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-rw-r--r--src/mesa/drivers/dri/i965/brw_vec4_emit.cpp329
1 files changed, 166 insertions, 163 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_emit.cpp b/src/mesa/drivers/dri/i965/brw_vec4_emit.cpp
index fbb93db6cdd..f15759ff0b3 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_emit.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_emit.cpp
@@ -621,14 +621,178 @@ vec4_generator::generate_pull_constant_load_gen7(vec4_instruction *inst,
0);
}
+/**
+ * Generate assembly for a Vec4 IR instruction.
+ *
+ * \param instruction The Vec4 IR instruction to generate code for.
+ * \param dst The destination register.
+ * \param src An array of up to three source registers.
+ */
void
vec4_generator::generate_vec4_instruction(vec4_instruction *instruction,
struct brw_reg dst,
struct brw_reg *src)
{
- vec4_instruction *inst = (vec4_instruction *)instruction;
+ vec4_instruction *inst = (vec4_instruction *) instruction;
switch (inst->opcode) {
+ case BRW_OPCODE_MOV:
+ brw_MOV(p, dst, src[0]);
+ break;
+ case BRW_OPCODE_ADD:
+ brw_ADD(p, dst, src[0], src[1]);
+ break;
+ case BRW_OPCODE_MUL:
+ brw_MUL(p, dst, src[0], src[1]);
+ break;
+ case BRW_OPCODE_MACH:
+ brw_set_acc_write_control(p, 1);
+ brw_MACH(p, dst, src[0], src[1]);
+ brw_set_acc_write_control(p, 0);
+ break;
+
+ case BRW_OPCODE_MAD:
+ brw_MAD(p, dst, src[0], src[1], src[2]);
+ break;
+
+ case BRW_OPCODE_FRC:
+ brw_FRC(p, dst, src[0]);
+ break;
+ case BRW_OPCODE_RNDD:
+ brw_RNDD(p, dst, src[0]);
+ break;
+ case BRW_OPCODE_RNDE:
+ brw_RNDE(p, dst, src[0]);
+ break;
+ case BRW_OPCODE_RNDZ:
+ brw_RNDZ(p, dst, src[0]);
+ break;
+
+ case BRW_OPCODE_AND:
+ brw_AND(p, dst, src[0], src[1]);
+ break;
+ case BRW_OPCODE_OR:
+ brw_OR(p, dst, src[0], src[1]);
+ break;
+ case BRW_OPCODE_XOR:
+ brw_XOR(p, dst, src[0], src[1]);
+ break;
+ case BRW_OPCODE_NOT:
+ brw_NOT(p, dst, src[0]);
+ break;
+ case BRW_OPCODE_ASR:
+ brw_ASR(p, dst, src[0], src[1]);
+ break;
+ case BRW_OPCODE_SHR:
+ brw_SHR(p, dst, src[0], src[1]);
+ break;
+ case BRW_OPCODE_SHL:
+ brw_SHL(p, dst, src[0], src[1]);
+ break;
+
+ case BRW_OPCODE_CMP:
+ brw_CMP(p, dst, inst->conditional_mod, src[0], src[1]);
+ break;
+ case BRW_OPCODE_SEL:
+ brw_SEL(p, dst, src[0], src[1]);
+ break;
+
+ case BRW_OPCODE_DPH:
+ brw_DPH(p, dst, src[0], src[1]);
+ break;
+
+ case BRW_OPCODE_DP4:
+ brw_DP4(p, dst, src[0], src[1]);
+ break;
+
+ case BRW_OPCODE_DP3:
+ brw_DP3(p, dst, src[0], src[1]);
+ break;
+
+ case BRW_OPCODE_DP2:
+ brw_DP2(p, dst, src[0], src[1]);
+ break;
+
+ case BRW_OPCODE_F32TO16:
+ brw_F32TO16(p, dst, src[0]);
+ break;
+
+ case BRW_OPCODE_F16TO32:
+ brw_F16TO32(p, dst, src[0]);
+ break;
+
+ case BRW_OPCODE_LRP:
+ brw_LRP(p, dst, src[0], src[1], src[2]);
+ break;
+
