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vc4: Make _dest variants of qir ALU helpers to provide an explicit dest.

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This commit is contained in:
Eric Anholt 2015-08-18 20:26:05 -07:00
parent 2002438c91
commit 4ae137534a
2 changed files with 20 additions and 4 deletions
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2
src/gallium/drivers/vc4/vc4_qir.c
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@ -384,7 +384,7 @@ qir_emit(struct vc4_compile *c, struct qinst *inst)
if (inst->dst.file == QFILE_TEMP)
c->defs[inst->dst.index] = inst;
list_addtail(&inst->link, &c->instructions);
qir_emit_nodef(c, inst);
}
bool

22
src/gallium/drivers/vc4/vc4_qir.h
View file

@ -446,7 +446,13 @@ struct qreg qir_uniform(struct vc4_compile *c,
enum quniform_contents contents,
uint32_t data);
void qir_reorder_uniforms(struct vc4_compile *c);
void qir_emit(struct vc4_compile *c, struct qinst *inst);
static inline void qir_emit_nodef(struct vc4_compile *c, struct qinst *inst)
{
list_addtail(&inst->link, &c->instructions);
}
struct qreg qir_get_temp(struct vc4_compile *c);
int qir_get_op_nsrc(enum qop qop);
bool qir_reg_equals(struct qreg a, struct qreg b);
@ -512,6 +518,12 @@ qir_##name(struct vc4_compile *c, struct qreg a) \
struct qreg t = qir_get_temp(c); \
qir_emit(c, qir_inst(QOP_##name, t, a, c->undef)); \
return t; \
} \
static inline void \
qir_##name##_dest(struct vc4_compile *c, struct qreg dest, \
struct qreg a) \
{ \
qir_emit_nodef(c, qir_inst(QOP_##name, dest, a, c->undef)); \
}
#define QIR_ALU2(name) \
@ -521,6 +533,12 @@ qir_##name(struct vc4_compile *c, struct qreg a, struct qreg b) \
struct qreg t = qir_get_temp(c); \
qir_emit(c, qir_inst(QOP_##name, t, a, b)); \
return t; \
} \
static inline void \
qir_##name##_dest(struct vc4_compile *c, struct qreg dest, \
struct qreg a, struct qreg b) \
{ \
qir_emit_nodef(c, qir_inst(QOP_##name, dest, a, b)); \
}
#define QIR_NODST_1(name) \
@ -541,9 +559,7 @@ qir_##name(struct vc4_compile *c, struct qreg a, struct qreg b) \
static inline struct qreg \
qir_##name(struct vc4_compile *c, struct qreg dest, struct qreg a) \
{ \
qir_emit(c, qir_inst(QOP_##name, dest, a, c->undef)); \
if (dest.file == QFILE_TEMP) \
c->defs[dest.index] = NULL; \
qir_emit_nodef(c, qir_inst(QOP_##name, dest, a, c->undef)); \
return dest; \
}