forked from OSchip/llvm-project
53 lines
1.6 KiB
LLVM
53 lines
1.6 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=x86_64-unknown-unknown | FileCheck %s
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define { i64, i64 } @PR36721_u8(i64, i64, i8 zeroext) nounwind {
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; CHECK-LABEL: PR36721_u8:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movl %edx, %ecx
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; CHECK-NEXT: movq %rsi, %rdx
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; CHECK-NEXT: movq %rdi, %rax
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; CHECK-NEXT: shldq %cl, %rdi, %rdx
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; CHECK-NEXT: # kill: def $cl killed $cl killed $ecx
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; CHECK-NEXT: shlq %cl, %rax
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; CHECK-NEXT: retq
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%4 = zext i64 %1 to i128
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%5 = shl nuw i128 %4, 64
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%6 = zext i64 %0 to i128
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%7 = or i128 %5, %6
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%8 = and i8 %2, 63
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%9 = zext i8 %8 to i128
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%10 = shl i128 %7, %9
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%11 = trunc i128 %10 to i64
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%12 = lshr i128 %10, 64
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%13 = trunc i128 %12 to i64
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%14 = insertvalue { i64, i64 } undef, i64 %11, 0
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%15 = insertvalue { i64, i64 } %14, i64 %13, 1
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ret { i64, i64 } %15
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}
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define { i64, i64 } @PR36721_u32(i64, i64, i32) nounwind {
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; CHECK-LABEL: PR36721_u32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movl %edx, %ecx
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; CHECK-NEXT: movq %rsi, %rdx
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; CHECK-NEXT: movq %rdi, %rax
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; CHECK-NEXT: shldq %cl, %rdi, %rdx
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; CHECK-NEXT: # kill: def $cl killed $cl killed $ecx
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; CHECK-NEXT: shlq %cl, %rax
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; CHECK-NEXT: retq
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%4 = zext i64 %1 to i128
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%5 = shl nuw i128 %4, 64
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%6 = zext i64 %0 to i128
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%7 = or i128 %5, %6
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%8 = and i32 %2, 63
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%9 = zext i32 %8 to i128
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%10 = shl i128 %7, %9
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%11 = trunc i128 %10 to i64
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%12 = lshr i128 %10, 64
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%13 = trunc i128 %12 to i64
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%14 = insertvalue { i64, i64 } undef, i64 %11, 0
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%15 = insertvalue { i64, i64 } %14, i64 %13, 1
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ret { i64, i64 } %15
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}
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