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Revert "i965: Add 'wait' instruction support"

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This reverts commit 20be3ff576.

No evidence of ever being used.
This commit is contained in:
Matt Turner
2014-06-13 20:51:12 -07:00
parent fab92fa1cb
commit ebc7524503
3 changed files with 0 additions and 34 deletions
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src/mesa/drivers/dri/i965/brw_eu.h
-2
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@@ -349,8 +349,6 @@ struct brw_instruction *brw_JMPI(struct brw_compile *p, struct brw_reg index,
void brw_NOP(struct brw_compile *p);
void brw_WAIT(struct brw_compile *p);
/* Special case: there is never a destination, execution size will be
* taken from src0:
*/
src/mesa/drivers/dri/i965/brw_eu_emit.c
-16
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@@ -1807,22 +1807,6 @@ void brw_CMP(struct brw_compile *p,
}
}
/* Issue 'wait' instruction for n1, host could program MMIO
to wake up thread. */
void brw_WAIT (struct brw_compile *p)
{
struct brw_instruction *insn = next_insn(p, BRW_OPCODE_WAIT);
struct brw_reg src = brw_notification_1_reg();
brw_set_dest(p, insn, src);
brw_set_src0(p, insn, src);
brw_set_src1(p, insn, brw_null_reg());
insn->header.execution_size = 0; /* must */
insn->header.predicate_control = 0;
insn->header.compression_control = 0;
}
/***********************************************************************
* Helpers for the various SEND message types:
*/
src/mesa/drivers/dri/i965/brw_reg.h
-16
View File
@@ -632,22 +632,6 @@ brw_acc_reg(void)
return brw_vec8_reg(BRW_ARCHITECTURE_REGISTER_FILE, BRW_ARF_ACCUMULATOR, 0);
}
static inline struct brw_reg
brw_notification_1_reg(void)
{
return brw_reg(BRW_ARCHITECTURE_REGISTER_FILE,
BRW_ARF_NOTIFICATION_COUNT,
1,
BRW_REGISTER_TYPE_UD,
BRW_VERTICAL_STRIDE_0,
BRW_WIDTH_1,
BRW_HORIZONTAL_STRIDE_0,
BRW_SWIZZLE_XXXX,
WRITEMASK_X);
}
static inline struct brw_reg
brw_flag_reg(int reg, int subreg)
{