49 lines
1.5 KiB
LLVM
49 lines
1.5 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 aarch64 -mattr=+d128 | FileCheck %s --check-prefixes=CHECK-LE
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; RUN: llc < %s -mtriple aarch64_be -mattr=+d128 | FileCheck %s --check-prefixes=CHECK-BE
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define i128 @test_rsr128() #0 {
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; CHECK-LE-LABEL: test_rsr128:
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; CHECK-LE: // %bb.0: // %entry
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; CHECK-LE-NEXT: mrrs x0, x1, S1_2_C3_C4_5
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; CHECK-LE-NEXT: ret
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;
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; CHECK-BE-LABEL: test_rsr128:
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; CHECK-BE: // %bb.0: // %entry
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; CHECK-BE-NEXT: mrrs x2, x3, S1_2_C3_C4_5
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; CHECK-BE-NEXT: mov x0, x3
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; CHECK-BE-NEXT: mov x1, x2
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; CHECK-BE-NEXT: ret
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entry:
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%0 = call i128 @llvm.read_volatile_register.i128(metadata !1)
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ret i128 %0
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}
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declare i128 @llvm.read_volatile_register.i128(metadata) #1
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define void @test_wsr128(i128 noundef %v) #0 {
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; CHECK-LE-LABEL: test_wsr128:
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; CHECK-LE: // %bb.0: // %entry
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; CHECK-LE-NEXT: // kill: def $x1 killed $x1 killed $x0_x1 def $x0_x1
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; CHECK-LE-NEXT: // kill: def $x0 killed $x0 killed $x0_x1 def $x0_x1
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; CHECK-LE-NEXT: msrr S1_2_C3_C4_5, x0, x1
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; CHECK-LE-NEXT: ret
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;
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; CHECK-BE-LABEL: test_wsr128:
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; CHECK-BE: // %bb.0: // %entry
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; CHECK-BE-NEXT: mov x2, x1
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; CHECK-BE-NEXT: mov x3, x0
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; CHECK-BE-NEXT: msrr S1_2_C3_C4_5, x2, x3
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; CHECK-BE-NEXT: ret
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entry:
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call void @llvm.write_register.i128(metadata !1, i128 %v)
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ret void
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}
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declare void @llvm.write_register.i128(metadata, i128) #1
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attributes #0 = { noinline nounwind }
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attributes #1 = { nounwind }
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!1 = !{!"1:2:3:4:5"}
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