloi16_load:
; WIN32: # %bb.0:
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movzwl (%eax), %edx
; WIN32-NEXT: imulw {{[0-9]+}}(%esp), %dx
; WIN32-NEXT: seto %al
; WIN32-NEXT: movw %dx, (%ecx)
; WIN32-NEXT: retl
%v1 = load i16, i16* %ptr1
%t = call {i16, i1} @llvm.smul.with.overflow.i16(i16 %v1, i16 %v2)
%val = extractvalue {i16, i1} %t, 0
%obit = extractvalue {i16, i1} %t, 1
store i16 %val, i16* %res
ret i1 %obit
}
define zeroext i1 @smuloi16_load2(i16 %v1, i16* %ptr2, i16* %res) {
; SDAG-LABEL: smuloi16_load2:
; SDAG: # %bb.0:
; SDAG-NEXT: imulw (%rsi), %di
; SDAG-NEXT: seto %al
; SDAG-NEXT: movw %di, (%rdx)
; SDAG-NEXT: retq
;
; FAST-LABEL: smuloi16_load2:
; FAST: # %bb.0:
; FAST-NEXT: imulw (%rsi), %di
; FAST-NEXT: seto %al
; FAST-NEXT: movw %di, (%rdx)
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: smuloi16_load2:
; WIN64: # %bb.0:
; WIN64-NEXT: imulw (%rdx), %cx
; WIN64-NEXT: seto %al
; WIN64-NEXT: movw %cx, (%r8)
; WIN64-NEXT: retq
;
; WIN32-LABEL: smuloi16_load2:
; WIN32: # %bb.0:
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movzwl {{[0-9]+}}(%esp), %edx
; WIN32-NEXT: imulw (%eax), %dx
; WIN32-NEXT: seto %al
; WIN32-NEXT: movw %dx, (%ecx)
; WIN32-NEXT: retl
%v2 = load i16, i16* %ptr2
%t = call {i16, i1} @llvm.smul.with.overflow.i16(i16 %v1, i16 %v2)
%val = extractvalue {i16, i1} %t, 0
%obit = extractvalue {i16, i1} %t, 1
store i16 %val, i16* %res
ret i1 %obit
}
define zeroext i1 @smuloi32_load(i32* %ptr1, i32 %v2, i32* %res) {
; SDAG-LABEL: smuloi32_load:
; SDAG: # %bb.0:
; SDAG-NEXT: imull (%rdi), %esi
; SDAG-NEXT: seto %al
; SDAG-NEXT: movl %esi, (%rdx)
; SDAG-NEXT: retq
;
; FAST-LABEL: smuloi32_load:
; FAST: # %bb.0:
; FAST-NEXT: imull (%rdi), %esi
; FAST-NEXT: seto %al
; FAST-NEXT: movl %esi, (%rdx)
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: smuloi32_load:
; WIN64: # %bb.0:
; WIN64-NEXT: imull (%rcx), %edx
; WIN64-NEXT: seto %al
; WIN64-NEXT: movl %edx, (%r8)
; WIN64-NEXT: retq
;
; WIN32-LABEL: smuloi32_load:
; WIN32: # %bb.0:
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movl (%eax), %edx
; WIN32-NEXT: imull {{[0-9]+}}(%esp), %edx
; WIN32-NEXT: seto %al
; WIN32-NEXT: movl %edx, (%ecx)
; WIN32-NEXT: retl
%v1 = load i32, i32* %ptr1
%t = call {i32, i1} @llvm.smul.with.overflow.i32(i32 %v1, i32 %v2)
%val = extractvalue {i32, i1} %t, 0
%obit = extractvalue {i32, i1} %t, 1
store i32 %val, i32* %res
ret i1 %obit
}
define zeroext i1 @smuloi32_load2(i32 %v1, i32* %ptr2, i32* %res) {
; SDAG-LABEL: smuloi32_load2:
; SDAG: # %bb.0:
; SDAG-NEXT: imull (%rsi), %edi
; SDAG-NEXT: seto %al
; SDAG-NEXT: movl %edi, (%rdx)
; SDAG-NEXT: retq
;
; FAST-LABEL: smuloi32_load2:
; FAST: # %bb.0:
; FAST-NEXT: imull (%rsi), %edi
; FAST-NEXT: seto %al
; FAST-NEXT: movl %edi, (%rdx)
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: smuloi32_load2:
