Fraser Cormack | ffa6d2a | 2020-10-26 12:22:55 +0000 | [diff] [blame] | 1 | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| 2 | ; RUN: llc -mtriple=amdgcn-amd-amdhsa < %s | FileCheck %s |
| 3 | |
Fraser Cormack | f99580c | 2020-04-21 16:23:11 +0100 | [diff] [blame] | 4 | ; FIXME: Inefficient codegen which skips an optimization of load + |
| 5 | ; extractelement when the vector element type is not byte-sized. |
Nikita Popov | bdf2fbb | 2022-12-19 12:39:01 +0100 | [diff] [blame] | 6 | define i1 @extractloadi1(ptr %ptr, i32 %idx) { |
Fraser Cormack | ffa6d2a | 2020-10-26 12:22:55 +0000 | [diff] [blame] | 7 | ; CHECK-LABEL: extractloadi1: |
| 8 | ; CHECK: ; %bb.0: |
| 9 | ; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
Fraser Cormack | ffa6d2a | 2020-10-26 12:22:55 +0000 | [diff] [blame] | 10 | ; CHECK-NEXT: flat_load_ubyte v0, v[0:1] |
Fraser Cormack | ffa6d2a | 2020-10-26 12:22:55 +0000 | [diff] [blame] | 11 | ; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0) |
Björn Pettersson | 445973c | 2024-06-13 11:09:18 +0200 | [diff] [blame] | 12 | ; CHECK-NEXT: v_lshrrev_b32_e32 v1, 2, v0 |
| 13 | ; CHECK-NEXT: v_lshlrev_b32_e32 v3, 5, v0 |
| 14 | ; CHECK-NEXT: v_and_b32_e32 v4, 2, v0 |
| 15 | ; CHECK-NEXT: v_lshrrev_b32_e32 v5, 6, v0 |
| 16 | ; CHECK-NEXT: v_lshrrev_b32_e32 v6, 4, v0 |
| 17 | ; CHECK-NEXT: v_lshlrev_b32_e32 v7, 3, v0 |
| 18 | ; CHECK-NEXT: v_lshlrev_b32_e32 v8, 1, v0 |
| 19 | ; CHECK-NEXT: v_or_b32_e32 v1, v1, v3 |
| 20 | ; CHECK-NEXT: v_and_b32_e32 v3, 0x100, v7 |
| 21 | ; CHECK-NEXT: v_and_b32_e32 v7, 0x100, v8 |
| 22 | ; CHECK-NEXT: v_lshlrev_b32_e32 v4, 7, v4 |
| 23 | ; CHECK-NEXT: v_or_b32_e32 v3, v6, v3 |
| 24 | ; CHECK-NEXT: v_or_b32_e32 v5, v5, v7 |
| 25 | ; CHECK-NEXT: v_or_b32_e32 v0, v0, v4 |
| 26 | ; CHECK-NEXT: v_and_b32_e32 v1, 0x103, v1 |
| 27 | ; CHECK-NEXT: v_lshlrev_b32_e32 v4, 16, v5 |
| 28 | ; CHECK-NEXT: v_lshlrev_b32_e32 v5, 16, v1 |
| 29 | ; CHECK-NEXT: v_or_b32_e32 v1, v3, v4 |
| 30 | ; CHECK-NEXT: v_or_b32_e32 v0, v0, v5 |
| 31 | ; CHECK-NEXT: v_lshlrev_b32_e32 v2, 3, v2 |
| 32 | ; CHECK-NEXT: v_lshr_b64 v[0:1], v[0:1], v2 |
Fraser Cormack | ffa6d2a | 2020-10-26 12:22:55 +0000 | [diff] [blame] | 33 | ; CHECK-NEXT: s_setpc_b64 s[30:31] |
Nikita Popov | bdf2fbb | 2022-12-19 12:39:01 +0100 | [diff] [blame] | 34 | %val = load <8 x i1>, ptr %ptr |
Fraser Cormack | ffa6d2a | 2020-10-26 12:22:55 +0000 | [diff] [blame] | 35 | %ret = extractelement <8 x i1> %val, i32 %idx |
| 36 | ret i1 %ret |
| 37 | } |