; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -disable-peephole -mtriple=x86_64-darwin-unknown < %s | FileCheck %s --check-prefix=SDAG
; RUN: llc -disable-peephole -mtriple=x86_64-darwin-unknown -fast-isel -fast-isel-abort=1 < %s | FileCheck %s --check-prefix=FAST
; RUN: llc -disable-peephole -mtriple=x86_64-darwin-unknown -mcpu=knl < %s | FileCheck %s --check-prefix=SDAG --check-prefix=KNL
define {i64, i1} @t1() nounwind {
; SDAG-LABEL: t1:
; SDAG: ## %bb.0:
; SDAG-NEXT: movl $8, %ecx
; SDAG-NEXT: movl $9, %eax
; SDAG-NEXT: mulq %rcx
; SDAG-NEXT: seto %dl
; SDAG-NEXT: retq
;
; FAST-LABEL: t1:
; FAST: ## %bb.0:
; FAST-NEXT: movl $8, %ecx
; FAST-NEXT: movl $9, %eax
; FAST-NEXT: mulq %rcx
; FAST-NEXT: seto %dl
; FAST-NEXT: retq
%1 = call {i64, i1} @llvm.umul.with.overflow.i64(i64 9, i64 8)
ret {i64, i1} %1
}
define {i64, i1} @t2() nounwind {
; SDAG-LABEL: t2:
; SDAG: ## %bb.0:
; SDAG-NEXT: xorl %ecx, %ecx
; SDAG-NEXT: movl $9, %eax
; SDAG-NEXT: mulq %rcx
; SDAG-NEXT: seto %dl
; SDAG-NEXT: retq
;
; FAST-LABEL: t2:
; FAST: ## %bb.0:
; FAST-NEXT: xorl %ecx, %ecx
; FAST-NEXT: movl $9, %eax
; FAST-NEXT: mulq %rcx
; FAST-NEXT: seto %dl
; FAST-NEXT: retq
%1 = call {i64, i1} @llvm.umul.with.overflow.i64(i64 9, i64 0)
ret {i64, i1} %1
}
define {i64, i1} @t3() nounwind {
; SDAG-LABEL: t3:
; SDAG: ## %bb.0:
; SDAG-NEXT: movq $-1, %rcx
; SDAG-NEXT: movl $9, %eax
; SDAG-NEXT: mulq %rcx
; SDAG-NEXT: seto %dl
; SDAG-NEXT: retq
;
; FAST-LABEL: t3:
; FAST: ## %bb.0:
; FAST-NEXT: movq $-1, %rcx
; FAST-NEXT: movl $9, %eax
; FAST-NEXT: mulq %rcx
; FAST-NEXT: seto %dl
; FAST-NEXT: retq
%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
%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
%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
%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
%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
%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
%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
%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
%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) {
; SDAG-LABEL: smuloselecti32:
; SDAG: ## %bb.0:
; SDAG-NEXT: movl %esi, %eax
; SDAG-NEXT: movl %edi, %ecx
; SDAG-NEXT: imull %esi, %ecx
; SDAG-NEXT: cmovol %edi, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: smuloselecti32:
; FAST: ## %bb.0:
; FAST-NEXT: movl %esi, %eax
; FAST-NEXT: movl %edi, %ecx
; FAST-NEXT: imull %esi, %ecx
; FAST-NEXT: cmovol %edi, %eax
; FAST-NEXT: retq
%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) {
; SDAG-LABEL: smuloselecti64:
; SDAG: ## %bb.0:
; SDAG-NEXT: movq %rsi, %rax
; SDAG-NEXT: movq %rdi, %rcx
; SDAG-NEXT: imulq %rsi, %rcx
; SDAG-NEXT: cmovoq %rdi, %rax
; SDAG-NEXT: retq
;
; FAST-LABEL: smuloselecti64:
; FAST: ## %bb.0:
; FAST-NEXT: movq %rsi, %rax
; FAST-NEXT: movq %rdi, %rcx
; FAST-NEXT: imulq %rsi, %rcx
; FAST-NEXT: cmovoq %rdi, %rax
; FAST-NEXT: retq
%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) {
; SDAG-LABEL: umuloselecti32:
; SDAG: ## %bb.0:
; SDAG-NEXT: movl %edi, %eax
; SDAG-NEXT: mull %esi
; SDAG-NEXT: cmovol %edi, %esi
; SDAG-NEXT: movl %esi, %eax
; SDAG-NEXT: retq
;
; FAST-LABEL: umuloselecti32:
; FAST: ## %bb.0:
; FAST-NEXT: movl %edi, %eax
; FAST-NEXT: mull %esi
; FAST-NEXT: cmovol %edi, %esi
; FAST-NEXT: movl %esi, %eax
; FAST-NEXT: retq
%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) {
; SDAG-LABEL: umuloselecti64:
; SDAG: ## %bb.0:
; SDAG-NEXT: movq %rdi, %rax
; SDAG-NEXT: mulq %rsi
; SDAG-NEXT: cmovoq %rdi, %rsi
; SDAG-NEXT: movq %rsi, %rax
; SDAG-NEXT: retq
;
; FAST-LABEL: umuloselecti64:
; FAST: ## %bb.0:
; FAST-NEXT: movq %rdi, %rax
; FAST-NEXT: mulq %rsi
; FAST-NEXT: cmovoq %rdi, %rsi
; FAST-NEXT: movq %rsi, %rax
; FAST-NEXT: retq
%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
%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
%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
%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
%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
%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
%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
%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
%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) {
; SDAG-LABEL: bug27873:
; SDAG: ## %bb.0:
; SDAG-NEXT: movq %rdi, %rax
; SDAG-NEXT: movl $160, %ecx
; SDAG-NEXT: mulq %rcx
; SDAG-NEXT: seto %al
; SDAG-NEXT: orb %sil, %al
; SDAG-NEXT: retq
;
; FAST-LABEL: bug27873:
; FAST: ## %bb.0:
; FAST-NEXT: movq %rdi, %rax
; FAST-NEXT: movl $160, %ecx
; FAST-NEXT: mulq %rcx
; FAST-NEXT: seto %al
; FAST-NEXT: orb %sil, %al
; FAST-NEXT: retq
%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
%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
%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
%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
%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
%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
%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
%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
%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
%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
%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
%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
%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
%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
%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
%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
%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}
