llvm-6502/test/CodeGen/X86/xaluo.ll

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; RUN: llc -mtriple=x86_64-darwin-unknown < %s | FileCheck %s --check-prefix=CHECK --check-prefix=SDAG
; RUN: llc -mtriple=x86_64-darwin-unknown -fast-isel -fast-isel-abort=1 < %s | FileCheck %s --check-prefix=CHECK --check-prefix=FAST
;
; Get the actual value of the overflow bit.
;
; SADDO reg, reg
define zeroext i1 @saddo.i8(i8 signext %v1, i8 signext %v2, i8* %res) {
entry:
; CHECK-LABEL: saddo.i8
; CHECK: addb %sil, %dil
; CHECK-NEXT: seto %al
%t = call {i8, i1} @llvm.sadd.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 @saddo.i16(i16 %v1, i16 %v2, i16* %res) {
entry:
; CHECK-LABEL: saddo.i16
; CHECK: addw %si, %di
; CHECK-NEXT: seto %al
%t = call {i16, i1} @llvm.sadd.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 @saddo.i32(i32 %v1, i32 %v2, i32* %res) {
entry:
; CHECK-LABEL: saddo.i32
; CHECK: addl %esi, %edi
; CHECK-NEXT: seto %al
%t = call {i32, i1} @llvm.sadd.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 @saddo.i64(i64 %v1, i64 %v2, i64* %res) {
entry:
; CHECK-LABEL: saddo.i64
; CHECK: addq %rsi, %rdi
; CHECK-NEXT: seto %al
%t = call {i64, i1} @llvm.sadd.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
}
; SADDO reg, 1 | INC
define zeroext i1 @saddo.inc.i8(i8 %v1, i8* %res) {
entry:
; CHECK-LABEL: saddo.inc.i8
; CHECK: incb %dil
; CHECK-NEXT: seto %al
%t = call {i8, i1} @llvm.sadd.with.overflow.i8(i8 %v1, i8 1)
%val = extractvalue {i8, i1} %t, 0
%obit = extractvalue {i8, i1} %t, 1
store i8 %val, i8* %res
ret i1 %obit
}
define zeroext i1 @saddo.inc.i16(i16 %v1, i16* %res) {
entry:
; CHECK-LABEL: saddo.inc.i16
; CHECK: incw %di
; CHECK-NEXT: seto %al
%t = call {i16, i1} @llvm.sadd.with.overflow.i16(i16 %v1, i16 1)
%val = extractvalue {i16, i1} %t, 0
%obit = extractvalue {i16, i1} %t, 1
store i16 %val, i16* %res
ret i1 %obit
}
define zeroext i1 @saddo.inc.i32(i32 %v1, i32* %res) {
entry:
; CHECK-LABEL: saddo.inc.i32
; CHECK: incl %edi
; CHECK-NEXT: seto %al
%t = call {i32, i1} @llvm.sadd.with.overflow.i32(i32 %v1, i32 1)
%val = extractvalue {i32, i1} %t, 0
%obit = extractvalue {i32, i1} %t, 1
store i32 %val, i32* %res
ret i1 %obit
}
define zeroext i1 @saddo.inc.i64(i64 %v1, i64* %res) {
entry:
; CHECK-LABEL: saddo.inc.i64
; CHECK: incq %rdi
; CHECK-NEXT: seto %al
%t = call {i64, i1} @llvm.sadd.with.overflow.i64(i64 %v1, i64 1)
%val = extractvalue {i64, i1} %t, 0
%obit = extractvalue {i64, i1} %t, 1
store i64 %val, i64* %res
ret i1 %obit
}
; SADDO reg, imm | imm, reg
; FIXME: DAG doesn't optimize immediates on the LHS.
define zeroext i1 @saddo.i64imm1(i64 %v1, i64* %res) {
entry:
; SDAG-LABEL: saddo.i64imm1
; SDAG: mov
; SDAG-NEXT: addq
; SDAG-NEXT: seto
; FAST-LABEL: saddo.i64imm1
; FAST: addq $2, %rdi
; FAST-NEXT: seto %al
%t = call {i64, i1} @llvm.sadd.with.overflow.i64(i64 2, i64 %v1)
%val = extractvalue {i64, i1} %t, 0
%obit = extractvalue {i64, i1} %t, 1
store i64 %val, i64* %res
ret i1 %obit
}
; Check boundary conditions for large immediates.