; WIN64: # %bb.0:
; WIN64-NEXT: imull (%rdx), %ecx
; WIN64-NEXT: seto %al
; WIN64-NEXT: movl %ecx, (%r8)
; WIN64-NEXT: retq
;
; WIN32-LABEL: smuloi32_load2:
; WIN32: # %bb.0:
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %edx
; WIN32-NEXT: imull (%eax), %edx
; WIN32-NEXT: seto %al
; WIN32-NEXT: movl %edx, (%ecx)
; WIN32-NEXT: retl
%v2 = load i32, i32* %ptr2
%t = call {i32, i1} @llvm.smul.with.overflow.i32(i32 %v1, i32 %v2)
%val = extractvalue {i32, i1} %t, 0
%obit = extractvalue {i32, i1} %t, 1
store i32 %val, i32* %res
ret i1 %obit
}
define zeroext i1 @smuloi64_load(i64* %ptr1, i64 %v2, i64* %res) {
; SDAG-LABEL: smuloi64_load:
; SDAG: # %bb.0:
; SDAG-NEXT: imulq (%rdi), %rsi
; SDAG-NEXT: seto %al
; SDAG-NEXT: movq %rsi, (%rdx)
; SDAG-NEXT: retq
;
; FAST-LABEL: smuloi64_load:
; FAST: # %bb.0:
; FAST-NEXT: imulq (%rdi), %rsi
; FAST-NEXT: seto %al
; FAST-NEXT: movq %rsi, (%rdx)
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: smuloi64_load:
; WIN64: # %bb.0:
; WIN64-NEXT: imulq (%rcx), %rdx
; WIN64-NEXT: seto %al
; WIN64-NEXT: movq %rdx, (%r8)
; WIN64-NEXT: retq
;
; WIN32-LABEL: smuloi64_load:
; WIN32: # %bb.0:
; WIN32-NEXT: pushl %ebx
; WIN32-NEXT: pushl %edi
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: pushl %eax
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %edx
; WIN32-NEXT: movl (%edx), %edi
; WIN32-NEXT: movl 4(%edx), %edx
; WIN32-NEXT: movl $0, (%esp)
; WIN32-NEXT: movl %esp, %ebx
; WIN32-NEXT: pushl %ebx
; WIN32-NEXT: pushl %ecx
; WIN32-NEXT: pushl %eax
; WIN32-NEXT: pushl %edx
; WIN32-NEXT: pushl %edi
; WIN32-NEXT: calll ___mulodi4
; WIN32-NEXT: addl $20, %esp
; WIN32-NEXT: cmpl $0, (%esp)
; WIN32-NEXT: setne %cl
; WIN32-NEXT: movl %eax, (%esi)
; WIN32-NEXT: movl %edx, 4(%esi)
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: addl $4, %esp
; WIN32-NEXT: popl %esi
; WIN32-NEXT: popl %edi
; WIN32-NEXT: popl %ebx
; WIN32-NEXT: retl
%v1 = load i64, i64* %ptr1
%t = call {i64, i1} @llvm.smul.with.overflow.i64(i64 %v1, i64 %v2)
%val = extractvalue {i64, i1} %t, 0
%obit = extractvalue {i64, i1} %t, 1
store i64 %val, i64* %res
ret i1 %obit
}
define zeroext i1 @smuloi64_load2(i64 %v1, i64* %ptr2, i64* %res) {
; SDAG-LABEL: smuloi64_load2:
; SDAG: # %bb.0:
; SDAG-NEXT: imulq (%rsi), %rdi
; SDAG-NEXT: seto %al
; SDAG-NEXT: movq %rdi, (%rdx)
; SDAG-NEXT: retq
;
; FAST-LABEL: smuloi64_load2:
; FAST: # %bb.0:
; FAST-NEXT: imulq (%rsi), %rdi
; FAST-NEXT: seto %al
; FAST-NEXT: movq %rdi, (%rdx)
; FAST-NEXT: andb $1, %al
; FAST-NEXT: movzbl %al, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: smuloi64_load2:
; WIN64: # %bb.0:
; WIN64-NEXT: imulq (%rdx), %rcx
; WIN64-NEXT: seto %al
; WIN64-NEXT: movq %rcx, (%r8)
; WIN64-NEXT: retq
;
; WIN32-LABEL: smuloi64_load2:
; WIN32: # %bb.0:
; WIN32-NEXT: pushl %ebx
