// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-objdump -d - | FileCheck %s // Test that we avoid relaxing these instructions and instead generate versions // that use 8-bit immediate values. bar: // CHECK: Disassembly of section imul: // CHECK-NEXT: imul: // CHECK-NEXT: 0: 66 6b db 80 imulw $-128, %bx, %bx // CHECK-NEXT: 4: 66 6b 1c 25 00 00 00 00 7f imulw $127, 0, %bx // CHECK-NEXT: d: 6b db 00 imull $0, %ebx, %ebx // CHECK-NEXT: 10: 6b 1c 25 00 00 00 00 01 imull $1, 0, %ebx // CHECK-NEXT: 18: 48 6b db ff imulq $-1, %rbx, %rbx // CHECK-NEXT: 1c: 48 6b 1c 25 00 00 00 00 2a imulq $42, 0, %rbx .section imul,"x" imul $-128, %bx, %bx imul $127, bar, %bx imul $0, %ebx, %ebx imul $1, bar, %ebx imul $-1, %rbx, %rbx imul $42, bar, %rbx // CHECK: Disassembly of section and: // CHECK-NEXT: and: // CHECK-NEXT: 0: 66 83 e3 7f andw $127, %bx // CHECK-NEXT: 4: 66 83 24 25 00 00 00 00 00 andw $0, 0 // CHECK-NEXT: d: 83 e3 01 andl $1, %ebx // CHECK-NEXT: 10: 83 24 25 00 00 00 00 ff andl $-1, 0 // CHECK-NEXT: 18: 48 83 e3 2a andq $42, %rbx // CHECK-NEXT: 1c: 48 83 24 25 00 00 00 00 80 andq $-128, 0 .section and,"x" and $127, %bx andw $0, bar and $1, %ebx andl $-1, bar and $42, %rbx andq $-128, bar // CHECK: Disassembly of section or: // CHECK-NEXT: or: // CHECK-NEXT: 0: 66 83 cb 00 orw $0, %bx // CHECK-NEXT: 4: 66 83 0c 25 00 00 00 00 01 orw $1, 0 // CHECK-NEXT: d: 83 cb ff orl $-1, %ebx // CHECK-NEXT: 10: 83 0c 25 00 00 00 00 2a orl $42, 0 // CHECK-NEXT: 18: 48 83 cb 80 orq $-128, %rbx // CHECK-NEXT: 1c: 48 83 0c 25 00 00 00 00 7f orq $127, 0 .section or,"x" or $0, %bx orw $1, bar or $-1, %ebx orl $42, bar or $-128, %rbx orq $127, bar // CHECK: Disassembly of section xor: // CHECK-NEXT: xor: // CHECK-NEXT: 0: 66 83 f3 01 xorw $1, %bx // CHECK-NEXT: 4: 66 83 34 25 00 00 00 00 ff xorw $-1, 0 // CHECK-NEXT: d: 83 f3 2a xorl $42, %ebx // CHECK-NEXT: 10: 83 34 25 00 00 00 00 80 xorl $-128, 0 // CHECK-NEXT: 18: 48 83 f3 7f xorq $127, %rbx // CHECK-NEXT: 1c: 48 83 34 25 00 00 00 00 00 xorq $0, 0 .section xor,"x" xor $1, %bx xorw $-1, bar xor $42, %ebx xorl $-128, bar xor $127, %rbx xorq $0, bar // CHECK: Disassembly of section add: // CHECK-NEXT: add: // CHECK-NEXT: 0: 66 83 c3 ff addw $-1, %bx // CHECK-NEXT: 4: 66 83 04 25 00 00 00 00 2a addw $42, 0 // CHECK-NEXT: d: 83 c3 80 addl $-128, %ebx // CHECK-NEXT: 10: 83 04 25 00 00 00 00 7f addl $127, 0 // CHECK-NEXT: 18: 48 83 c3 00 addq $0, %rbx // CHECK-NEXT: 1c: 48 83 04 25 00 00 00 00 01 addq $1, 0 .section add,"x" add $-1, %bx addw $42, bar add $-128, %ebx addl $127, bar add $0, %rbx addq $1, bar // CHECK: Disassembly of section sub: // CHECK-NEXT: sub: // CHECK-NEXT: 0: 66 83 eb 2a subw $42, %bx // CHECK-NEXT: 4: 66 83 2c 25 00 00 00 00 80 subw $-128, 0 // CHECK-NEXT: d: 83 eb 7f subl $127, %ebx // CHECK-NEXT: 10: 83 2c 25 00 00 00 00 00 subl $0, 0 // CHECK-NEXT: 18: 48 83 eb 01 subq $1, %rbx // CHECK-NEXT: 1c: 48 83 2c 25 00 00 00 00 ff subq $-1, 0 .section sub,"x" sub $42, %bx subw $-128, bar sub $127, %ebx subl $0, bar sub $1, %rbx subq $-1, bar // CHECK: Disassembly of section cmp: // CHECK-NEXT: cmp: // CHECK-NEXT: 0: 66 83 fb 80 cmpw $-128, %bx // CHECK-NEXT: 4: 66 83 3c 25 00 00 00 00 7f cmpw $127, 0 // CHECK-NEXT: d: 83 fb 00 cmpl $0, %ebx // CHECK-NEXT: 10: 83 3c 25 00 00 00 00 01 cmpl $1, 0 // CHECK-NEXT: 18: 48 83 fb ff cmpq $-1, %rbx // CHECK-NEXT: 1c: 48 83 3c 25 00 00 00 00 2a cmpq $42, 0 .section cmp,"x" cmp $-128, %bx cmpw $127, bar cmp $0, %ebx cmpl $1, bar cmp $-1, %rbx cmpq $42, bar // CHECK: Disassembly of section push: // CHECK-NEXT: push: // CHECK-NEXT: 0: 66 6a 80 pushw $-128 // CHECK-NEXT: 3: 66 6a 7f pushw $127 // CHECK-NEXT: 6: 6a 80 pushq $-128 // CHECK-NEXT: 8: 6a 7f pushq $127 .section push,"x" pushw $-128 pushw $127 push $-128 push $127