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i965: Check instructions appear only on supported hardware.

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Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Matt Turner
2015-06-29 15:59:37 -07:00
parent 0b45d47f71
commit 74e48e9544
1 changed files with 254 additions and 0 deletions
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src/mesa/drivers/dri/i965/brw_eu_validate.c
+254
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@@ -68,6 +68,234 @@ src1_is_null(const struct brw_device_info *devinfo, const brw_inst *inst)
brw_inst_src1_da_reg_nr(devinfo, inst) == BRW_ARF_NULL;
}
enum gen {
GEN4 = (1 << 0),
GEN45 = (1 << 1),
GEN5 = (1 << 2),
GEN6 = (1 << 3),
GEN7 = (1 << 4),
GEN75 = (1 << 5),
GEN8 = (1 << 6),
GEN9 = (1 << 7),
GEN_ALL = ~0
};
#define GEN_GE(gen) (~((gen) - 1) | gen)
#define GEN_LE(gen) (((gen) - 1) | gen)
struct inst_info {
enum gen gen;
};
static const struct inst_info inst_info[128] = {
[BRW_OPCODE_ILLEGAL] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_MOV] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_SEL] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_MOVI] = {
.gen = GEN_GE(GEN45),
},
[BRW_OPCODE_NOT] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_AND] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_OR] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_XOR] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_SHR] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_SHL] = {
.gen = GEN_ALL,
},
/* BRW_OPCODE_DIM / BRW_OPCODE_SMOV */
/* Reserved - 11 */
[BRW_OPCODE_ASR] = {
.gen = GEN_ALL,
},
/* Reserved - 13-15 */
[BRW_OPCODE_CMP] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_CMPN] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_CSEL] = {
.gen = GEN_GE(GEN8),
},
[BRW_OPCODE_F32TO16] = {
.gen = GEN7 | GEN75,
},
[BRW_OPCODE_F16TO32] = {
.gen = GEN7 | GEN75,
},
/* Reserved - 21-22 */
[BRW_OPCODE_BFREV] = {
.gen = GEN_GE(GEN7),
},
[BRW_OPCODE_BFE] = {
.gen = GEN_GE(GEN7),
},
[BRW_OPCODE_BFI1] = {
.gen = GEN_GE(GEN7),
},
[BRW_OPCODE_BFI2] = {
.gen = GEN_GE(GEN7),
},
/* Reserved - 27-31 */
[BRW_OPCODE_JMPI] = {
.gen = GEN_ALL,
},
/* BRW_OPCODE_BRD */
[BRW_OPCODE_IF] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_IFF] = { /* also BRW_OPCODE_BRC */
.gen = GEN_LE(GEN5),
},
[BRW_OPCODE_ELSE] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_ENDIF] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_DO] = { /* also BRW_OPCODE_CASE */
.gen = GEN_LE(GEN5),
},
[BRW_OPCODE_WHILE] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_BREAK] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_CONTINUE] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_HALT] = {
.gen = GEN_ALL,
},
/* BRW_OPCODE_CALLA */
/* BRW_OPCODE_MSAVE / BRW_OPCODE_CALL */
/* BRW_OPCODE_MREST / BRW_OPCODE_RET */
/* BRW_OPCODE_PUSH / BRW_OPCODE_FORK / BRW_OPCODE_GOTO */
/* BRW_OPCODE_POP */
[BRW_OPCODE_WAIT] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_SEND] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_SENDC] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_SENDS] = {
.gen = GEN_GE(GEN9),
},
[BRW_OPCODE_SENDSC] = {
.gen = GEN_GE(GEN9),
},
/* Reserved 53-55 */
[BRW_OPCODE_MATH] = {
.gen = GEN_GE(GEN6),
},
/* Reserved 57-63 */
[BRW_OPCODE_ADD] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_MUL] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_AVG] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_FRC] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_RNDU] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_RNDD] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_RNDE] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_RNDZ] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_MAC] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_MACH] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_LZD] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_FBH] = {
.gen = GEN_GE(GEN7),
},
[BRW_OPCODE_FBL] = {
.gen = GEN_GE(GEN7),
},
[BRW_OPCODE_CBIT] = {
.gen = GEN_GE(GEN7),
},
[BRW_OPCODE_ADDC] = {
.gen = GEN_GE(GEN7),
},
[BRW_OPCODE_SUBB] = {
.gen = GEN_GE(GEN7),
},
[BRW_OPCODE_SAD2] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_SADA2] = {
.gen = GEN_ALL,
},
/* Reserved 82-83 */
[BRW_OPCODE_DP4] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_DPH] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_DP3] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_DP2] = {
.gen = GEN_ALL,
},
/* Reserved 88 */
[BRW_OPCODE_LINE] = {
.gen = GEN_ALL,
},
[BRW_OPCODE_PLN] = {
.gen = GEN_GE(GEN45),
},
[BRW_OPCODE_MAD] = {
.gen = GEN_GE(GEN6),
},
[BRW_OPCODE_LRP] = {
.gen = GEN_GE(GEN6),
},
/* Reserved 93-124 */
/* BRW_OPCODE_NENOP */
[BRW_OPCODE_NOP] = {
.gen = GEN_ALL,
},
};
static unsigned
num_sources_from_inst(const struct brw_device_info *devinfo,
const brw_inst *inst)
@@ -113,6 +341,29 @@ num_sources_from_inst(const struct brw_device_info *devinfo,
}
}
static enum gen
gen_from_devinfo(const struct brw_device_info *devinfo)
{
switch (devinfo->gen) {
case 4: return devinfo->is_g4x ? GEN45 : GEN4;
case 5: return GEN5;
case 6: return GEN6;
case 7: return devinfo->is_haswell ? GEN75 : GEN7;
case 8: return GEN8;
case 9: return GEN9;
default:
unreachable("not reached");
}
}
static bool
is_unsupported_inst(const struct brw_device_info *devinfo,
const brw_inst *inst)
{
enum gen gen = gen_from_devinfo(devinfo);
return (inst_info[brw_inst_opcode(devinfo, inst)].gen & gen) == 0;
}
bool
brw_validate_instructions(const struct brw_codegen *p, int start_offset,
struct annotation_info *annotation)
@@ -143,6 +394,9 @@ brw_validate_instructions(const struct brw_codegen *p, int start_offset,
break;
}
ERROR_IF(is_unsupported_inst(devinfo, inst),
"Instruction not supported on this Gen");
if (error_msg.str && annotation) {
annotation_insert_error(annotation, src_offset, error_msg.str);
}