Evandro Menezes | 717941e | 2018-02-26 23:19:25 +0000 | [diff] [blame] | 1 | ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s --check-prefixes=CHECK,CHECK-STRQRO |
| 2 | ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -mattr=slow-strqro-store | FileCheck %s --check-prefixes=CHECK,CHECK-NOSTRQRO |
| 3 | ; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -mcpu=falkor | FileCheck %s --check-prefixes=CHECK,CHECK-NOSTRQRO |
Geoff Berry | 40cdc0e | 2017-08-28 20:48:43 +0000 | [diff] [blame] | 4 | |
| 5 | ; CHECK-LABEL: strqrox: |
| 6 | ; CHECK-STRQRO: str q{{[0-9]+}}, [x{{[0-9]+}}, x |
| 7 | ; CHECK-NOSTRQRO-NOT: str q{{[0-9]+}}, [x{{[0-9]+}}, x |
| 8 | define void @strqrox(fp128 %val64, i64 %base, i64 %offset) { |
| 9 | %addrint = add i64 %base, %offset |
| 10 | %addr = inttoptr i64 %addrint to fp128* |
| 11 | store volatile fp128 %val64, fp128* %addr |
| 12 | ret void |
| 13 | } |
| 14 | |
| 15 | ; Check that STRQro is generated for both cases if we're optimizing for code size. |
| 16 | ; CHECK-LABEL: strqrox_optsize: |
| 17 | ; CHECK-STRQRO: str q{{[0-9]+}}, [x{{[0-9]+}}, x |
| 18 | ; CHECK-NOSTRQRO: str q{{[0-9]+}}, [x{{[0-9]+}}, x |
| 19 | define void @strqrox_optsize(fp128 %val64, i64 %base, i64 %offset) minsize { |
| 20 | %addrint = add i64 %base, %offset |
| 21 | %addr = inttoptr i64 %addrint to fp128* |
| 22 | store volatile fp128 %val64, fp128* %addr |
| 23 | ret void |
| 24 | } |
| 25 | |
| 26 | ; CHECK-LABEL: strqrow: |
| 27 | ; CHECK-STRQRO: str q{{[0-9]+}}, [x{{[0-9]+}}, w |
| 28 | ; CHECK-NOSTRQRO-NOT: str q{{[0-9]+}}, [x{{[0-9]+}}, w |
| 29 | define void @strqrow(fp128 %val64, i64 %base, i32 %offset) { |
| 30 | %offset64 = zext i32 %offset to i64 |
| 31 | %addrint = add i64 %base, %offset64 |
| 32 | %addr = inttoptr i64 %addrint to fp128* |
| 33 | store volatile fp128 %val64, fp128* %addr |
| 34 | ret void |
| 35 | } |
| 36 | |
| 37 | ; Check that STRQro is generated for both cases if we're optimizing for code size. |
| 38 | ; CHECK-LABEL: strqrow_optsize: |
| 39 | ; CHECK-STRQRO: str q{{[0-9]+}}, [x{{[0-9]+}}, w |
| 40 | ; CHECK-NOSTRQRO: str q{{[0-9]+}}, [x{{[0-9]+}}, w |
| 41 | define void @strqrow_optsize(fp128 %val64, i64 %base, i32 %offset) minsize { |
| 42 | %offset64 = zext i32 %offset to i64 |
| 43 | %addrint = add i64 %base, %offset64 |
| 44 | %addr = inttoptr i64 %addrint to fp128* |
| 45 | store volatile fp128 %val64, fp128* %addr |
| 46 | ret void |
| 47 | } |
| 48 | |