; WIN32-NEXT: pushl %edi
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: pushl %eax
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %edx
; WIN32-NEXT: movl (%edx), %edi
; WIN32-NEXT: movl 4(%edx), %edx
; WIN32-NEXT: movl $0, (%esp)
; WIN32-NEXT: movl %esp, %ebx
; WIN32-NEXT: pushl %ebx
; WIN32-NEXT: pushl %edx
; WIN32-NEXT: pushl %edi
; WIN32-NEXT: pushl %ecx
; WIN32-NEXT: pushl %eax
; WIN32-NEXT: calll ___mulodi4
; WIN32-NEXT: addl $20, %esp
; WIN32-NEXT: cmpl $0, (%esp)
; WIN32-NEXT: setne %cl
; WIN32-NEXT: movl %eax, (%esi)
; WIN32-NEXT: movl %edx, 4(%esi)
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: addl $4, %esp
; WIN32-NEXT: popl %esi
; WIN32-NEXT: popl %edi
; WIN32-NEXT: popl %ebx
; WIN32-NEXT: retl
%v2 = load i64, i64* %ptr2
%t = call {i64, i1} @llvm.smul.with.overflow.i64(i64 %v1, i64 %v2)
%val = extractvalue {i64, i1} %t, 0
%obit = extractvalue {i64, i1} %t, 1
store i64 %val, i64* %res
ret i1 %obit
}
define zeroext i1 @umuloi8_load(i8* %ptr1, i8 %v2, i8* %res) {
; SDAG-LABEL: umuloi8_load:
; SDAG: # %bb.0:
; SDAG-NEXT: movl %esi, %eax
; SDAG-NEXT: # kill: def $al killed $al killed $eax
; SDAG-NEXT: mulb (%rdi)
; SDAG-NEXT: seto %cl
; SDAG-NEXT: movb %al, (%rdx)
; SDAG-NEXT: movl %ecx, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: umuloi8_load:
; FAST: # %bb.0:
; FAST-NEXT: movb (%rdi), %al
; FAST-NEXT: mulb %sil
; FAST-NEXT: seto %cl
; FAST-NEXT: movb %al, (%rdx)
; FAST-NEXT: andb $1, %cl
; FAST-NEXT: movzbl %cl, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: umuloi8_load:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %edx, %eax
; WIN64-NEXT: mulb (%rcx)
; WIN64-NEXT: seto %cl
; WIN64-NEXT: movb %al, (%r8)
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: umuloi8_load:
; WIN32: # %bb.0:
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %edx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movb (%eax), %al
; WIN32-NEXT: mulb {{[0-9]+}}(%esp)
; WIN32-NEXT: seto %cl
; WIN32-NEXT: movb %al, (%edx)
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: retl
%v1 = load i8, i8* %ptr1
%t = call {i8, i1} @llvm.umul.with.overflow.i8(i8 %v1, i8 %v2)
%val = extractvalue {i8, i1} %t, 0
%obit = extractvalue {i8, i1} %t, 1
store i8 %val, i8* %res
ret i1 %obit
}
define zeroext i1 @umuloi8_load2(i8 %v1, i8* %ptr2, i8* %res) {
; SDAG-LABEL: umuloi8_load2:
; SDAG: # %bb.0:
; SDAG-NEXT: movl %edi, %eax
; SDAG-NEXT: # kill: def $al killed $al killed $eax
; SDAG-NEXT: mulb (%rsi)
; SDAG-NEXT: seto %cl
; SDAG-NEXT: movb %al, (%rdx)
; SDAG-NEXT: movl %ecx, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: umuloi8_load2:
; FAST: # %bb.0:
; FAST-NEXT: movl %edi, %eax
; FAST-NEXT: # kill: def $al killed $al killed $eax
; FAST-NEXT: mulb (%rsi)
; FAST-NEXT: seto %cl
; FAST-NEXT: movb %al, (%rdx)
; FAST-NEXT: andb $1, %cl
