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R600/SI: Expand ashr of v2i32/v4i32 for SI 

Also add lit test for both cases on SI, and v2i32 for evergreen.

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
llvm-svn: 184842
This commit is contained in:
Aaron Watry 2013-06-25 13:55:40 +00:00
parent f63791e778
commit 16d80c0529
2 changed files with 36 additions and 7 deletions
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2
llvm/lib/Target/R600/SIISelLowering.cpp
View File

@ -81,6 +81,8 @@ SITargetLowering::SITargetLowering(TargetMachine &TM) :
setOperationAction(ISD::SHL, MVT::v4i32, Expand);
setOperationAction(ISD::SRL, MVT::v4i32, Expand);
setOperationAction(ISD::SRL, MVT::v2i32, Expand);
setOperationAction(ISD::SRA, MVT::v4i32, Expand);
setOperationAction(ISD::SRA, MVT::v2i32, Expand);
setOperationAction(ISD::SUB, MVT::v2i32, Expand);
setOperationAction(ISD::SUB, MVT::v4i32, Expand);

41
llvm/test/CodeGen/R600/sra.ll
View File

@ -1,12 +1,39 @@
; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=EG-CHECK %s
;RUN: llc < %s -march=r600 -mcpu=verde | FileCheck --check-prefix=SI-CHECK %s
; CHECK: @ashr_v4i32
; CHECK: ASHR * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; CHECK: ASHR * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; CHECK: ASHR * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; CHECK: ASHR * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG-CHECK: @ashr_v2i32
;EG-CHECK: ASHR {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG-CHECK: ASHR {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
define void @ashr_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> %a, <4 x i32> %b) {
;SI-CHECK: @ashr_v2i32
;SI-CHECK: V_ASHR_I32_e32 VGPR{{[0-9]+, VGPR[0-9]+, VGPR[0-9]+}}
;SI-CHECK: V_ASHR_I32_e32 VGPR{{[0-9]+, VGPR[0-9]+, VGPR[0-9]+}}
define void @ashr_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
%b_ptr = getelementptr <2 x i32> addrspace(1)* %in, i32 1
%a = load <2 x i32> addrspace(1) * %in
%b = load <2 x i32> addrspace(1) * %b_ptr
%result = ashr <2 x i32> %a, %b
store <2 x i32> %result, <2 x i32> addrspace(1)* %out
ret void
}
;EG-CHECK: @ashr_v4i32
;EG-CHECK: ASHR {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG-CHECK: ASHR {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG-CHECK: ASHR {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;EG-CHECK: ASHR {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;SI-CHECK: @ashr_v4i32
;SI-CHECK: V_ASHR_I32_e32 VGPR{{[0-9]+, VGPR[0-9]+, VGPR[0-9]+}}
;SI-CHECK: V_ASHR_I32_e32 VGPR{{[0-9]+, VGPR[0-9]+, VGPR[0-9]+}}
;SI-CHECK: V_ASHR_I32_e32 VGPR{{[0-9]+, VGPR[0-9]+, VGPR[0-9]+}}
;SI-CHECK: V_ASHR_I32_e32 VGPR{{[0-9]+, VGPR[0-9]+, VGPR[0-9]+}}
define void @ashr_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
%b_ptr = getelementptr <4 x i32> addrspace(1)* %in, i32 1
%a = load <4 x i32> addrspace(1) * %in
%b = load <4 x i32> addrspace(1) * %b_ptr
%result = ashr <4 x i32> %a, %b
store <4 x i32> %result, <4 x i32> addrspace(1)* %out
ret void