| Evgeniy Stepanov | d752f5e | 2019-07-17 19:24:02 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=aarch64 -mattr=+mte | FileCheck %s |
| 2 | |
| 3 | define i8* @irg_imm16(i8* %p) { |
| 4 | entry: |
| 5 | ; CHECK-LABEL: irg_imm16: |
| 6 | ; CHECK: mov w[[R:[0-9]+]], #16 |
| 7 | ; CHECK: irg x0, x0, x[[R]] |
| 8 | ; CHECK: ret |
| 9 | %q = call i8* @llvm.aarch64.irg(i8* %p, i64 16) |
| 10 | ret i8* %q |
| 11 | } |
| 12 | |
| 13 | define i8* @irg_imm0(i8* %p) { |
| 14 | entry: |
| 15 | ; CHECK-LABEL: irg_imm0: |
| 16 | ; CHECK: irg x0, x0{{$}} |
| 17 | ; CHECK: ret |
| 18 | %q = call i8* @llvm.aarch64.irg(i8* %p, i64 0) |
| 19 | ret i8* %q |
| 20 | } |
| 21 | |
| 22 | define i8* @irg_reg(i8* %p, i64 %ex) { |
| 23 | entry: |
| 24 | ; CHECK-LABEL: irg_reg: |
| 25 | ; CHECK: irg x0, x0, x1 |
| 26 | ; CHECK: ret |
| 27 | %q = call i8* @llvm.aarch64.irg(i8* %p, i64 %ex) |
| 28 | ret i8* %q |
| 29 | } |
| 30 | |
| 31 | ; undef argument in irg is treated specially |
| 32 | define i8* @irg_sp() { |
| 33 | entry: |
| 34 | ; CHECK-LABEL: irg_sp: |
| 35 | ; CHECK: irg x0, sp{{$}} |
| 36 | ; CHECK: ret |
| 37 | %q = call i8* @llvm.aarch64.irg.sp(i64 0) |
| 38 | ret i8* %q |
| 39 | } |
| 40 | |
| 41 | declare i8* @llvm.aarch64.irg(i8* %p, i64 %exclude) |
| 42 | declare i8* @llvm.aarch64.irg.sp(i64 %exclude) |