+ case BRW_OPCODE_BFREV:
+ /* BFREV only supports UD type for src and dst. */
+ brw_BFREV(p, retype(dst, BRW_REGISTER_TYPE_UD),
+ retype(src[0], BRW_REGISTER_TYPE_UD));
+ break;
+ case BRW_OPCODE_FBH:
+ /* FBH only supports UD type for dst. */
+ brw_FBH(p, retype(dst, BRW_REGISTER_TYPE_UD), src[0]);
+ break;
+ case BRW_OPCODE_FBL:
+ /* FBL only supports UD type for dst. */
+ brw_FBL(p, retype(dst, BRW_REGISTER_TYPE_UD), src[0]);
+ break;
+ case BRW_OPCODE_CBIT:
+ /* CBIT only supports UD type for dst. */
+ brw_CBIT(p, retype(dst, BRW_REGISTER_TYPE_UD), src[0]);
+ break;
+
+ case BRW_OPCODE_BFE:
+ brw_BFE(p, dst, src[0], src[1], src[2]);
+ break;
+
+ case BRW_OPCODE_BFI1:
+ brw_BFI1(p, dst, src[0], src[1]);
+ break;
+ case BRW_OPCODE_BFI2:
+ brw_BFI2(p, dst, src[0], src[1], src[2]);
+ break;
+
+ case BRW_OPCODE_IF:
+ if (inst->src[0].file != BAD_FILE) {
+ /* The instruction has an embedded compare (only allowed on gen6) */
+ assert(intel->gen == 6);
+ gen6_IF(p, inst->conditional_mod, src[0], src[1]);
+ } else {
+ struct brw_instruction *brw_inst = brw_IF(p, BRW_EXECUTE_8);
+ brw_inst->header.predicate_control = inst->predicate;
+ }
+ break;
+
+ case BRW_OPCODE_ELSE:
+ brw_ELSE(p);
+ break;
+ case BRW_OPCODE_ENDIF:
+ brw_ENDIF(p);
+ break;
+
+ case BRW_OPCODE_DO:
+ brw_DO(p, BRW_EXECUTE_8);
+ break;
+
+ case BRW_OPCODE_BREAK:
+ brw_BREAK(p);
+ brw_set_predicate_control(p, BRW_PREDICATE_NONE);
+ break;
+ case BRW_OPCODE_CONTINUE:
+ /* FINISHME: We need to write the loop instruction support still. */
+ if (intel->gen >= 6)
+ gen6_CONT(p);
+ else
+ brw_CONT(p);
+ brw_set_predicate_control(p, BRW_PREDICATE_NONE);
+ break;
+
+ case BRW_OPCODE_WHILE:
+ brw_WHILE(p);
+ break;
+
case SHADER_OPCODE_RCP:
case SHADER_OPCODE_RSQ:
case SHADER_OPCODE_SQRT:
@@ -756,168 +920,7 @@ vec4_generator::generate_code(exec_list *instructions)
unsigned pre_emit_nr_insn = p->nr_insn;
- switch (inst->opcode) {
- case BRW_OPCODE_MOV:
- brw_MOV(p, dst, src[0]);
- break;
- case BRW_OPCODE_ADD:
- brw_ADD(p, dst, src[0], src[1]);
- break;
- case BRW_OPCODE_MUL:
- brw_MUL(p, dst, src[0], src[1]);
- break;
- case BRW_OPCODE_MACH:
- brw_set_acc_write_control(p, 1);
- brw_MACH(p, dst, src[0], src[1]);
- brw_set_acc_write_control(p, 0);
- break;
-
- case BRW_OPCODE_MAD:
- brw_MAD(p, dst, src[0], src[1], src[2]);
- break;
-
- case BRW_OPCODE_FRC:
- brw_FRC(p, dst, src[0]);
- break;
- case BRW_OPCODE_RNDD:
- brw_RNDD(p, dst, src[0]);
- break;
- case BRW_OPCODE_RNDE:
- brw_RNDE(p, dst, src[0]);
- break;
- case BRW_OPCODE_RNDZ:
- brw_RNDZ(p, dst, src[0]);
- break;
-
- case BRW_OPCODE_AND:
- brw_AND(p, dst, src[0], src[1]);
- break;
- case BRW_OPCODE_OR:
- brw_OR(p, dst, src[0], src[1]);
- break;
- case BRW_OPCODE_XOR:
- brw_XOR(p, dst, src[0], src[1]);
- break;
- case BRW_OPCODE_NOT:
