d39b4ce3ce
Using "eabi" for aarch64 targets is a common mistake and warned by Clang Driver. We want to avoid it elsewhere as well. Just use the common "aarch64" without other triple components.
46 lines
1.2 KiB
LLVM
46 lines
1.2 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=aarch64 -mattr=+sve -verify-machineinstrs < %s | FileCheck %s
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define i64 @vscale_lshr(i64 %TC) {
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; CHECK-LABEL: vscale_lshr:
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; CHECK: // %bb.0:
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; CHECK-NEXT: rdvl x8, #1
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; CHECK-NEXT: lsr x8, x8, #4
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; CHECK-NEXT: lsr x8, x8, #3
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; CHECK-NEXT: sub x8, x8, #1
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; CHECK-NEXT: and x0, x0, x8
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; CHECK-NEXT: ret
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%vscale = call i64 @llvm.vscale.i64()
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%shifted = lshr i64 %vscale, 3
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%urem = urem i64 %TC, %shifted
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ret i64 %urem
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}
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define i64 @vscale(i64 %TC) {
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; CHECK-LABEL: vscale:
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; CHECK: // %bb.0:
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; CHECK-NEXT: rdvl x8, #1
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; CHECK-NEXT: lsr x8, x8, #4
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; CHECK-NEXT: sub x8, x8, #1
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; CHECK-NEXT: and x0, x0, x8
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; CHECK-NEXT: ret
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%vscale = call i64 @llvm.vscale.i64()
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%urem = urem i64 %TC, %vscale
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ret i64 %urem
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}
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define i64 @vscale_shl(i64 %TC) {
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; CHECK-LABEL: vscale_shl:
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; CHECK: // %bb.0:
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; CHECK-NEXT: cnth x8
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; CHECK-NEXT: sub x8, x8, #1
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; CHECK-NEXT: and x0, x0, x8
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; CHECK-NEXT: ret
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%vscale = call i64 @llvm.vscale.i64()
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%shifted = shl i64 %vscale, 3
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%urem = urem i64 %TC, %shifted
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ret i64 %urem
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}
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declare i64 @llvm.vscale.i64()
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