| Tom Stellard | 70f13db | 2013-10-10 17:11:46 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs< %s | FileCheck -check-prefix=SI %s |
| Matt Arsenault | 6f24379 | 2013-09-05 19:41:10 +0000 | [diff] [blame] | 2 | ; RUN: llc -march=r600 -mcpu=cypress < %s | FileCheck -check-prefix=EG %s |
| 3 | |
| 4 | |
| 5 | define void @trunc_i64_to_i32_store(i32 addrspace(1)* %out, i64 %in) { |
| 6 | ; SI-LABEL: @trunc_i64_to_i32_store |
| 7 | ; SI: S_LOAD_DWORD SGPR0, SGPR0_SGPR1, 11 |
| 8 | ; SI: V_MOV_B32_e32 VGPR0, SGPR0 |
| 9 | ; SI: BUFFER_STORE_DWORD VGPR0 |
| 10 | |
| 11 | ; EG-LABEL: @trunc_i64_to_i32_store |
| 12 | ; EG: MEM_RAT_CACHELESS STORE_RAW T0.X, T1.X, 1 |
| 13 | ; EG: LSHR |
| 14 | ; EG-NEXT: 2( |
| 15 | |
| 16 | %result = trunc i64 %in to i32 store i32 %result, i32 addrspace(1)* %out, align 4 |
| 17 | ret void |
| 18 | } |
| 19 | |
| Matt Arsenault | 204cfa6 | 2013-10-10 18:04:16 +0000 | [diff] [blame^] | 20 | ; SI-LABEL: @trunc_shl_i64: |
| 21 | ; SI: S_LOAD_DWORDX2 |
| 22 | ; SI: S_LOAD_DWORDX2 [[SREG:SGPR[0-9]+_SGPR[0-9]+]] |
| 23 | ; SI: V_LSHL_B64 [[LO_VREG:VGPR[0-9]+]]_VGPR{{[0-9]+}}, [[SREG]], 2 |
| 24 | ; SI-NOT: [[LO_VREG]] |
| 25 | ; SI: BUFFER_STORE_DWORD [[LO_VREG]], |
| 26 | define void @trunc_shl_i64(i32 addrspace(1)* %out, i64 %a) { |
| 27 | %b = shl i64 %a, 2 |
| 28 | %result = trunc i64 %b to i32 |
| 29 | store i32 %result, i32 addrspace(1)* %out, align 4 |
| 30 | ret void |
| 31 | } |