; FAST-NEXT: movzbl %cl, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: umuloi8_load2:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: mulb (%rdx)
; WIN64-NEXT: seto %cl
; WIN64-NEXT: movb %al, (%r8)
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: umuloi8_load2:
; WIN32: # %bb.0:
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %edx
; WIN32-NEXT: movb {{[0-9]+}}(%esp), %al
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; WIN32-NEXT: mulb (%ecx)
; WIN32-NEXT: seto %cl
; WIN32-NEXT: movb %al, (%edx)
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: retl
%v2 = load i8, i8* %ptr2
%t = call {i8, i1} @llvm.umul.with.overflow.i8(i8 %v1, i8 %v2)
%val = extractvalue {i8, i1} %t, 0
%obit = extractvalue {i8, i1} %t, 1
store i8 %val, i8* %res
ret i1 %obit
}
define zeroext i1 @umuloi16_load(i16* %ptr1, i16 %v2, i16* %res) {
; SDAG-LABEL: umuloi16_load:
; SDAG: # %bb.0:
; SDAG-NEXT: movq %rdx, %rcx
; SDAG-NEXT: movl %esi, %eax
; SDAG-NEXT: # kill: def $ax killed $ax killed $eax
; SDAG-NEXT: mulw (%rdi)
; SDAG-NEXT: seto %dl
; SDAG-NEXT: movw %ax, (%rcx)
; SDAG-NEXT: movl %edx, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: umuloi16_load:
; FAST: # %bb.0:
; FAST-NEXT: movq %rdx, %rcx
; FAST-NEXT: movzwl (%rdi), %eax
; FAST-NEXT: mulw %si
; FAST-NEXT: seto %dl
; FAST-NEXT: movw %ax, (%rcx)
; FAST-NEXT: andb $1, %dl
; FAST-NEXT: movzbl %dl, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: umuloi16_load:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %edx, %eax
; WIN64-NEXT: mulw (%rcx)
; WIN64-NEXT: seto %cl
; WIN64-NEXT: movw %ax, (%r8)
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: umuloi16_load:
; WIN32: # %bb.0:
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movzwl (%eax), %eax
; WIN32-NEXT: mulw {{[0-9]+}}(%esp)
; WIN32-NEXT: seto %cl
; WIN32-NEXT: movw %ax, (%esi)
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: popl %esi
; WIN32-NEXT: retl
%v1 = load i16, i16* %ptr1
%t = call {i16, i1} @llvm.umul.with.overflow.i16(i16 %v1, i16 %v2)
%val = extractvalue {i16, i1} %t, 0
%obit = extractvalue {i16, i1} %t, 1
store i16 %val, i16* %res
ret i1 %obit
}
define zeroext i1 @umuloi16_load2(i16 %v1, i16* %ptr2, i16* %res) {
; SDAG-LABEL: umuloi16_load2:
; SDAG: # %bb.0:
; SDAG-NEXT: movq %rdx, %rcx
; SDAG-NEXT: movl %edi, %eax
; SDAG-NEXT: # kill: def $ax killed $ax killed $eax
; SDAG-NEXT: mulw (%rsi)
; SDAG-NEXT: seto %dl
; SDAG-NEXT: movw %ax, (%rcx)
; SDAG-NEXT: movl %edx, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: umuloi16_load2:
; FAST: # %bb.0:
; FAST-NEXT: movq %rdx, %rcx
; FAST-NEXT: movl %edi, %eax
; FAST-NEXT: # kill: def $ax killed $ax killed $eax
; FAST-NEXT: mulw (%rsi)
; FAST-NEXT: seto %dl
; FAST-NEXT: movw %ax, (%rcx)
; FAST-NEXT: andb $1, %dl
