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R600: Take export into account when computing cf address 

llvm-svn: 178761
This commit is contained in:
Vincent Lejeune 2013-04-04 13:59:59 +00:00
parent 70a9c263d4
commit c44fa99719
2 changed files with 54 additions and 0 deletions
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4
llvm/lib/Target/R600/R600ControlFlowFinalizer.cpp
View File

@ -143,6 +143,10 @@ public:
CurrentStack++;
MaxStack = std::max(MaxStack, CurrentStack);
case AMDGPU::CF_ALU:
case AMDGPU::EG_ExportBuf:
case AMDGPU::EG_ExportSwz:
case AMDGPU::R600_ExportBuf:
case AMDGPU::R600_ExportSwz:
DEBUG(dbgs() << CfCount << ":"; MI->dump(););
CfCount++;
break;

50
llvm/test/CodeGen/R600/jump_address.ll Normal file
View File

@ -0,0 +1,50 @@
;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
; CHECK: JUMP @4
define void @main() #0 {
main_body:
%0 = load <4 x float> addrspace(8)* getelementptr ([1024 x <4 x float>] addrspace(8)* null, i64 0, i32 1)
%1 = extractelement <4 x float> %0, i32 0
%2 = bitcast float %1 to i32
%3 = icmp eq i32 %2, 0
%4 = sext i1 %3 to i32
%5 = bitcast i32 %4 to float
%6 = bitcast float %5 to i32
%7 = icmp ne i32 %6, 0
br i1 %7, label %ENDIF, label %ELSE
ELSE: ; preds = %main_body
%8 = load <4 x float> addrspace(8)* getelementptr ([1024 x <4 x float>] addrspace(8)* null, i64 0, i32 1)
%9 = extractelement <4 x float> %8, i32 0
%10 = bitcast float %9 to i32
%11 = icmp eq i32 %10, 1
%12 = sext i1 %11 to i32
%13 = bitcast i32 %12 to float
%14 = bitcast float %13 to i32
%15 = icmp ne i32 %14, 0
br i1 %15, label %IF13, label %ENDIF
ENDIF: ; preds = %IF13, %ELSE, %main_body
%temp.0 = phi float [ 0xFFF8000000000000, %main_body ], [ 0.000000e+00, %ELSE ], [ 0.000000e+00, %IF13 ]
%temp1.0 = phi float [ 0.000000e+00, %main_body ], [ %23, %IF13 ], [ 0.000000e+00, %ELSE ]
%temp2.0 = phi float [ 1.000000e+00, %main_body ], [ 0.000000e+00, %ELSE ], [ 0.000000e+00, %IF13 ]
%temp3.0 = phi float [ 5.000000e-01, %main_body ], [ 0.000000e+00, %ELSE ], [ 0.000000e+00, %IF13 ]
%16 = insertelement <4 x float> undef, float %temp.0, i32 0
%17 = insertelement <4 x float> %16, float %temp1.0, i32 1
%18 = insertelement <4 x float> %17, float %temp2.0, i32 2
%19 = insertelement <4 x float> %18, float %temp3.0, i32 3
call void @llvm.R600.store.swizzle(<4 x float> %19, i32 0, i32 0)
ret void
IF13: ; preds = %ELSE
%20 = load <4 x float> addrspace(8)* null
%21 = extractelement <4 x float> %20, i32 0
%22 = fsub float -0.000000e+00, %21
%23 = fadd float 0xFFF8000000000000, %22
br label %ENDIF
}
declare void @llvm.R600.store.swizzle(<4 x float>, i32, i32)
attributes #0 = { "ShaderType"="0" }