define zeroext i1 @saddo.i64imm2(i64 %v1, i64* %res) {
entry:
; CHECK-LABEL: saddo.i64imm2
; CHECK: addq $-2147483648, %rdi
; CHECK-NEXT: seto %al
%t = call {i64, i1} @llvm.sadd.with.overflow.i64(i64 %v1, i64 -2147483648)
%val = extractvalue {i64, i1} %t, 0
%obit = extractvalue {i64, i1} %t, 1
store i64 %val, i64* %res
ret i1 %obit
}
define zeroext i1 @saddo.i64imm3(i64 %v1, i64* %res) {
entry:
; CHECK-LABEL: saddo.i64imm3
; CHECK: movabsq $-21474836489, %[[REG:[a-z]+]]
; CHECK-NEXT: addq %rdi, %[[REG]]
; CHECK-NEXT: seto
%t = call {i64, i1} @llvm.sadd.with.overflow.i64(i64 %v1, i64 -21474836489)
%val = extractvalue {i64, i1} %t, 0
%obit = extractvalue {i64, i1} %t, 1
store i64 %val, i64* %res
ret i1 %obit
}
define zeroext i1 @saddo.i64imm4(i64 %v1, i64* %res) {
entry:
; CHECK-LABEL: saddo.i64imm4
; CHECK: addq $2147483647, %rdi
; CHECK-NEXT: seto
%t = call {i64, i1} @llvm.sadd.with.overflow.i64(i64 %v1, i64 2147483647)
%val = extractvalue {i64, i1} %t, 0
%obit = extractvalue {i64, i1} %t, 1
store i64 %val, i64* %res
ret i1 %obit
}
define zeroext i1 @saddo.i64imm5(i64 %v1, i64* %res) {
entry:
; CHECK-LABEL: saddo.i64imm5
; CHECK: movl $2147483648
; CHECK: addq %rdi
; CHECK-NEXT: seto
%t = call {i64, i1} @llvm.sadd.with.overflow.i64(i64 %v1, i64 2147483648)
%val = extractvalue {i64, i1} %t, 0
%obit = extractvalue {i64, i1} %t, 1
store i64 %val, i64* %res
ret i1 %obit
}
; UADDO
define zeroext i1 @uaddo.i32(i32 %v1, i32 %v2, i32* %res) {
entry:
; CHECK-LABEL: uaddo.i32
; CHECK: addl %esi, %edi
; CHECK-NEXT: setb %al
%t = call {i32, i1} @llvm.uadd.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 @uaddo.i64(i64 %v1, i64 %v2, i64* %res) {
entry:
; CHECK-LABEL: uaddo.i64
; CHECK: addq %rsi, %rdi
; CHECK-NEXT: setb %al
%t = call {i64, i1} @llvm.uadd.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
}
; UADDO reg, 1 | NOT INC
define zeroext i1 @uaddo.inc.i8(i8 %v1, i8* %res) {
entry:
; CHECK-LABEL: uaddo.inc.i8
; CHECK-NOT: incb %dil
%t = call {i8, i1} @llvm.uadd.with.overflow.i8(i8 %v1, i8 1)
%val = extractvalue {i8, i1} %t, 0
%obit = extractvalue {i8, i1} %t, 1
store i8 %val, i8* %res
ret i1 %obit
}
define zeroext i1 @uaddo.inc.i16(i16 %v1, i16* %res) {
entry:
; CHECK-LABEL: uaddo.inc.i16
; CHECK-NOT: incw %di
%t = call {i16, i1} @llvm.uadd.with.overflow.i16(i16 %v1, i16 1)
%val = extractvalue {i16, i1} %t, 0
%obit = extractvalue {i16, i1} %t, 1
store i16 %val, i16* %res
ret i1 %obit
}
define zeroext i1 @uaddo.inc.i32(i32 %v1, i32* %res) {
entry:
; CHECK-LABEL: uaddo.inc.i32
; CHECK-NOT: incl %edi
%t = call {i32, i1} @llvm.uadd.with.overflow.i32(i32 %v1, i32 1)
%val = extractvalue {i32, i1} %t, 0
%obit = extractvalue {i32, i1} %t, 1
store i32 %val, i32* %res
ret i1 %obit
}
define zeroext i1 @uaddo.inc.i64(i64 %v1, i64* %res) {
entry:
; CHECK-LABEL: uaddo.inc.i64
; CHECK-NOT: incq %rdi
%t = call {i64, i1} @llvm.uadd.with.overflow.i64(i64 %v1, i64 1)
%val = extractvalue {i64, i1} %t, 0
%obit = extractvalue {i64, i1} %t, 1
store i64 %val, i64* %res
ret i1 %obit
}
; SSUBO
define zeroext i1 @ssubo.i32(i32 %v1, i32 %v2, i32* %res) {
entry:
; CHECK-LABEL: ssubo.i32
; CHECK: subl %esi, %edi
; CHECK-NEXT: seto %al