; FAST-NEXT: movzbl %dl, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: umuloi16_load2:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: mulw (%rdx)
; WIN64-NEXT: seto %cl
; WIN64-NEXT: movw %ax, (%r8)
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: umuloi16_load2:
; WIN32: # %bb.0:
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: movzwl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; WIN32-NEXT: mulw (%ecx)
; WIN32-NEXT: seto %cl
; WIN32-NEXT: movw %ax, (%esi)
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: popl %esi
; WIN32-NEXT: retl
%v2 = load i16, i16* %ptr2
%t = call {i16, i1} @llvm.umul.with.overflow.i16(i16 %v1, i16 %v2)
%val = extractvalue {i16, i1} %t, 0
%obit = extractvalue {i16, i1} %t, 1
store i16 %val, i16* %res
ret i1 %obit
}
define zeroext i1 @umuloi32_load(i32* %ptr1, i32 %v2, i32* %res) {
; SDAG-LABEL: umuloi32_load:
; SDAG: # %bb.0:
; SDAG-NEXT: movq %rdx, %rcx
; SDAG-NEXT: movl %esi, %eax
; SDAG-NEXT: mull (%rdi)
; SDAG-NEXT: seto %dl
; SDAG-NEXT: movl %eax, (%rcx)
; SDAG-NEXT: movl %edx, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: umuloi32_load:
; FAST: # %bb.0:
; FAST-NEXT: movq %rdx, %rcx
; FAST-NEXT: movl (%rdi), %eax
; FAST-NEXT: mull %esi
; FAST-NEXT: seto %dl
; FAST-NEXT: movl %eax, (%rcx)
; FAST-NEXT: andb $1, %dl
; FAST-NEXT: movzbl %dl, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: umuloi32_load:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %edx, %eax
; WIN64-NEXT: mull (%rcx)
; WIN64-NEXT: seto %cl
; WIN64-NEXT: movl %eax, (%r8)
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: umuloi32_load:
; WIN32: # %bb.0:
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movl (%eax), %eax
; WIN32-NEXT: mull {{[0-9]+}}(%esp)
; WIN32-NEXT: seto %cl
; WIN32-NEXT: movl %eax, (%esi)
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: popl %esi
; WIN32-NEXT: retl
%v1 = load i32, i32* %ptr1
%t = call {i32, i1} @llvm.umul.with.overflow.i32(i32 %v1, i32 %v2)
%val = extractvalue {i32, i1} %t, 0
%obit = extractvalue {i32, i1} %t, 1
store i32 %val, i32* %res
ret i1 %obit
}
define zeroext i1 @umuloi32_load2(i32 %v1, i32* %ptr2, i32* %res) {
; SDAG-LABEL: umuloi32_load2:
; SDAG: # %bb.0:
; SDAG-NEXT: movq %rdx, %rcx
; SDAG-NEXT: movl %edi, %eax
; SDAG-NEXT: mull (%rsi)
; SDAG-NEXT: seto %dl
; SDAG-NEXT: movl %eax, (%rcx)
; SDAG-NEXT: movl %edx, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: umuloi32_load2:
; FAST: # %bb.0:
; FAST-NEXT: movq %rdx, %rcx
; FAST-NEXT: movl %edi, %eax
; FAST-NEXT: mull (%rsi)
; FAST-NEXT: seto %dl
; FAST-NEXT: movl %eax, (%rcx)
; FAST-NEXT: andb $1, %dl
; FAST-NEXT: movzbl %dl, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: umuloi32_load2:
; WIN64: # %bb.0:
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: mull (%rdx)
; WIN64-NEXT: seto %cl
; WIN64-NEXT: movl %eax, (%r8)
