| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s |
| ; RUN: llc < %s -mtriple=x86_64--windows-msvc | FileCheck %s -check-prefix=CHECK-WIN |
| |
| ; The Windows runtime doesn't have these. |
| ; CHECK-WIN-NOT: __ashlti3 |
| ; CHECK-WIN-NOT: __ashrti3 |
| ; CHECK-WIN-NOT: __lshrti3 |
| |
| define i64 @f0(i64 %val, i64 %amt) minsize optsize { |
| ; CHECK-LABEL: f0: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movq %rsi, %rcx |
| ; CHECK-NEXT: movq %rdi, %rax |
| ; CHECK-NEXT: # kill: def $cl killed $cl killed $rcx |
| ; CHECK-NEXT: shlq %cl, %rax |
| ; CHECK-NEXT: retq |
| %res = shl i64 %val, %amt |
| ret i64 %res |
| } |
| |
| define i32 @f1(i64 %x, i64 %y) minsize optsize { |
| ; CHECK-LABEL: f1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movq %rsi, %rcx |
| ; CHECK-NEXT: movq %rdi, %rax |
| ; CHECK-NEXT: # kill: def $cl killed $cl killed $rcx |
| ; CHECK-NEXT: shlq %cl, %rax |
| ; CHECK-NEXT: # kill: def $eax killed $eax killed $rax |
| ; CHECK-NEXT: retq |
| %a = shl i64 %x, %y |
| %b = trunc i64 %a to i32 |
| ret i32 %b |
| } |
| |
| define i32 @f2(i64 %x, i64 %y) minsize optsize { |
| ; CHECK-LABEL: f2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movq %rsi, %rcx |
| ; CHECK-NEXT: movq %rdi, %rax |
| ; CHECK-NEXT: # kill: def $cl killed $cl killed $rcx |
| ; CHECK-NEXT: sarq %cl, %rax |
| ; CHECK-NEXT: # kill: def $eax killed $eax killed $rax |
| ; CHECK-NEXT: retq |
| %a = ashr i64 %x, %y |
| %b = trunc i64 %a to i32 |
| ret i32 %b |
| } |
| |
| define i32 @f3(i64 %x, i64 %y) minsize optsize { |
| ; CHECK-LABEL: f3: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movq %rsi, %rcx |
| ; CHECK-NEXT: movq %rdi, %rax |
| ; CHECK-NEXT: # kill: def $cl killed $cl killed $rcx |
| ; CHECK-NEXT: shrq %cl, %rax |
| ; CHECK-NEXT: # kill: def $eax killed $eax killed $rax |
| ; CHECK-NEXT: retq |
| %a = lshr i64 %x, %y |
| %b = trunc i64 %a to i32 |
| ret i32 %b |
| } |
| |
| define dso_local { i64, i64 } @shl128(i64 %x.coerce0, i64 %x.coerce1, i8 signext %y) minsize optsize { |
| ; CHECK-LABEL: shl128: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: pushq %rax |
| ; CHECK-NEXT: .cfi_def_cfa_offset 16 |
| ; CHECK-NEXT: movzbl %dl, %edx |
| ; CHECK-NEXT: callq __ashlti3 |
| ; CHECK-NEXT: popq %rcx |
| ; CHECK-NEXT: .cfi_def_cfa_offset 8 |
| ; CHECK-NEXT: retq |
| entry: |
| %x.sroa.2.0.insert.ext = zext i64 %x.coerce1 to i128 |
| %x.sroa.2.0.insert.shift = shl nuw i128 %x.sroa.2.0.insert.ext, 64 |
| %x.sroa.0.0.insert.ext = zext i64 %x.coerce0 to i128 |
| %x.sroa.0.0.insert.insert = or i128 %x.sroa.2.0.insert.shift, %x.sroa.0.0.insert.ext |
| %conv = sext i8 %y to i32 |
| %sh_prom = zext i32 %conv to i128 |
| %shl = shl i128 %x.sroa.0.0.insert.insert, %sh_prom |
| %retval.sroa.0.0.extract.trunc = trunc i128 %shl to i64 |
