llvm-project/llvm/test/CodeGen/ARM/addsubo-legalization.ll

136 lines
4.8 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=thumbv7k-linux-gnu | FileCheck %s
declare {<2 x i64>, <2 x i1>} @llvm.uadd.with.overflow.v2i64(<2 x i64>, <2 x i64>)
declare {<2 x i64>, <2 x i1>} @llvm.usub.with.overflow.v2i64(<2 x i64>, <2 x i64>)
declare {<2 x i64>, <2 x i1>} @llvm.sadd.with.overflow.v2i64(<2 x i64>, <2 x i64>)
declare {<2 x i64>, <2 x i1>} @llvm.ssub.with.overflow.v2i64(<2 x i64>, <2 x i64>)
define <2 x i1> @uaddo(<2 x i64> *%ptr, <2 x i64> *%ptr2) {
; CHECK-LABEL: uaddo:
; CHECK: @ %bb.0:
; CHECK-NEXT: push {r4, r5, r6, r7, lr}
; CHECK-NEXT: vld1.64 {d18, d19}, [r0]
; CHECK-NEXT: vld1.64 {d16, d17}, [r1]
; CHECK-NEXT: vmov r3, r2, d18
; CHECK-NEXT: vadd.i64 q8, q9, q8
; CHECK-NEXT: movs r1, #0
; CHECK-NEXT: vmov r6, r7, d19
; CHECK-NEXT: vmov lr, r12, d16
; CHECK-NEXT: vmov r4, r5, d17
; CHECK-NEXT: subs.w r3, lr, r3
; CHECK-NEXT: sbcs.w r2, r12, r2
; CHECK-NEXT: mov.w r2, #0
; CHECK-NEXT: it lo
; CHECK-NEXT: movlo r2, #1
; CHECK-NEXT: cmp r2, #0
; CHECK-NEXT: it ne
; CHECK-NEXT: movne.w r2, #-1
; CHECK-NEXT: subs r3, r4, r6
; CHECK-NEXT: sbcs.w r3, r5, r7
; CHECK-NEXT: it lo
; CHECK-NEXT: movlo r1, #1
; CHECK-NEXT: cmp r1, #0
; CHECK-NEXT: it ne
; CHECK-NEXT: movne.w r1, #-1
; CHECK-NEXT: vst1.64 {d16, d17}, [r0]
; CHECK-NEXT: mov r0, r2
; CHECK-NEXT: pop {r4, r5, r6, r7, pc}
%x = load <2 x i64>, <2 x i64>* %ptr, align 8
%y = load <2 x i64>, <2 x i64>* %ptr2, align 8
%s = call {<2 x i64>, <2 x i1>} @llvm.uadd.with.overflow.v2i64(<2 x i64> %x, <2 x i64> %y)
%m = extractvalue {<2 x i64>, <2 x i1>} %s, 0
%o = extractvalue {<2 x i64>, <2 x i1>} %s, 1
store <2 x i64> %m, <2 x i64>* %ptr
ret <2 x i1> %o
}
define <2 x i1> @usubo(<2 x i64> *%ptr, <2 x i64> *%ptr2) {
; CHECK-LABEL: usubo:
; CHECK: @ %bb.0:
; CHECK-NEXT: push {r4, r5, r6, r7, lr}
; CHECK-NEXT: vld1.64 {d16, d17}, [r1]
; CHECK-NEXT: movs r1, #0
; CHECK-NEXT: vld1.64 {d18, d19}, [r0]
; CHECK-NEXT: vsub.i64 q8, q9, q8
; CHECK-NEXT: vmov lr, r12, d18
; CHECK-NEXT: vmov r4, r5, d19
; CHECK-NEXT: vmov r3, r2, d16
; CHECK-NEXT: vmov r6, r7, d17
; CHECK-NEXT: subs.w r3, lr, r3
; CHECK-NEXT: sbcs.w r2, r12, r2
; CHECK-NEXT: mov.w r2, #0
; CHECK-NEXT: it lo
; CHECK-NEXT: movlo r2, #1
; CHECK-NEXT: cmp r2, #0
; CHECK-NEXT: it ne