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: umuloi32_load2:
; WIN32: # %bb.0:
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; WIN32-NEXT: mull (%ecx)
; WIN32-NEXT: seto %cl
; WIN32-NEXT: movl %eax, (%esi)
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: popl %esi
; WIN32-NEXT: retl
%v2 = load i32, i32* %ptr2
%t = call {i32, i1} @llvm.umul.with.overflow.i32(i32 %v1, i32 %v2)
%val = extractvalue {i32, i1} %t, 0
%obit = extractvalue {i32, i1} %t, 1
store i32 %val, i32* %res
ret i1 %obit
}
define zeroext i1 @umuloi64_load(i64* %ptr1, i64 %v2, i64* %res) {
; SDAG-LABEL: umuloi64_load:
; SDAG: # %bb.0:
; SDAG-NEXT: movq %rdx, %rcx
; SDAG-NEXT: movq %rsi, %rax
; SDAG-NEXT: mulq (%rdi)
; SDAG-NEXT: seto %dl
; SDAG-NEXT: movq %rax, (%rcx)
; SDAG-NEXT: movl %edx, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: umuloi64_load:
; FAST: # %bb.0:
; FAST-NEXT: movq %rdx, %rcx
; FAST-NEXT: movq (%rdi), %rax
; FAST-NEXT: mulq %rsi
; FAST-NEXT: seto %dl
; FAST-NEXT: movq %rax, (%rcx)
; FAST-NEXT: andb $1, %dl
; FAST-NEXT: movzbl %dl, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: umuloi64_load:
; WIN64: # %bb.0:
; WIN64-NEXT: movq %rdx, %rax
; WIN64-NEXT: mulq (%rcx)
; WIN64-NEXT: seto %cl
; WIN64-NEXT: movq %rax, (%r8)
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: umuloi64_load:
; WIN32: # %bb.0:
; WIN32-NEXT: pushl %ebp
; WIN32-NEXT: pushl %ebx
; WIN32-NEXT: pushl %edi
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: pushl %eax
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ebp
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %ecx
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movl (%eax), %esi
; WIN32-NEXT: movl 4(%eax), %eax
; WIN32-NEXT: testl %ecx, %ecx
; WIN32-NEXT: setne %dl
; WIN32-NEXT: testl %eax, %eax
; WIN32-NEXT: setne %bl
; WIN32-NEXT: andb %dl, %bl
; WIN32-NEXT: mull %ebp
; WIN32-NEXT: movl %eax, %edi
; WIN32-NEXT: seto {{[-0-9]+}}(%e{{[sb]}}p) # 1-byte Folded Spill
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: mull %esi
; WIN32-NEXT: movl %eax, %ecx
; WIN32-NEXT: seto %bh
; WIN32-NEXT: orb {{[-0-9]+}}(%e{{[sb]}}p), %bh # 1-byte Folded Reload
; WIN32-NEXT: addl %edi, %ecx
; WIN32-NEXT: movl %esi, %eax
; WIN32-NEXT: mull %ebp
; WIN32-NEXT: addl %ecx, %edx
; WIN32-NEXT: setb %cl
; WIN32-NEXT: orb %bh, %cl
; WIN32-NEXT: orb %bl, %cl
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: movl %eax, (%esi)
; WIN32-NEXT: movl %edx, 4(%esi)
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: addl $4, %esp
; WIN32-NEXT: popl %esi
; WIN32-NEXT: popl %edi
; WIN32-NEXT: popl %ebx
; WIN32-NEXT: popl %ebp
; WIN32-NEXT: retl
%v1 = load i64, i64* %ptr1
%t = call {i64, i1} @llvm.umul.with.overflow.i64(i64 %v1, i64 %v2)
%val = extractvalue {i64, i1} %t, 0
%obit = extractvalue {i64, i1} %t, 1
store i64 %val, i64* %res