%t = call {i32, i1} @llvm.ssub.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 @ssubo.i64(i64 %v1, i64 %v2, i64* %res) {
entry:
; CHECK-LABEL: ssubo.i64
; CHECK: subq %rsi, %rdi
; CHECK-NEXT: seto %al
%t = call {i64, i1} @llvm.ssub.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
}
; USUBO
define zeroext i1 @usubo.i32(i32 %v1, i32 %v2, i32* %res) {
entry:
; CHECK-LABEL: usubo.i32
; CHECK: subl %esi, %edi
; CHECK-NEXT: setb %al
%t = call {i32, i1} @llvm.usub.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 @usubo.i64(i64 %v1, i64 %v2, i64* %res) {
entry:
; CHECK-LABEL: usubo.i64
; CHECK: subq %rsi, %rdi
; CHECK-NEXT: setb %al
%t = call {i64, i1} @llvm.usub.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
}
; SMULO
define zeroext i1 @smulo.i8(i8 %v1, i8 %v2, i8* %res) {
entry:
; CHECK-LABEL: smulo.i8
; CHECK: movb %dil, %al
; CHECK-NEXT: imulb %sil
; CHECK-NEXT: seto %cl
%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 @smulo.i16(i16 %v1, i16 %v2, i16* %res) {
entry:
; CHECK-LABEL: smulo.i16
; CHECK: imulw %si, %di
; CHECK-NEXT: seto %al
%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 @smulo.i32(i32 %v1, i32 %v2, i32* %res) {
entry:
; CHECK-LABEL: smulo.i32
; CHECK: imull %esi, %edi
; CHECK-NEXT: seto %al
%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 @smulo.i64(i64 %v1, i64 %v2, i64* %res) {
entry:
; CHECK-LABEL: smulo.i64
; CHECK: imulq %rsi, %rdi
; CHECK-NEXT: seto %al
%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 @umulo.i8(i8 %v1, i8 %v2, i8* %res) {
entry:
; CHECK-LABEL: umulo.i8
; CHECK: movb %dil, %al
; CHECK-NEXT: mulb %sil
; CHECK-NEXT: seto %cl
%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 @umulo.i16(i16 %v1, i16 %v2, i16* %res) {
entry:
; CHECK-LABEL: umulo.i16
; CHECK: mulw %si
; CHECK-NEXT: seto
%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 @umulo.i32(i32 %v1, i32 %v2, i32* %res) {
entry:
; CHECK-LABEL: umulo.i32
; CHECK: mull %esi
; CHECK-NEXT: seto
%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 @umulo.i64(i64 %v1, i64 %v2, i64* %res) {
entry:
; CHECK-LABEL: umulo.i64
; CHECK: mulq %rsi
; CHECK-NEXT: seto
%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 @saddo.select.i32(i32 %v1, i32 %v2) {
entry:
; CHECK-LABEL: saddo.select.i32
; CHECK: addl %esi, %eax
; CHECK-NEXT: cmovol %edi, %esi
%t = call {i32, i1} @llvm.sadd.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 @saddo.select.i64(i64 %v1, i64 %v2) {
entry:
; CHECK-LABEL: saddo.select.i64
; CHECK: addq %rsi, %rax
; CHECK-NEXT: cmovoq %rdi, %rsi
%t = call {i64, i1} @llvm.sadd.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 @uaddo.select.i32(i32 %v1, i32 %v2) {
entry:
; CHECK-LABEL: uaddo.select.i32
; CHECK: addl %esi, %eax
; CHECK-NEXT: cmovbl %edi, %esi
%t = call {i32, i1} @llvm.uadd.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 @uaddo.select.i64(i64 %v1, i64 %v2) {
entry:
; CHECK-LABEL: uaddo.select.i64
; CHECK: addq %rsi, %rax
; CHECK-NEXT: cmovbq %rdi, %rsi
%t = call {i64, i1} @llvm.uadd.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 @ssubo.select.i32(i32 %v1, i32 %v2) {
entry:
; CHECK-LABEL: ssubo.select.i32
; CHECK: cmpl %esi, %edi
; CHECK-NEXT: cmovol %edi, %esi