; CHECK-NEXT: movne.w r2, #-1
; CHECK-NEXT: subs r3, r4, r6
; CHECK-NEXT: sbcs.w r3, r5, r7
; CHECK-NEXT: it lo
; CHECK-NEXT: movlo r1, #1
; CHECK-NEXT: cmp r1, #0
; CHECK-NEXT: it ne
; CHECK-NEXT: movne.w r1, #-1
; CHECK-NEXT: vst1.64 {d16, d17}, [r0]
; CHECK-NEXT: mov r0, r2
; CHECK-NEXT: pop {r4, r5, r6, r7, pc}
%x = load <2 x i64>, <2 x i64>* %ptr, align 8
%y = load <2 x i64>, <2 x i64>* %ptr2, align 8
%s = call {<2 x i64>, <2 x i1>} @llvm.usub.with.overflow.v2i64(<2 x i64> %x, <2 x i64> %y)
%m = extractvalue {<2 x i64>, <2 x i1>} %s, 0
%o = extractvalue {<2 x i64>, <2 x i1>} %s, 1
store <2 x i64> %m, <2 x i64>* %ptr
ret <2 x i1> %o
}
define <2 x i1> @saddo(<2 x i64> *%ptr, <2 x i64> *%ptr2) {
; CHECK-LABEL: saddo:
; CHECK: @ %bb.0:
; CHECK-NEXT: vld1.64 {d16, d17}, [r1]
; CHECK-NEXT: vld1.64 {d18, d19}, [r0]
; CHECK-NEXT: vqadd.s64 q10, q9, q8
; CHECK-NEXT: vadd.i64 q8, q9, q8
; CHECK-NEXT: vceq.i32 q9, q8, q10
; CHECK-NEXT: vst1.64 {d16, d17}, [r0]
; CHECK-NEXT: vrev64.32 q10, q9
; CHECK-NEXT: vand q9, q9, q10
; CHECK-NEXT: vmvn q9, q9
; CHECK-NEXT: vmovn.i64 d18, q9
; CHECK-NEXT: vmov r2, r1, d18
; CHECK-NEXT: mov r0, r2
; CHECK-NEXT: bx lr
%x = load <2 x i64>, <2 x i64>* %ptr, align 8
%y = load <2 x i64>, <2 x i64>* %ptr2, align 8
%s = call {<2 x i64>, <2 x i1>} @llvm.sadd.with.overflow.v2i64(<2 x i64> %x, <2 x i64> %y)
%m = extractvalue {<2 x i64>, <2 x i1>} %s, 0
%o = extractvalue {<2 x i64>, <2 x i1>} %s, 1
store <2 x i64> %m, <2 x i64>* %ptr
ret <2 x i1> %o
}
define <2 x i1> @ssubo(<2 x i64> *%ptr, <2 x i64> *%ptr2) {
; CHECK-LABEL: ssubo:
; CHECK: @ %bb.0:
; CHECK-NEXT: vld1.64 {d16, d17}, [r1]
; CHECK-NEXT: vld1.64 {d18, d19}, [r0]
; CHECK-NEXT: vqsub.s64 q10, q9, q8
; CHECK-NEXT: vsub.i64 q8, q9, q8
; CHECK-NEXT: vceq.i32 q9, q8, q10
; CHECK-NEXT: vst1.64 {d16, d17}, [r0]
; CHECK-NEXT: vrev64.32 q10, q9
; CHECK-NEXT: vand q9, q9, q10
; CHECK-NEXT: vmvn q9, q9
; CHECK-NEXT: vmovn.i64 d18, q9
; CHECK-NEXT: vmov r2, r1, d18
; CHECK-NEXT: mov r0, r2
; CHECK-NEXT: bx lr
%x = load <2 x i64>, <2 x i64>* %ptr, align 8
%y = load <2 x i64>, <2 x i64>* %ptr2, align 8
%s = call {<2 x i64>, <2 x i1>} @llvm.ssub.with.overflow.v2i64(<2 x i64> %x, <2 x i64> %y)
%m = extractvalue {<2 x i64>, <2 x i1>} %s, 0
%o = extractvalue {<2 x i64>, <2 x i1>} %s, 1
store <2 x i64> %m, <2 x i64>* %ptr
ret <2 x i1> %o
}