| %retval.sroa.2.0.extract.shift = lshr i128 %shl, 64 |
| %retval.sroa.2.0.extract.trunc = trunc i128 %retval.sroa.2.0.extract.shift to i64 |
| %.fca.0.insert = insertvalue { i64, i64 } undef, i64 %retval.sroa.0.0.extract.trunc, 0 |
| %.fca.1.insert = insertvalue { i64, i64 } %.fca.0.insert, i64 %retval.sroa.2.0.extract.trunc, 1 |
| ret { i64, i64 } %.fca.1.insert |
| } |
| |
| define dso_local { i64, i64 } @ashr128(i64 %x.coerce0, i64 %x.coerce1, i8 signext %y) minsize optsize { |
| ; CHECK-LABEL: ashr128: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: pushq %rax |
| ; CHECK-NEXT: .cfi_def_cfa_offset 16 |
| ; CHECK-NEXT: callq __ashrti3 |
| ; CHECK-NEXT: popq %rcx |
| ; CHECK-NEXT: .cfi_def_cfa_offset 8 |
| ; CHECK-NEXT: retq |
| entry: |
| %x.sroa.2.0.insert.ext = zext i64 %x.coerce1 to i128 |
| %x.sroa.2.0.insert.shift = shl nuw i128 %x.sroa.2.0.insert.ext, 64 |
| %x.sroa.0.0.insert.ext = zext i64 %x.coerce0 to i128 |
| %x.sroa.0.0.insert.insert = or i128 %x.sroa.2.0.insert.shift, %x.sroa.0.0.insert.ext |
| %conv = sext i8 %y to i32 |
| %sh_prom = zext i32 %conv to i128 |
| %shr = ashr i128 %x.sroa.0.0.insert.insert, %sh_prom |
| %retval.sroa.0.0.extract.trunc = trunc i128 %shr to i64 |
| %retval.sroa.2.0.extract.shift = lshr i128 %shr, 64 |
| %retval.sroa.2.0.extract.trunc = trunc i128 %retval.sroa.2.0.extract.shift to i64 |
| %.fca.0.insert = insertvalue { i64, i64 } undef, i64 %retval.sroa.0.0.extract.trunc, 0 |
| %.fca.1.insert = insertvalue { i64, i64 } %.fca.0.insert, i64 %retval.sroa.2.0.extract.trunc, 1 |
| ret { i64, i64 } %.fca.1.insert |
| } |
| |
| define dso_local { i64, i64 } @lshr128(i64 %x.coerce0, i64 %x.coerce1, i8 signext %y) minsize optsize { |
| ; CHECK-LABEL: lshr128: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: pushq %rax |
| ; CHECK-NEXT: .cfi_def_cfa_offset 16 |
| ; CHECK-NEXT: movzbl %dl, %edx |
| ; CHECK-NEXT: callq __lshrti3 |
| ; CHECK-NEXT: popq %rcx |
| ; CHECK-NEXT: .cfi_def_cfa_offset 8 |
| ; CHECK-NEXT: retq |
| entry: |
| %x.sroa.2.0.insert.ext = zext i64 %x.coerce1 to i128 |
| %x.sroa.2.0.insert.shift = shl nuw i128 %x.sroa.2.0.insert.ext, 64 |
| %x.sroa.0.0.insert.ext = zext i64 %x.coerce0 to i128 |
| %x.sroa.0.0.insert.insert = or i128 %x.sroa.2.0.insert.shift, %x.sroa.0.0.insert.ext |
| %conv = sext i8 %y to i32 |
| %sh_prom = zext i32 %conv to i128 |
| %shr = lshr i128 %x.sroa.0.0.insert.insert, %sh_prom |
| %retval.sroa.0.0.extract.trunc = trunc i128 %shr to i64 |
| %retval.sroa.2.0.extract.shift = lshr i128 %shr, 64 |
| %retval.sroa.2.0.extract.trunc = trunc i128 %retval.sroa.2.0.extract.shift to i64 |
| %.fca.0.insert = insertvalue { i64, i64 } undef, i64 %retval.sroa.0.0.extract.trunc, 0 |
| %.fca.1.insert = insertvalue { i64, i64 } %.fca.0.insert, i64 %retval.sroa.2.0.extract.trunc, 1 |
| ret { i64, i64 } %.fca.1.insert |
| } |
| |