mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-30 23:42:52 +01:00
32 lines
997 B
LLVM
32 lines
997 B
LLVM
; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs< %s | FileCheck -check-prefix=SI %s
|
|
; RUN: llc -march=r600 -mcpu=cypress < %s | FileCheck -check-prefix=EG %s
|
|
|
|
|
|
define void @trunc_i64_to_i32_store(i32 addrspace(1)* %out, i64 %in) {
|
|
; SI-LABEL: @trunc_i64_to_i32_store
|
|
; SI: S_LOAD_DWORD SGPR0, SGPR0_SGPR1, 11
|
|
; SI: V_MOV_B32_e32 VGPR0, SGPR0
|
|
; SI: BUFFER_STORE_DWORD VGPR0
|
|
|
|
; EG-LABEL: @trunc_i64_to_i32_store
|
|
; EG: MEM_RAT_CACHELESS STORE_RAW T0.X, T1.X, 1
|
|
; EG: LSHR
|
|
; EG-NEXT: 2(
|
|
|
|
%result = trunc i64 %in to i32 store i32 %result, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: @trunc_shl_i64:
|
|
; SI: S_LOAD_DWORDX2
|
|
; SI: S_LOAD_DWORDX2 [[SREG:SGPR[0-9]+_SGPR[0-9]+]]
|
|
; SI: V_LSHL_B64 [[LO_VREG:VGPR[0-9]+]]_VGPR{{[0-9]+}}, [[SREG]], 2
|
|
; SI-NOT: [[LO_VREG]]
|
|
; SI: BUFFER_STORE_DWORD [[LO_VREG]],
|
|
define void @trunc_shl_i64(i32 addrspace(1)* %out, i64 %a) {
|
|
%b = shl i64 %a, 2
|
|
%result = trunc i64 %b to i32
|
|
store i32 %result, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|