flywithu/ntel-gpu-tools
1
0
Fork 0
mirror of https://github.com/tiagovignatti/intel-gpu-tools.git synced 2025-06-20 06:16:13 +00:00
Code Issues Releases Wiki Activity

Fix JIP position for Gen6 JMPI

Browse Source
This commit is contained in:
Homer Hsing 2012-09-28 13:43:44 +08:00 committed by Damien Lespiau
parent c91bd8c76f
commit 397e1ccccb
1 changed files with 11 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
assembler/src/main.c
View File

@ -419,12 +419,17 @@ int main(int argc, char **argv)
offset --; offset --;
offset = jump_distance(offset); offset = jump_distance(offset);
if(gen_level <= 5 && entry->instruction.header.opcode == BRW_OPCODE_ELSE) if(gen_level <= 5) {
entry->instruction.bits3.JIP = offset;
if(entry->instruction.header.opcode == BRW_OPCODE_ELSE)
entry->instruction.bits3.branch_2_offset.UIP = 1; /* Set the istack pop count, which must always be 1. */ entry->instruction.bits3.branch_2_offset.UIP = 1; /* Set the istack pop count, which must always be 1. */
else if(gen_level == 6) { } else if(gen_level == 6) {
/* TODO: position of JIP for endif is not written down in Gen6 spec, may be bits1 */ /* TODO: endif JIP pos is not in Gen6 spec. may be bits1 */
int opcode = entry->instruction.header.opcode;
if(opcode == BRW_OPCODE_CALL || opcode == BRW_OPCODE_JMPI)
entry->instruction.bits3.JIP = offset; // for CALL, JMPI
else
entry->instruction.bits1.branch.JIP = offset; // for CASE,ELSE,FORK,IF,WHILE entry->instruction.bits1.branch.JIP = offset; // for CASE,ELSE,FORK,IF,WHILE
entry->instruction.bits3.JIP = offset; // for CALL
} else if(gen_level >= 7) } else if(gen_level >= 7)
entry->instruction.bits3.branch_2_offset.JIP = offset; entry->instruction.bits3.branch_2_offset.JIP = offset;
} }