| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s |
| |
| define i1 @foo(i32 %i) optsize { |
| ; CHECK-LABEL: foo: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: notl %edi |
| ; CHECK-NEXT: testl $305419896, %edi # imm = 0x12345678 |
| ; CHECK-NEXT: sete %al |
| ; CHECK-NEXT: retq |
| %and = and i32 %i, 305419896 |
| %cmp = icmp eq i32 %and, 305419896 |
| ret i1 %cmp |
| } |
| |
| define i1 @foo_pgso(i32 %i) !prof !14 { |
| ; CHECK-LABEL: foo_pgso: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: notl %edi |
| ; CHECK-NEXT: testl $305419896, %edi # imm = 0x12345678 |
| ; CHECK-NEXT: sete %al |
| ; CHECK-NEXT: retq |
| %and = and i32 %i, 305419896 |
| %cmp = icmp eq i32 %and, 305419896 |
| ret i1 %cmp |
| } |
| |
| ; 8-bit ALU immediates probably have small encodings. |
| ; We do not want to hoist the constant into a register here. |
| |
| define zeroext i1 @g(i32 %x) optsize { |
| ; CHECK-LABEL: g: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: testl $-2, %edi |
| ; CHECK-NEXT: sete %al |
| ; CHECK-NEXT: retq |
| %t0 = or i32 %x, 1 |
| %t1 = icmp eq i32 %t0, 1 |
| ret i1 %t1 |
| } |
| |
| ; 8-bit ALU immediates probably have small encodings. |
| ; We do not want to hoist the constant into a register here. |
| |
| define i64 @PR46237(i64 %x, i64 %y, i64 %z) optsize { |
| ; CHECK-LABEL: PR46237: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movl %edx, %eax |
| ; CHECK-NEXT: shll $6, %eax |
| ; CHECK-NEXT: movzbl %al, %ecx |
| ; CHECK-NEXT: andl $7, %esi |
| ; CHECK-NEXT: andl $7, %edx |
| ; CHECK-NEXT: leaq (%rdx,%rsi,8), %rax |
| ; CHECK-NEXT: orq %rcx, %rax |
| ; CHECK-NEXT: retq |
| %and = shl i64 %z, 6 |
| %shl = and i64 %and, 192 |
| %and1 = shl i64 %y, 3 |
| %shl2 = and i64 %and1, 56 |
| %and3 = and i64 %z, 7 |
| %or = or i64 %and3, %shl2 |
| %or4 = or i64 %or, %shl |
| ret i64 %or4 |
| } |
| |
| !llvm.module.flags = !{!0} |
| !0 = !{i32 1, !"ProfileSummary", !1} |
| !1 = !{!2, !3, !4, !5, !6, !7, !8, !9} |
| !2 = !{!"ProfileFormat", !"InstrProf"} |
| !3 = !{!"TotalCount", i64 10000} |
| !4 = !{!"MaxCount", i64 10} |
| !5 = !{!"MaxInternalCount", i64 1} |
| !6 = !{!"MaxFunctionCount", i64 1000} |
| !7 = !{!"NumCounts", i64 3} |
| !8 = !{!"NumFunctions", i64 3} |
| !9 = !{!"DetailedSummary", !10} |
| !10 = !{!11, !12, !13} |
| !11 = !{i32 10000, i64 100, i32 1} |
| !12 = !{i32 999000, i64 100, i32 1} |
| !13 = !{i32 999999, i64 1, i32 2} |
| !14 = !{!"function_entry_count", i64 0} |