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authorXiang, Haihao <haihao.xiang@intel.com>2009-07-15 10:40:16 +0800
committerXiang, Haihao <haihao.xiang@intel.com>2009-07-15 10:48:13 +0800
commit868aa160745ed0b3f1a83353ef2f3a8fcb5d235e (patch)
tree2ccd750849853541774ff5ebbed6da18ef9fc25f
parentf6f0e117a45a64464e49290ebc9f75b9a976070a (diff)
i965: the offset of any branch/jump instruction is in unit of 64bits on IGDNG
-rw-r--r--src/mesa/drivers/dri/i965/brw_eu_emit.c21
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_glsl.c9
2 files changed, 24 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index ec634e6757..2412014248 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -648,6 +648,10 @@ struct brw_instruction *brw_ELSE(struct brw_compile *p,
struct brw_instruction *if_insn)
{
struct brw_instruction *insn;
+ GLuint br = 1;
+
+ if (BRW_IS_IGDNG(p->brw))
+ br = 2;
if (p->single_program_flow) {
insn = next_insn(p, BRW_OPCODE_ADD);
@@ -674,7 +678,7 @@ struct brw_instruction *brw_ELSE(struct brw_compile *p,
} else {
assert(if_insn->header.opcode == BRW_OPCODE_IF);
- if_insn->bits3.if_else.jump_count = insn - if_insn;
+ if_insn->bits3.if_else.jump_count = br * (insn - if_insn);
if_insn->bits3.if_else.pop_count = 1;
if_insn->bits3.if_else.pad0 = 0;
}
@@ -685,6 +689,11 @@ struct brw_instruction *brw_ELSE(struct brw_compile *p,
void brw_ENDIF(struct brw_compile *p,
struct brw_instruction *patch_insn)
{
+ GLuint br = 1;
+
+ if (BRW_IS_IGDNG(p->brw))
+ br = 2;
+
if (p->single_program_flow) {
/* In single program flow mode, there's no need to execute an ENDIF,
* since we don't need to do any stack operations, and if we're executing
@@ -716,11 +725,11 @@ void brw_ENDIF(struct brw_compile *p,
/* Automagically turn it into an IFF:
*/
patch_insn->header.opcode = BRW_OPCODE_IFF;
- patch_insn->bits3.if_else.jump_count = insn - patch_insn + 1;
+ patch_insn->bits3.if_else.jump_count = br * (insn - patch_insn + 1);
patch_insn->bits3.if_else.pop_count = 0;
patch_insn->bits3.if_else.pad0 = 0;
} else if (patch_insn->header.opcode == BRW_OPCODE_ELSE) {
- patch_insn->bits3.if_else.jump_count = insn - patch_insn + 1;
+ patch_insn->bits3.if_else.jump_count = br * (insn - patch_insn + 1);
patch_insn->bits3.if_else.pop_count = 1;
patch_insn->bits3.if_else.pad0 = 0;
} else {
@@ -794,6 +803,10 @@ struct brw_instruction *brw_WHILE(struct brw_compile *p,
struct brw_instruction *do_insn)
{
struct brw_instruction *insn;
+ GLuint br = 1;
+
+ if (BRW_IS_IGDNG(p->brw))
+ br = 2;
if (p->single_program_flow)
insn = next_insn(p, BRW_OPCODE_ADD);
@@ -814,7 +827,7 @@ struct brw_instruction *brw_WHILE(struct brw_compile *p,
insn->header.execution_size = do_insn->header.execution_size;
assert(do_insn->header.opcode == BRW_OPCODE_DO);
- insn->bits3.if_else.jump_count = do_insn - insn + 1;
+ insn->bits3.if_else.jump_count = br * (do_insn - insn + 1);
insn->bits3.if_else.pop_count = 0;
insn->bits3.if_else.pad0 = 0;
}
diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
index 38f2052727..19f777fe32 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_glsl.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
@@ -3000,17 +3000,22 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c)
case OPCODE_ENDLOOP:
{
struct brw_instruction *inst0, *inst1;
+ GLuint br = 1;
+
+ if (BRW_IS_IGDNG(brw))
+ br = 2;
+
loop_depth--;
inst0 = inst1 = brw_WHILE(p, loop_inst[loop_depth]);
/* patch all the BREAK/CONT instructions from last BEGINLOOP */
while (inst0 > loop_inst[loop_depth]) {
inst0--;
if (inst0->header.opcode == BRW_OPCODE_BREAK) {
- inst0->bits3.if_else.jump_count = inst1 - inst0 + 1;
+ inst0->bits3.if_else.jump_count = br * (inst1 - inst0 + 1);
inst0->bits3.if_else.pop_count = 0;
}
else if (inst0->header.opcode == BRW_OPCODE_CONTINUE) {
- inst0->bits3.if_else.jump_count = inst1 - inst0;
+ inst0->bits3.if_else.jump_count = br * (inst1 - inst0);
inst0->bits3.if_else.pop_count = 0;
}
}