1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-24 05:23:45 +02:00
llvm-mirror/test/CodeGen/AArch64/arm64-xaluo.ll
Tim Northover ca0f4dc4f0 AArch64/ARM64: move ARM64 into AArch64's place
This commit starts with a "git mv ARM64 AArch64" and continues out
from there, renaming the C++ classes, intrinsics, and other
target-local objects for consistency.

"ARM64" test directories are also moved, and tests that began their
life in ARM64 use an arm64 triple, those from AArch64 use an aarch64
triple. Both should be equivalent though.

This finishes the AArch64 merge, and everyone should feel free to
continue committing as normal now.

llvm-svn: 209577
2014-05-24 12:50:23 +00:00

525 lines
14 KiB
LLVM

; RUN: llc < %s -march=arm64 | FileCheck %s
;
; Get the actual value of the overflow bit.
;
define i1 @saddo.i32(i32 %v1, i32 %v2, i32* %res) {
entry:
; CHECK-LABEL: saddo.i32
; CHECK: adds w8, w0, w1
; CHECK-NEXT: cset w0, vs
%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 i1 @saddo.i64(i64 %v1, i64 %v2, i64* %res) {
entry:
; CHECK-LABEL: saddo.i64
; CHECK: adds x8, x0, x1
; CHECK-NEXT: cset w0, vs
%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
}
define i1 @uaddo.i32(i32 %v1, i32 %v2, i32* %res) {
entry:
; CHECK-LABEL: uaddo.i32
; CHECK: adds w8, w0, w1
; CHECK-NEXT: cset w0, hs
%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 i1 @uaddo.i64(i64 %v1, i64 %v2, i64* %res) {
entry:
; CHECK-LABEL: uaddo.i64
; CHECK: adds x8, x0, x1
; CHECK-NEXT: cset w0, hs
%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
}
define i1 @ssubo.i32(i32 %v1, i32 %v2, i32* %res) {
entry:
; CHECK-LABEL: ssubo.i32
; CHECK: subs w8, w0, w1
; CHECK-NEXT: cset w0, vs
%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 i1 @ssubo.i64(i64 %v1, i64 %v2, i64* %res) {
entry:
; CHECK-LABEL: ssubo.i64
; CHECK: subs x8, x0, x1
; CHECK-NEXT: cset w0, vs
%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
}
define i1 @usubo.i32(i32 %v1, i32 %v2, i32* %res) {
entry:
; CHECK-LABEL: usubo.i32
; CHECK: subs w8, w0, w1
; CHECK-NEXT: cset w0, lo
%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 i1 @usubo.i64(i64 %v1, i64 %v2, i64* %res) {
entry:
; CHECK-LABEL: usubo.i64
; CHECK: subs x8, x0, x1
; CHECK-NEXT: cset w0, lo
%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
}
define i1 @smulo.i32(i32 %v1, i32 %v2, i32* %res) {
entry:
; CHECK-LABEL: smulo.i32
; CHECK: smull x8, w0, w1
; CHECK-NEXT: lsr x9, x8, #32
; CHECK-NEXT: cmp w9, w8, asr #31
; CHECK-NEXT: cset w0, ne
%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 i1 @smulo.i64(i64 %v1, i64 %v2, i64* %res) {
entry:
; CHECK-LABEL: smulo.i64
; CHECK: mul x8, x0, x1
; CHECK-NEXT: smulh x9, x0, x1
; CHECK-NEXT: cmp x9, x8, asr #63
; CHECK-NEXT: cset w0, ne
%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 i1 @umulo.i32(i32 %v1, i32 %v2, i32* %res) {
entry:
; CHECK-LABEL: umulo.i32
; CHECK: umull x8, w0, w1
; CHECK-NEXT: cmp xzr, x8, lsr #32
; CHECK-NEXT: cset w0, ne
%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 i1 @umulo.i64(i64 %v1, i64 %v2, i64* %res) {
entry:
; CHECK-LABEL: umulo.i64
; CHECK: umulh x8, x0, x1
; CHECK-NEXT: cmp xzr, x8
; CHECK-NEXT: cset w8, ne
; CHECK-NEXT: mul x9, x0, x1
%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: cmn w0, w1
; CHECK-NEXT: csel w0, w0, w1, vs
%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: cmn x0, x1
; CHECK-NEXT: csel x0, x0, x1, vs
%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: cmn w0, w1
; CHECK-NEXT: csel w0, w0, w1, hs
%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: cmn x0, x1
; CHECK-NEXT: csel x0, x0, x1, hs
%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: cmp w0, w1
; CHECK-NEXT: csel w0, w0, w1, vs
%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: cmp x0, x1
; CHECK-NEXT: csel x0, x0, x1, vs
%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: cmp w0, w1
