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[AArch64][GlobalISel] Precommit indexed sextload/zextload tests.
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aemerson committed Oct 18, 2023
1 parent f48dab5 commit e93bddb
Showing 1 changed file with 265 additions and 0 deletions.
265 changes: 265 additions & 0 deletions llvm/test/CodeGen/AArch64/arm64-indexed-memory.ll
Original file line number Diff line number Diff line change
Expand Up @@ -1127,3 +1127,268 @@ define ptr @postidx_clobber(ptr %addr) nounwind noinline ssp {
%newaddr = getelementptr i64, ptr %addr, i32 1
ret ptr %newaddr
}

define ptr @preidx32_sb(ptr %src, ptr %out) {
; CHECK64-LABEL: preidx32_sb:
; CHECK64: ; %bb.0:
; CHECK64-NEXT: ldrsb w8, [x0, #1]!
; CHECK64-NEXT: str w8, [x1]
; CHECK64-NEXT: ret
;
; GISEL-LABEL: preidx32_sb:
; GISEL: ; %bb.0:
; GISEL-NEXT: add x8, x0, #1
; GISEL-NEXT: ldrsb w9, [x0, #1]
; GISEL-NEXT: mov x0, x8
; GISEL-NEXT: str w9, [x1]
; GISEL-NEXT: ret
;
; CHECK32-LABEL: preidx32_sb:
; CHECK32: ; %bb.0:
; CHECK32-NEXT: ldrsb w8, [x0, #1]!
; CHECK32-NEXT: str w8, [x1]
; CHECK32-NEXT: ret
%ptr = getelementptr inbounds i8, ptr %src, i64 1
%tmp = load i8, ptr %ptr, align 1
%sext = sext i8 %tmp to i32
store i32 %sext, ptr %out, align 4
ret ptr %ptr
}

define ptr @preidx32_sh(ptr %src, ptr %out) {
; CHECK64-LABEL: preidx32_sh:
; CHECK64: ; %bb.0:
; CHECK64-NEXT: ldrsh w8, [x0, #2]!
; CHECK64-NEXT: str w8, [x1]
; CHECK64-NEXT: ret
;
; GISEL-LABEL: preidx32_sh:
; GISEL: ; %bb.0:
; GISEL-NEXT: add x8, x0, #2
; GISEL-NEXT: ldrsh w9, [x0, #2]
; GISEL-NEXT: mov x0, x8
; GISEL-NEXT: str w9, [x1]
; GISEL-NEXT: ret
;
; CHECK32-LABEL: preidx32_sh:
; CHECK32: ; %bb.0:
; CHECK32-NEXT: ldrsh w8, [x0, #2]!
; CHECK32-NEXT: str w8, [x1]
; CHECK32-NEXT: ret
%ptr = getelementptr inbounds i16, ptr %src, i64 1
%tmp = load i16, ptr %ptr, align 2
%sext = sext i16 %tmp to i32
store i32 %sext, ptr %out, align 4
ret ptr %ptr
}

define ptr @preidx64_sb(ptr %src, ptr %out) {
; CHECK64-LABEL: preidx64_sb:
; CHECK64: ; %bb.0:
; CHECK64-NEXT: ldrsb x8, [x0, #1]!
; CHECK64-NEXT: str x8, [x1]
; CHECK64-NEXT: ret
;
; GISEL-LABEL: preidx64_sb:
; GISEL: ; %bb.0:
; GISEL-NEXT: add x8, x0, #1
; GISEL-NEXT: ldrsb x9, [x0, #1]
; GISEL-NEXT: mov x0, x8
; GISEL-NEXT: str x9, [x1]
; GISEL-NEXT: ret
;
; CHECK32-LABEL: preidx64_sb:
; CHECK32: ; %bb.0:
; CHECK32-NEXT: ldrsb x8, [x0, #1]!
; CHECK32-NEXT: str x8, [x1]
; CHECK32-NEXT: ret
%ptr = getelementptr inbounds i8, ptr %src, i64 1
%tmp = load i8, ptr %ptr, align 1
%sext = sext i8 %tmp to i64
store i64 %sext, ptr %out, align 8
ret ptr %ptr
}

