75 lines
2.2 KiB
LLVM
75 lines
2.2 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=arm64-none-eabi | FileCheck %s
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define void @bar(<8 x i16> %arg, ptr %p) nounwind {
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; CHECK-LABEL: bar:
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; CHECK: // %bb.0:
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; CHECK-NEXT: xtn v0.8b, v0.8h
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; CHECK-NEXT: str d0, [x0]
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; CHECK-NEXT: ret
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%tmp = trunc <8 x i16> %arg to <8 x i8>
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store <8 x i8> %tmp, ptr %p, align 8
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ret void
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}
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@zptr8 = common global ptr null, align 8
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@zptr16 = common global ptr null, align 8
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@zptr32 = common global ptr null, align 8
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define void @fct32(i32 %arg, i64 %var) {
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; CHECK-LABEL: fct32:
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; CHECK: // %bb.0: // %bb
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; CHECK-NEXT: adrp x8, :got:zptr32
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; CHECK-NEXT: ldr x8, [x8, :got_lo12:zptr32]
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; CHECK-NEXT: ldr x8, [x8]
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; CHECK-NEXT: add x8, x8, w0, sxtw #2
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; CHECK-NEXT: stur w1, [x8, #-4]
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; CHECK-NEXT: ret
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bb:
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%.pre37 = load ptr, ptr @zptr32, align 8
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%dec = add nsw i32 %arg, -1
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%idxprom8 = sext i32 %dec to i64
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%arrayidx9 = getelementptr inbounds i32, ptr %.pre37, i64 %idxprom8
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%tmp = trunc i64 %var to i32
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store i32 %tmp, ptr %arrayidx9, align 4
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ret void
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}
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define void @fct16(i32 %arg, i64 %var) {
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; CHECK-LABEL: fct16:
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; CHECK: // %bb.0: // %bb
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; CHECK-NEXT: adrp x8, :got:zptr16
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; CHECK-NEXT: ldr x8, [x8, :got_lo12:zptr16]
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; CHECK-NEXT: ldr x8, [x8]
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; CHECK-NEXT: add x8, x8, w0, sxtw #1
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; CHECK-NEXT: sturh w1, [x8, #-2]
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; CHECK-NEXT: ret
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bb:
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%.pre37 = load ptr, ptr @zptr16, align 8
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%dec = add nsw i32 %arg, -1
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%idxprom8 = sext i32 %dec to i64
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%arrayidx9 = getelementptr inbounds i16, ptr %.pre37, i64 %idxprom8
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%tmp = trunc i64 %var to i16
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store i16 %tmp, ptr %arrayidx9, align 4
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ret void
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}
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define void @fct8(i32 %arg, i64 %var) {
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; CHECK-LABEL: fct8:
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; CHECK: // %bb.0: // %bb
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; CHECK-NEXT: adrp x8, :got:zptr8
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; CHECK-NEXT: ldr x8, [x8, :got_lo12:zptr8]
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; CHECK-NEXT: ldr x8, [x8]
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; CHECK-NEXT: add x8, x8, w0, sxtw
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; CHECK-NEXT: sturb w1, [x8, #-1]
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; CHECK-NEXT: ret
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bb:
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%.pre37 = load ptr, ptr @zptr8, align 8
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%dec = add nsw i32 %arg, -1
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%idxprom8 = sext i32 %dec to i64
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%arrayidx9 = getelementptr inbounds i8, ptr %.pre37, i64 %idxprom8
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%tmp = trunc i64 %var to i8
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store i8 %tmp, ptr %arrayidx9, align 4
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ret void
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}
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