46 lines
1.5 KiB
LLVM
46 lines
1.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple arm64e-apple-darwin -verify-machineinstrs -global-isel=0 | FileCheck %s
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; RUN: llc < %s -mtriple arm64e-apple-darwin -verify-machineinstrs -global-isel=1 -global-isel-abort=1 | FileCheck %s
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define i64 @test_blend(i64 %arg, i64 %arg1) {
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; CHECK-LABEL: test_blend:
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; CHECK: ; %bb.0:
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; CHECK-NEXT: bfi x0, x1, #48, #16
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; CHECK-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.blend(i64 %arg, i64 %arg1)
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ret i64 %tmp
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}
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define i64 @test_blend_constant(i64 %arg) {
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; CHECK-LABEL: test_blend_constant:
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; CHECK: ; %bb.0:
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; CHECK-NEXT: movk x0, #12345, lsl #48
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; CHECK-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.blend(i64 %arg, i64 12345)
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ret i64 %tmp
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}
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; Blend isn't commutative.
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define i64 @test_blend_constant_swapped(i64 %arg) {
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; CHECK-LABEL: test_blend_constant_swapped:
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; CHECK: ; %bb.0:
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; CHECK-NEXT: mov w8, #12345
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; CHECK-NEXT: bfi x8, x0, #48, #16
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; CHECK-NEXT: mov x0, x8
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; CHECK-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.blend(i64 12345, i64 %arg)
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ret i64 %tmp
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}
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; Blends of constants wider than 16 bits truncate the constant.
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define i64 @test_blend_constant_wide(i64 %arg) {
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; CHECK-LABEL: test_blend_constant_wide:
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; CHECK: ; %bb.0:
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; CHECK-NEXT: mov w8, #65536
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; CHECK-NEXT: bfi x0, x8, #48, #16
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; CHECK-NEXT: ret
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%tmp = call i64 @llvm.ptrauth.blend(i64 %arg, i64 65536)
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ret i64 %tmp
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}
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declare i64 @llvm.ptrauth.blend(i64, i64)
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