define ptr @preidx64_sh(ptr %src, ptr %out) {
; CHECK64-LABEL: preidx64_sh:
; CHECK64: ; %bb.0:
; CHECK64-NEXT: ldrsh x8, [x0, #2]!
; CHECK64-NEXT: str x8, [x1]
; CHECK64-NEXT: ret
;
; GISEL-LABEL: preidx64_sh:
; GISEL: ; %bb.0:
; GISEL-NEXT: add x8, x0, #2
; GISEL-NEXT: ldrsh x9, [x0, #2]
; GISEL-NEXT: mov x0, x8
; GISEL-NEXT: str x9, [x1]
; GISEL-NEXT: ret
;
; CHECK32-LABEL: preidx64_sh:
; CHECK32: ; %bb.0:
; CHECK32-NEXT: ldrsh x8, [x0, #2]!
; CHECK32-NEXT: str x8, [x1]
; CHECK32-NEXT: ret
%ptr = getelementptr inbounds i16, ptr %src, i64 1
%tmp = load i16, ptr %ptr, align 2
%sext = sext i16 %tmp to i64
store i64 %sext, ptr %out, align 8
ret ptr %ptr
}

define ptr @preidx64_sw(ptr %src, ptr %out) {
; CHECK64-LABEL: preidx64_sw:
; CHECK64: ; %bb.0:
; CHECK64-NEXT: ldrsw x8, [x0, #4]!
; CHECK64-NEXT: str x8, [x1]
; CHECK64-NEXT: ret
;
; GISEL-LABEL: preidx64_sw:
; GISEL: ; %bb.0:
; GISEL-NEXT: add x8, x0, #4
; GISEL-NEXT: ldrsw x9, [x0, #4]
; GISEL-NEXT: mov x0, x8
; GISEL-NEXT: str x9, [x1]
; GISEL-NEXT: ret
;
; CHECK32-LABEL: preidx64_sw:
; CHECK32: ; %bb.0:
; CHECK32-NEXT: ldrsw x8, [x0, #4]!
; CHECK32-NEXT: str x8, [x1]
; CHECK32-NEXT: ret
%ptr = getelementptr inbounds i32, ptr %src, i64 1
%tmp = load i32, ptr %ptr, align 2
%sext = sext i32 %tmp to i64
store i64 %sext, ptr %out, align 8
ret ptr %ptr
}

define ptr @postidx32_sb(ptr %src, ptr %out) {
; CHECK64-LABEL: postidx32_sb:
; CHECK64: ; %bb.0:
; CHECK64-NEXT: ldrsb w8, [x0], #1
; CHECK64-NEXT: str w8, [x1]
; CHECK64-NEXT: ret
;
; GISEL-LABEL: postidx32_sb:
; GISEL: ; %bb.0:
; GISEL-NEXT: ldrsb w8, [x0]
; GISEL-NEXT: add x0, x0, #1
; GISEL-NEXT: str w8, [x1]
; GISEL-NEXT: ret
;
; CHECK32-LABEL: postidx32_sb:
; CHECK32: ; %bb.0:
; CHECK32-NEXT: ldrsb w8, [x0], #1
; CHECK32-NEXT: str w8, [x1]
; CHECK32-NEXT: ret
%tmp = load i8, ptr %src, align 1
%ptr = getelementptr inbounds i8, ptr %src, i64 1
%sext = sext i8 %tmp to i32
store i32 %sext, ptr %out, align 4
ret ptr %ptr
}

