; 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 ; ; CHECK-WIN-LABEL: f0: ; CHECK-WIN: # %bb.0: ; CHECK-WIN-NEXT: movq %rcx, %rax ; CHECK-WIN-NEXT: movl %edx, %ecx ; CHECK-WIN-NEXT: shlq %cl, %rax ; CHECK-WIN-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 ; ; CHECK-WIN-LABEL: f1: ; CHECK-WIN: # %bb.0: ; CHECK-WIN-NEXT: movq %rcx, %rax ; CHECK-WIN-NEXT: movl %edx, %ecx ; CHECK-WIN-NEXT: shlq %cl, %rax ; CHECK-WIN-NEXT: # kill: def $eax killed $eax killed $rax ; CHECK-WIN-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 ; ; CHECK-WIN-LABEL: f2: ; CHECK-WIN: # %bb.0: ; CHECK-WIN-NEXT: movq %rcx, %rax ; CHECK-WIN-NEXT: movl %edx, %ecx ; CHECK-WIN-NEXT: sarq %cl, %rax ; CHECK-WIN-NEXT: # kill: def $eax killed $eax killed $rax ; CHECK-WIN-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 ; ; CHECK-WIN-LABEL: f3: ; CHECK-WIN: # %bb.0: ; CHECK-WIN-NEXT: movq %rcx, %rax ; CHECK-WIN-NEXT: movl %edx, %ecx ; CHECK-WIN-NEXT: shrq %cl, %rax ; CHECK-WIN-NEXT: # kill: def $eax killed $eax killed $rax ; CHECK-WIN-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@PLT ; CHECK-NEXT: popq %rcx ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq ; ; CHECK-WIN-LABEL: shl128: ; CHECK-WIN: # %bb.0: # %entry ; CHECK-WIN-NEXT: movq %rcx, %r9 ; CHECK-WIN-NEXT: movl %r8d, %ecx ; CHECK-WIN-NEXT: shldq %cl, %r9, %rdx ; CHECK-WIN-NEXT: shlq %cl, %r9 ; CHECK-WIN-NEXT: xorl %eax, %eax ; CHECK-WIN-NEXT: testb $64, %r8b ; CHECK-WIN-NEXT: cmovneq %r9, %rdx ; CHECK-WIN-NEXT: cmoveq %r9, %rax ; CHECK-WIN-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: movzbl %dl, %edx ; CHECK-NEXT: callq __ashrti3@PLT ; CHECK-NEXT: popq %rcx ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq ; ; CHECK-WIN-LABEL: ashr128: ; CHECK-WIN: # %bb.0: # %entry ; CHECK-WIN-NEXT: movq %rcx, %rax ; CHECK-WIN-NEXT: movl %r8d, %ecx ; CHECK-WIN-NEXT: shrdq %cl, %rdx, %rax ; CHECK-WIN-NEXT: movq %rdx, %r9 ; CHECK-WIN-NEXT: sarq %cl, %r9 ; CHECK-WIN-NEXT: sarq $63, %rdx ; CHECK-WIN-NEXT: testb $64, %r8b ; CHECK-WIN-NEXT: cmovneq %r9, %rax ; CHECK-WIN-NEXT: cmoveq %r9, %rdx ; CHECK-WIN-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@PLT ; CHECK-NEXT: popq %rcx ; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq ; ; CHECK-WIN-LABEL: lshr128: ; CHECK-WIN: # %bb.0: # %entry ; CHECK-WIN-NEXT: movq %rcx, %rax ; CHECK-WIN-NEXT: movl %r8d, %ecx ; CHECK-WIN-NEXT: shrdq %cl, %rdx, %rax ; CHECK-WIN-NEXT: shrq %cl, %rdx ; CHECK-WIN-NEXT: xorl %ecx, %ecx ; CHECK-WIN-NEXT: testb $64, %r8b ; CHECK-WIN-NEXT: cmovneq %rdx, %rax ; CHECK-WIN-NEXT: cmovneq %rcx, %rdx ; CHECK-WIN-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 }