1 ; RUN: llc -show-mc-encoding < %s | FileCheck %s 2 3 ; Test that the direct object emission selects the and variant with 8 bit 4 ; immediate. 5 ; We used to get this wrong when using direct object emission, but not when 6 ; reading assembly. 7 8 9 target triple = "x86_64-pc-linux" 10 11 define void @f1() { 12 ; CHECK-LABEL: f1: 13 ; CHECK: andq $-32, %rsp # encoding: [0x48,0x83,0xe4,0xe0] 14 %foo = alloca i8, align 32 15 ret void 16 } 17 18 define void @f2(i1 *%x, i16 *%y) { 19 ; CHECK-LABEL: f2: 20 ; CHECK: andl $1, %eax # encoding: [0x83,0xe0,0x01] 21 %a = load i1, i1* %x 22 %b = zext i1 %a to i16 23 store i16 %b, i16* %y 24 ret void 25 } 26 27 define i32 @f3(i1 *%x) { 28 ; CHECK-LABEL: f3: 29 ; CHECK: andl $1, %eax # encoding: [0x83,0xe0,0x01] 30 %a = load i1, i1* %x 31 %b = zext i1 %a to i32 32 ret i32 %b 33 } 34 35 define i64 @f4(i1 *%x) { 36 ; CHECK-LABEL: f4: 37 ; CHECK: andl $1, %eax # encoding: [0x83,0xe0,0x01] 38 %a = load i1, i1* %x 39 %b = zext i1 %a to i64 40 ret i64 %b 41 } 42
