unsigned ir3_count_instructions(struct ir3 *ir);
unsigned ir3_count_instructions_ra(struct ir3 *ir);
+/**
+ * Move 'instr' to just before 'after'
+ */
+static inline void
+ir3_instr_move_before(struct ir3_instruction *instr,
+ struct ir3_instruction *after)
+{
+ list_delinit(&instr->node);
+ list_addtail(&instr->node, &after->node);
+}
+
+/**
+ * Move 'instr' to just after 'before':
+ */
+static inline void
+ir3_instr_move_after(struct ir3_instruction *instr,
+ struct ir3_instruction *before)
+{
+ list_delinit(&instr->node);
+ list_add(&instr->node, &before->node);
+}
+
void ir3_find_ssa_uses(struct ir3 *ir, void *mem_ctx, bool falsedeps);
+void ir3_set_dst_type(struct ir3_instruction *instr, bool half);
+void ir3_fixup_src_type(struct ir3_instruction *instr);
+
+bool ir3_valid_flags(struct ir3_instruction *instr, unsigned n, unsigned flags);
+
#include "util/set.h"
#define foreach_ssa_use(__use, __instr) \
for (struct ir3_instruction *__use = (void *)~0; \
}
}
+static inline opc_t
+cat3_half_opc(opc_t opc)
+{
+ switch (opc) {
+ case OPC_MAD_F32: return OPC_MAD_F16;
+ case OPC_SEL_B32: return OPC_SEL_B16;
+ case OPC_SEL_S32: return OPC_SEL_S16;
+ case OPC_SEL_F32: return OPC_SEL_F16;
+ case OPC_SAD_S32: return OPC_SAD_S16;
+ default: return opc;
+ }
+}
+
+static inline opc_t
+cat3_full_opc(opc_t opc)
+{
+ switch (opc) {
+ case OPC_MAD_F16: return OPC_MAD_F32;
+ case OPC_SEL_B16: return OPC_SEL_B32;
+ case OPC_SEL_S16: return OPC_SEL_S32;
+ case OPC_SEL_F16: return OPC_SEL_F32;
+ case OPC_SAD_S16: return OPC_SAD_S32;
+ default: return opc;
+ }
+}
+
+static inline opc_t
+cat4_half_opc(opc_t opc)
+{
+ switch (opc) {
+ case OPC_RSQ: return OPC_HRSQ;
+ case OPC_LOG2: return OPC_HLOG2;
+ case OPC_EXP2: return OPC_HEXP2;
+ default: return opc;
+ }
+}
+
+static inline opc_t
+cat4_full_opc(opc_t opc)
+{
+ switch (opc) {
+ case OPC_HRSQ: return OPC_RSQ;
+ case OPC_HLOG2: return OPC_LOG2;
+ case OPC_HEXP2: return OPC_EXP2;
+ default: return opc;
+ }
+}
+
static inline bool is_meta(struct ir3_instruction *instr)
{
return (opc_cat(instr->opc) == -1);
}
}
+static inline type_t full_type(type_t type)
+{
+ switch (type) {
+ case TYPE_F16: return TYPE_F32;
+ case TYPE_U16: return TYPE_U32;
+ case TYPE_S16: return TYPE_S32;
+ case TYPE_F32:
+ case TYPE_U32:
+ case TYPE_S32:
+ return type;
+ default:
+ assert(0);
+ return ~0;
+ }
+}
+
/* some cat2 instructions (ie. those which are not float) can embed an
* immediate:
*/
/* iterator for an instructions's sources (reg), also returns src #: */
#define foreach_src_n(__srcreg, __n, __instr) \
if ((__instr)->regs_count) \
- for (unsigned __cnt = (__instr)->regs_count - 1, __n = 0; __n < __cnt; __n++) \
- if ((__srcreg = (__instr)->regs[__n + 1]))
+ for (struct ir3_register *__srcreg = (void *)~0; __srcreg; __srcreg = NULL) \
+ for (unsigned __cnt = (__instr)->regs_count - 1, __n = 0; __n < __cnt; __n++) \
+ if ((__srcreg = (__instr)->regs[__n + 1]))
/* iterator for an instructions's sources (reg): */
#define foreach_src(__srcreg, __instr) \
/* iterator for an instruction's SSA sources (instr), also returns src #: */
#define foreach_ssa_src_n(__srcinst, __n, __instr) \
- foreach_ssa_srcp_n(__srcp, __n, __instr) \
- if ((__srcinst = *__srcp))
+ for (struct ir3_instruction *__srcinst = (void *)~0; __srcinst; __srcinst = NULL) \
+ foreach_ssa_srcp_n(__srcp, __n, __instr) \
+ if ((__srcinst = *__srcp))
/* iterator for an instruction's SSA sources (instr): */
#define foreach_ssa_src(__srcinst, __instr) \
/* iterators for shader inputs: */
#define foreach_input_n(__ininstr, __cnt, __ir) \
- for (unsigned __cnt = 0; __cnt < (__ir)->inputs_count; __cnt++) \
- if ((__ininstr = (__ir)->inputs[__cnt]))
+ for (struct ir3_instruction *__ininstr = (void *)~0; __ininstr; __ininstr = NULL) \
+ for (unsigned __cnt = 0; __cnt < (__ir)->inputs_count; __cnt++) \
+ if ((__ininstr = (__ir)->inputs[__cnt]))
#define foreach_input(__ininstr, __ir) \
foreach_input_n(__ininstr, __i, __ir)
/* iterators for shader outputs: */
#define foreach_output_n(__outinstr, __cnt, __ir) \
- for (unsigned __cnt = 0; __cnt < (__ir)->outputs_count; __cnt++) \
- if ((__outinstr = (__ir)->outputs[__cnt]))
+ for (struct ir3_instruction *__outinstr = (void *)~0; __outinstr; __outinstr = NULL) \
+ for (unsigned __cnt = 0; __cnt < (__ir)->outputs_count; __cnt++) \
+ if ((__outinstr = (__ir)->outputs[__cnt]))
#define foreach_output(__outinstr, __ir) \
foreach_output_n(__outinstr, __i, __ir)
static inline bool
check_src_cond(struct ir3_instruction *instr, bool (*cond)(struct ir3_instruction *))
{
- struct ir3_register *reg;
-
/* Note that this is also used post-RA so skip the ssa iterator: */
foreach_src (reg, instr) {
struct ir3_instruction *src = reg->instr;
#define IR3_PASS(ir, pass, ...) ({ \
bool progress = pass(ir, ##__VA_ARGS__); \
- if (progress) \
+ if (progress) { \
ir3_debug_print(ir, "AFTER: " #pass); \
+ ir3_validate(ir); \
+ } \
progress; \
})
+/* validate: */
+void ir3_validate(struct ir3 *ir);
+
/* dump: */
void ir3_print(struct ir3 *ir);
void ir3_print_instr(struct ir3_instruction *instr);
ir3_MOV(struct ir3_block *block, struct ir3_instruction *src, type_t type)
{
struct ir3_instruction *instr = ir3_instr_create(block, OPC_MOV);
- __ssa_dst(instr);
+ unsigned flags = (type_size(type) < 32) ? IR3_REG_HALF : 0;
+
+ __ssa_dst(instr)->flags |= flags;
if (src->regs[0]->flags & IR3_REG_ARRAY) {
struct ir3_register *src_reg = __ssa_src(instr, src, IR3_REG_ARRAY);
src_reg->array = src->regs[0]->array;
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