ret i1 %obit
}
define zeroext i1 @umuloi64_load2(i64 %v1, i64* %ptr2, i64* %res) {
; SDAG-LABEL: umuloi64_load2:
; SDAG: # %bb.0:
; SDAG-NEXT: movq %rdx, %rcx
; SDAG-NEXT: movq %rdi, %rax
; SDAG-NEXT: mulq (%rsi)
; SDAG-NEXT: seto %dl
; SDAG-NEXT: movq %rax, (%rcx)
; SDAG-NEXT: movl %edx, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: umuloi64_load2:
; FAST: # %bb.0:
; FAST-NEXT: movq %rdx, %rcx
; FAST-NEXT: movq %rdi, %rax
; FAST-NEXT: mulq (%rsi)
; FAST-NEXT: seto %dl
; FAST-NEXT: movq %rax, (%rcx)
; FAST-NEXT: andb $1, %dl
; FAST-NEXT: movzbl %dl, %eax
; FAST-NEXT: retq
;
; WIN64-LABEL: umuloi64_load2:
; WIN64: # %bb.0:
; WIN64-NEXT: movq %rcx, %rax
; WIN64-NEXT: mulq (%rdx)
; WIN64-NEXT: seto %cl
; WIN64-NEXT: movq %rax, (%r8)
; WIN64-NEXT: movl %ecx, %eax
; WIN64-NEXT: retq
;
; WIN32-LABEL: umuloi64_load2:
; WIN32: # %bb.0:
; WIN32-NEXT: pushl %ebp
; WIN32-NEXT: pushl %ebx
; WIN32-NEXT: pushl %edi
; WIN32-NEXT: pushl %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %edx
; WIN32-NEXT: movl (%edx), %ebp
; WIN32-NEXT: movl 4(%edx), %esi
; WIN32-NEXT: testl %eax, %eax
; WIN32-NEXT: setne %dl
; WIN32-NEXT: testl %esi, %esi
; WIN32-NEXT: setne %bl
; WIN32-NEXT: andb %dl, %bl
; WIN32-NEXT: mull %ebp
; WIN32-NEXT: movl %eax, %edi
; WIN32-NEXT: seto %cl
; WIN32-NEXT: movl %esi, %eax
; WIN32-NEXT: mull {{[0-9]+}}(%esp)
; WIN32-NEXT: movl %eax, %esi
; WIN32-NEXT: seto %ch
; WIN32-NEXT: orb %cl, %ch
; WIN32-NEXT: addl %edi, %esi
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %eax
; WIN32-NEXT: mull %ebp
; WIN32-NEXT: addl %esi, %edx
; WIN32-NEXT: setb %cl
; WIN32-NEXT: orb %ch, %cl
; WIN32-NEXT: orb %bl, %cl
; WIN32-NEXT: movl {{[0-9]+}}(%esp), %esi
; WIN32-NEXT: movl %eax, (%esi)
; WIN32-NEXT: movl %edx, 4(%esi)
; WIN32-NEXT: movl %ecx, %eax
; WIN32-NEXT: popl %esi
; WIN32-NEXT: popl %edi
; WIN32-NEXT: popl %ebx
; WIN32-NEXT: popl %ebp
; WIN32-NEXT: retl
%v2 = load i64, i64* %ptr2
%t = call {i64, i1} @llvm.umul.with.overflow.i64(i64 %v1, i64 %v2)
%val = extractvalue {i64, i1} %t, 0
%obit = extractvalue {i64, i1} %t, 1
store i64 %val, i64* %res
ret i1 %obit
}
declare {i8, i1} @llvm.smul.with.overflow.i8 (i8, i8 ) nounwind readnone
declare {i16, i1} @llvm.smul.with.overflow.i16(i16, i16) nounwind readnone
declare {i32, i1} @llvm.smul.with.overflow.i32(i32, i32) nounwind readnone
declare {i64, i1} @llvm.smul.with.overflow.i64(i64, i64) nounwind readnone
declare {i8, i1} @llvm.umul.with.overflow.i8 (i8, i8 ) nounwind readnone
declare {i16, i1} @llvm.umul.with.overflow.i16(i16, i16) nounwind readnone
declare {i32, i1} @llvm.umul.with.overflow.i32(i32, i32) nounwind readnone
declare {i64, i1} @llvm.umul.with.overflow.i64(i64, i64) nounwind readnone
!0 = !{!"branch_weights", i32 0, i32 2147483647}
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