%t = call {i32, i1} @llvm.ssub.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 @ssubo.select.i64(i64 %v1, i64 %v2) {
entry:
; CHECK-LABEL: ssubo.select.i64
; CHECK: cmpq %rsi, %rdi
; CHECK-NEXT: cmovoq %rdi, %rsi
%t = call {i64, i1} @llvm.ssub.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 @usubo.select.i32(i32 %v1, i32 %v2) {
entry:
; CHECK-LABEL: usubo.select.i32
; CHECK: cmpl %esi, %edi
; CHECK-NEXT: cmovbl %edi, %esi
%t = call {i32, i1} @llvm.usub.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 @usubo.select.i64(i64 %v1, i64 %v2) {
entry:
; CHECK-LABEL: usubo.select.i64
; CHECK: cmpq %rsi, %rdi
; CHECK-NEXT: cmovbq %rdi, %rsi
%t = call {i64, i1} @llvm.usub.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 @smulo.select.i32(i32 %v1, i32 %v2) {
entry:
; CHECK-LABEL: smulo.select.i32
; CHECK: imull %esi, %eax
; CHECK-NEXT: cmovol %edi, %esi
%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 @smulo.select.i64(i64 %v1, i64 %v2) {
entry:
; CHECK-LABEL: smulo.select.i64
; CHECK: imulq %rsi, %rax
; CHECK-NEXT: cmovoq %rdi, %rsi
%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 @umulo.select.i32(i32 %v1, i32 %v2) {
entry:
; CHECK-LABEL: umulo.select.i32
; CHECK: mull %esi
; CHECK-NEXT: cmovol %edi, %esi
%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 @umulo.select.i64(i64 %v1, i64 %v2) {
entry:
; CHECK-LABEL: umulo.select.i64
; CHECK: mulq %rsi
; CHECK-NEXT: cmovoq %rdi, %rsi
%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 @saddo.br.i32(i32 %v1, i32 %v2) {
entry:
; CHECK-LABEL: saddo.br.i32
; CHECK: addl %esi, %edi
; CHECK-NEXT: jo
%t = call {i32, i1} @llvm.sadd.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 @saddo.br.i64(i64 %v1, i64 %v2) {
entry:
; CHECK-LABEL: saddo.br.i64
; CHECK: addq %rsi, %rdi
; CHECK-NEXT: jo
%t = call {i64, i1} @llvm.sadd.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 @uaddo.br.i32(i32 %v1, i32 %v2) {
entry:
; CHECK-LABEL: uaddo.br.i32
; CHECK: addl %esi, %edi
; CHECK-NEXT: jb
%t = call {i32, i1} @llvm.uadd.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 @uaddo.br.i64(i64 %v1, i64 %v2) {
entry:
; CHECK-LABEL: uaddo.br.i64
; CHECK: addq %rsi, %rdi
; CHECK-NEXT: jb
%t = call {i64, i1} @llvm.uadd.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 @ssubo.br.i32(i32 %v1, i32 %v2) {
entry:
; CHECK-LABEL: ssubo.br.i32
; CHECK: cmpl %esi, %edi
; CHECK-NEXT: jo
%t = call {i32, i1} @llvm.ssub.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 @ssubo.br.i64(i64 %v1, i64 %v2) {
entry:
; CHECK-LABEL: ssubo.br.i64
; CHECK: cmpq %rsi, %rdi
; CHECK-NEXT: jo
%t = call {i64, i1} @llvm.ssub.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 @usubo.br.i32(i32 %v1, i32 %v2) {
entry:
; CHECK-LABEL: usubo.br.i32
; CHECK: cmpl %esi, %edi
; CHECK-NEXT: jb
%t = call {i32, i1} @llvm.usub.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 @usubo.br.i64(i64 %v1, i64 %v2) {
entry:
; CHECK-LABEL: usubo.br.i64
; CHECK: cmpq %rsi, %rdi
; CHECK-NEXT: jb
%t = call {i64, i1} @llvm.usub.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 @smulo.br.i32(i32 %v1, i32 %v2) {
entry:
; CHECK-LABEL: smulo.br.i32
; CHECK: imull %esi, %edi
; CHECK-NEXT: jo