define ptr @postidx32_sh(ptr %src, ptr %out) {
; CHECK64-LABEL: postidx32_sh:
; CHECK64: ; %bb.0:
; CHECK64-NEXT: ldrsh w8, [x0], #2
; CHECK64-NEXT: str w8, [x1]
; CHECK64-NEXT: ret
;
; GISEL-LABEL: postidx32_sh:
; GISEL: ; %bb.0:
; GISEL-NEXT: ldrsh w8, [x0]
; GISEL-NEXT: add x0, x0, #2
; GISEL-NEXT: str w8, [x1]
; GISEL-NEXT: ret
;
; CHECK32-LABEL: postidx32_sh:
; CHECK32: ; %bb.0:
; CHECK32-NEXT: ldrsh w8, [x0], #2
; CHECK32-NEXT: str w8, [x1]
; CHECK32-NEXT: ret
%tmp = load i16, ptr %src, align 2
%ptr = getelementptr inbounds i16, ptr %src, i64 1
%sext = sext i16 %tmp to i32
store i32 %sext, ptr %out, align 4
ret ptr %ptr
}

define ptr @postidx64_sb(ptr %src, ptr %out) {
; CHECK64-LABEL: postidx64_sb:
; CHECK64: ; %bb.0:
; CHECK64-NEXT: ldrsb x8, [x0], #1
; CHECK64-NEXT: str x8, [x1]
; CHECK64-NEXT: ret
;
; GISEL-LABEL: postidx64_sb:
; GISEL: ; %bb.0:
; GISEL-NEXT: ldrsb x8, [x0]
; GISEL-NEXT: add x0, x0, #1
; GISEL-NEXT: str x8, [x1]
; GISEL-NEXT: ret
;
; CHECK32-LABEL: postidx64_sb:
; CHECK32: ; %bb.0:
; CHECK32-NEXT: ldrsb x8, [x0], #1
; CHECK32-NEXT: str x8, [x1]
; CHECK32-NEXT: ret
%tmp = load i8, ptr %src, align 1
%ptr = getelementptr inbounds i8, ptr %src, i64 1
%sext = sext i8 %tmp to i64
store i64 %sext, ptr %out, align 8
ret ptr %ptr
}

define ptr @postidx64_sh(ptr %src, ptr %out) {
; CHECK64-LABEL: postidx64_sh:
; CHECK64: ; %bb.0:
; CHECK64-NEXT: ldrsh x8, [x0], #2
; CHECK64-NEXT: str x8, [x1]
; CHECK64-NEXT: ret
;
; GISEL-LABEL: postidx64_sh:
; GISEL: ; %bb.0:
; GISEL-NEXT: ldrsh x8, [x0]
; GISEL-NEXT: add x0, x0, #2
; GISEL-NEXT: str x8, [x1]
; GISEL-NEXT: ret
;
; CHECK32-LABEL: postidx64_sh:
; CHECK32: ; %bb.0:
; CHECK32-NEXT: ldrsh x8, [x0], #2
; CHECK32-NEXT: str x8, [x1]
; CHECK32-NEXT: ret
%tmp = load i16, ptr %src, align 2
%ptr = getelementptr inbounds i16, ptr %src, i64 1
%sext = sext i16 %tmp to i64
store i64 %sext, ptr %out, align 8
ret ptr %ptr
}

define ptr @postidx64_sw(ptr %src, ptr %out) {
; CHECK64-LABEL: postidx64_sw:
; CHECK64: ; %bb.0:
; CHECK64-NEXT: ldrsw x8, [x0], #4
; CHECK64-NEXT: str x8, [x1]
; CHECK64-NEXT: ret
;
; GISEL-LABEL: postidx64_sw:
; GISEL: ; %bb.0:
; GISEL-NEXT: ldrsw x8, [x0]
; GISEL-NEXT: add x0, x0, #4
; GISEL-NEXT: str x8, [x1]
; GISEL-NEXT: ret
;
; CHECK32-LABEL: postidx64_sw:
; CHECK32: ; %bb.0:
; CHECK32-NEXT: ldrsw x8, [x0], #4
; CHECK32-NEXT: str x8, [x1]
; CHECK32-NEXT: ret
%tmp = load i32, ptr %src, align 4
%ptr = getelementptr inbounds i32, ptr %src, i64 1
%sext = sext i32 %tmp to i64
store i64 %sext, ptr %out, align 8
ret ptr %ptr
}

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