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-rw-r--r--src/cuda-sim/cuda-sim.cc24
1 files changed, 17 insertions, 7 deletions
diff --git a/src/cuda-sim/cuda-sim.cc b/src/cuda-sim/cuda-sim.cc
index 006738a..62077e6 100644
--- a/src/cuda-sim/cuda-sim.cc
+++ b/src/cuda-sim/cuda-sim.cc
@@ -852,8 +852,10 @@ void ptx_instruction::pre_decode()
{
pc = m_PC;
isize = m_inst_size;
- for( unsigned i=0; i<4; i++) {
+ for(unsigned i=0; i<8; i++) {
out[i] = 0;
+ }
+ for(unsigned i=0; i<24; i++) {
in[i] = 0;
}
is_vectorin = 0;
@@ -922,6 +924,10 @@ void ptx_instruction::pre_decode()
if( num_elem >= 2 ) out[1] = o.reg2_num();
if( num_elem >= 3 ) out[2] = o.reg3_num();
if( num_elem >= 4 ) out[3] = o.reg4_num();
+ if( num_elem >= 5 ) out[4] = o.reg5_num();
+ if( num_elem >= 6 ) out[5] = o.reg6_num();
+ if( num_elem >= 7 ) out[6] = o.reg7_num();
+ if( num_elem >= 8 ) out[7] = o.reg8_num();
for (int i = 0; i < num_elem; i++)
arch_reg.dst[i] = o.arch_reg_num(i);
}
@@ -940,13 +946,17 @@ void ptx_instruction::pre_decode()
//assert(m == 0); //only support 1 vector operand (for textures) right now
is_vectorout = 1;
unsigned num_elem = o.get_vect_nelem();
- if( num_elem >= 1 ) in[0] = o.reg1_num();
- if( num_elem >= 2 ) in[1] = o.reg2_num();
- if( num_elem >= 3 ) in[2] = o.reg3_num();
- if( num_elem >= 4 ) in[3] = o.reg4_num();
+ if( num_elem >= 1 ) in[m+0] = o.reg1_num();
+ if( num_elem >= 2 ) in[m+1] = o.reg2_num();
+ if( num_elem >= 3 ) in[m+2] = o.reg3_num();
+ if( num_elem >= 4 ) in[m+3] = o.reg4_num();
+ if( num_elem >= 5 ) in[m+4] = o.reg5_num();
+ if( num_elem >= 6 ) in[m+5] = o.reg6_num();
+ if( num_elem >= 7 ) in[m+6] = o.reg7_num();
+ if( num_elem >= 8 ) in[m+7] = o.reg8_num();
for (int i = 0; i < num_elem; i++)
- arch_reg.src[i] = o.arch_reg_num(i);
- m+=4;
+ arch_reg.src[m+i] = o.arch_reg_num(i);
+ m+=num_elem;
}
}
}