; CHECK-NEXT: csel w0, w0, w1, lo
%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: cmp x0, x1
; CHECK-NEXT: csel x0, x0, x1, lo
%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: smull x8, w0, w1
; CHECK-NEXT: lsr x9, x8, #32
; CHECK-NEXT: cmp w9, w8, asr #31
; CHECK-NEXT: csel w0, w0, w1, ne
%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: mul x8, x0, x1
; CHECK-NEXT: smulh x9, x0, x1
; CHECK-NEXT: cmp x9, x8, asr #63
; CHECK-NEXT: csel x0, x0, x1, ne
%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: umull x8, w0, w1
; CHECK-NEXT: cmp xzr, x8, lsr #32
; CHECK-NEXT: csel w0, w0, w1, ne
%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: umulh x8, x0, x1
; CHECK-NEXT: cmp xzr, x8
; CHECK-NEXT: csel x0, x0, x1, ne
%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 i1 @saddo.br.i32(i32 %v1, i32 %v2) {
entry:
; CHECK-LABEL: saddo.br.i32
; CHECK: cmn w0, w1
; CHECK-NEXT: b.vc
%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
overflow:
ret i1 false
continue:
ret i1 true
}
define i1 @saddo.br.i64(i64 %v1, i64 %v2) {
entry:
; CHECK-LABEL: saddo.br.i64
; CHECK: cmn x0, x1
; CHECK-NEXT: b.vc
%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
overflow:
ret i1 false
continue:
ret i1 true
}
define i1 @uaddo.br.i32(i32 %v1, i32 %v2) {
entry:
; CHECK-LABEL: uaddo.br.i32
; CHECK: cmn w0, w1
; CHECK-NEXT: b.lo
%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
overflow:
ret i1 false
continue:
ret i1 true
}
define i1 @uaddo.br.i64(i64 %v1, i64 %v2) {
entry:
; CHECK-LABEL: uaddo.br.i64
; CHECK: cmn x0, x1
; CHECK-NEXT: b.lo
%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
overflow:
ret i1 false
continue:
ret i1 true
}
define i1 @ssubo.br.i32(i32 %v1, i32 %v2) {
entry:
; CHECK-LABEL: ssubo.br.i32
; CHECK: cmp w0, w1
; CHECK-NEXT: b.vc
%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
overflow:
ret i1 false
continue:
ret i1 true
}
define i1 @ssubo.br.i64(i64 %v1, i64 %v2) {
entry:
; CHECK-LABEL: ssubo.br.i64
; CHECK: cmp x0, x1
; CHECK-NEXT: b.vc
%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
overflow:
ret i1 false
continue:
ret i1 true
}
define i1 @usubo.br.i32(i32 %v1, i32 %v2) {
entry:
; CHECK-LABEL: usubo.br.i32
; CHECK: cmp w0, w1
; CHECK-NEXT: b.hs
%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
overflow:
ret i1 false
continue:
ret i1 true
}
define i1 @usubo.br.i64(i64 %v1, i64 %v2) {
entry:
; CHECK-LABEL: usubo.br.i64
; CHECK: cmp x0, x1
; CHECK-NEXT: b.hs
%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
overflow:
ret i1 false
continue:
ret i1 true
}
define i1 @smulo.br.i32(i32 %v1, i32 %v2) {
entry:
; CHECK-LABEL: smulo.br.i32
; CHECK: smull x8, w0, w1
; CHECK-NEXT: lsr x9, x8, #32
; CHECK-NEXT: cmp w9, w8, asr #31
; CHECK-NEXT: b.eq
%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
overflow:
ret i1 false
continue:
ret i1 true
}
define i1 @smulo.br.i64(i64 %v1, i64 %v2) {
entry:
; CHECK-LABEL: smulo.br.i64
; CHECK: mul x8, x0, x1
; CHECK-NEXT: smulh x9, x0, x1
; CHECK-NEXT: cmp x9, x8, asr #63
; CHECK-NEXT: b.eq
%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
overflow:
ret i1 false
continue:
ret i1 true
}
define i1 @umulo.br.i32(i32 %v1, i32 %v2) {
entry:
; CHECK-LABEL: umulo.br.i32
; CHECK: umull x8, w0, w1
; CHECK-NEXT: cmp xzr, x8, lsr #32
; CHECK-NEXT: b.eq
%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
overflow:
ret i1 false
continue:
ret i1 true
}
define i1 @umulo.br.i64(i64 %v1, i64 %v2) {
entry:
; CHECK-LABEL: umulo.br.i64
; CHECK: umulh x8, x0, x1
; CHECK-NEXT: cbz
%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
overflow:
ret i1 false
continue:
ret i1 true
}
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 {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 {i32, i1} @llvm.smul.with.overflow.i32(i32, i32) nounwind readnone
declare {i64, i1} @llvm.smul.with.overflow.i64(i64, i64) 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