%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 @smulo.br.i64(i64 %v1, i64 %v2) {
entry:
; CHECK-LABEL: smulo.br.i64
; CHECK: imulq %rsi, %rdi
; CHECK-NEXT: jo
%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 @umulo.br.i32(i32 %v1, i32 %v2) {
entry:
; CHECK-LABEL: umulo.br.i32
; CHECK: mull %esi
; CHECK-NEXT: jo
%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 @umulo.br.i64(i64 %v1, i64 %v2) {
entry:
; CHECK-LABEL: umulo.br.i64
; CHECK: mulq %rsi
; CHECK-NEXT: jo
%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
}
declare {i8, i1} @llvm.sadd.with.overflow.i8 (i8, i8 ) nounwind readnone
declare {i16, i1} @llvm.sadd.with.overflow.i16(i16, i16) nounwind readnone
declare {i32, i1} @llvm.sadd.with.overflow.i32(i32, i32) nounwind readnone
declare {i64, i1} @llvm.sadd.with.overflow.i64(i64, i64) nounwind readnone
declare {i8, i1} @llvm.uadd.with.overflow.i8 (i8, i8 ) nounwind readnone
declare {i16, i1} @llvm.uadd.with.overflow.i16(i16, i16) nounwind readnone
declare {i32, i1} @llvm.uadd.with.overflow.i32(i32, i32) nounwind readnone
declare {i64, i1} @llvm.uadd.with.overflow.i64(i64, i64) nounwind readnone
declare {i32, i1} @llvm.ssub.with.overflow.i32(i32, i32) nounwind readnone
declare {i64, i1} @llvm.ssub.with.overflow.i64(i64, i64) nounwind readnone
declare {i32, i1} @llvm.usub.with.overflow.i32(i32, i32) nounwind readnone
declare {i64, i1} @llvm.usub.with.overflow.i64(i64, i64) nounwind readnone
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
IR: Make metadata typeless in assembly Now that `Metadata` is typeless, reflect that in the assembly. These are the matching assembly changes for the metadata/value split in r223802. - Only use the `metadata` type when referencing metadata from a call intrinsic -- i.e., only when it's used as a `Value`. - Stop pretending that `ValueAsMetadata` is wrapped in an `MDNode` when referencing it from call intrinsics. So, assembly like this: define @foo(i32 %v) { call void @llvm.foo(metadata !{i32 %v}, metadata !0) call void @llvm.foo(metadata !{i32 7}, metadata !0) call void @llvm.foo(metadata !1, metadata !0) call void @llvm.foo(metadata !3, metadata !0) call void @llvm.foo(metadata !{metadata !3}, metadata !0) ret void, !bar !2 } !0 = metadata !{metadata !2} !1 = metadata !{i32* @global} !2 = metadata !{metadata !3} !3 = metadata !{} turns into this: define @foo(i32 %v) { call void @llvm.foo(metadata i32 %v, metadata !0) call void @llvm.foo(metadata i32 7, metadata !0) call void @llvm.foo(metadata i32* @global, metadata !0) call void @llvm.foo(metadata !3, metadata !0) call void @llvm.foo(metadata !{!3}, metadata !0) ret void, !bar !2 } !0 = !{!2} !1 = !{i32* @global} !2 = !{!3} !3 = !{} I wrote an upgrade script that handled almost all of the tests in llvm and many of the tests in cfe (even handling many `CHECK` lines). I've attached it (or will attach it in a moment if you're speedy) to PR21532 to help everyone update their out-of-tree testcases. This is part of PR21532. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224257 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-15 19:07:53 +00:00
!0 = !{!"branch_weights", i32 0, i32 2147483647}