- brw_NOT(p, dst, src[0]);
- break;
- case BRW_OPCODE_ASR:
- brw_ASR(p, dst, src[0], src[1]);
- break;
- case BRW_OPCODE_SHR:
- brw_SHR(p, dst, src[0], src[1]);
- break;
- case BRW_OPCODE_SHL:
- brw_SHL(p, dst, src[0], src[1]);
- break;
-
- case BRW_OPCODE_CMP:
- brw_CMP(p, dst, inst->conditional_mod, src[0], src[1]);
- break;
- case BRW_OPCODE_SEL:
- brw_SEL(p, dst, src[0], src[1]);
- break;
-
- case BRW_OPCODE_DPH:
- brw_DPH(p, dst, src[0], src[1]);
- break;
-
- case BRW_OPCODE_DP4:
- brw_DP4(p, dst, src[0], src[1]);
- break;
-
- case BRW_OPCODE_DP3:
- brw_DP3(p, dst, src[0], src[1]);
- break;
-
- case BRW_OPCODE_DP2:
- brw_DP2(p, dst, src[0], src[1]);
- break;
-
- case BRW_OPCODE_F32TO16:
- brw_F32TO16(p, dst, src[0]);
- break;
-
- case BRW_OPCODE_F16TO32:
- brw_F16TO32(p, dst, src[0]);
- break;
-
- case BRW_OPCODE_LRP:
- brw_LRP(p, dst, src[0], src[1], src[2]);
- break;
-
- case BRW_OPCODE_BFREV:
- /* BFREV only supports UD type for src and dst. */
- brw_BFREV(p, retype(dst, BRW_REGISTER_TYPE_UD),
- retype(src[0], BRW_REGISTER_TYPE_UD));
- break;
- case BRW_OPCODE_FBH:
- /* FBH only supports UD type for dst. */
- brw_FBH(p, retype(dst, BRW_REGISTER_TYPE_UD), src[0]);
- break;
- case BRW_OPCODE_FBL:
- /* FBL only supports UD type for dst. */
- brw_FBL(p, retype(dst, BRW_REGISTER_TYPE_UD), src[0]);
- break;
- case BRW_OPCODE_CBIT:
- /* CBIT only supports UD type for dst. */
- brw_CBIT(p, retype(dst, BRW_REGISTER_TYPE_UD), src[0]);
- break;
-
- case BRW_OPCODE_BFE:
- brw_BFE(p, dst, src[0], src[1], src[2]);
- break;
-
- case BRW_OPCODE_BFI1:
- brw_BFI1(p, dst, src[0], src[1]);
- break;
- case BRW_OPCODE_BFI2:
- brw_BFI2(p, dst, src[0], src[1], src[2]);
- break;
-
- case BRW_OPCODE_IF:
- if (inst->src[0].file != BAD_FILE) {
- /* The instruction has an embedded compare (only allowed on gen6) */
- assert(intel->gen == 6);
- gen6_IF(p, inst->conditional_mod, src[0], src[1]);
- } else {
- struct brw_instruction *brw_inst = brw_IF(p, BRW_EXECUTE_8);
- brw_inst->header.predicate_control = inst->predicate;
- }
- break;
-
- case BRW_OPCODE_ELSE:
- brw_ELSE(p);
- break;
- case BRW_OPCODE_ENDIF:
- brw_ENDIF(p);
- break;
-
- case BRW_OPCODE_DO:
- brw_DO(p, BRW_EXECUTE_8);
- break;
-
- case BRW_OPCODE_BREAK:
- brw_BREAK(p);
- brw_set_predicate_control(p, BRW_PREDICATE_NONE);
- break;
- case BRW_OPCODE_CONTINUE:
- /* FINISHME: We need to write the loop instruction support still. */
- if (intel->gen >= 6)
- gen6_CONT(p);
- else
- brw_CONT(p);
- brw_set_predicate_control(p, BRW_PREDICATE_NONE);
- break;
-
- case BRW_OPCODE_WHILE:
- brw_WHILE(p);
- break;
-
- default:
- generate_vec4_instruction(inst, dst, src);
- break;
- }
+ generate_vec4_instruction(inst, dst, src);
if (inst->no_dd_clear || inst->no_dd_check) {
assert(p->nr_insn == pre_emit_nr_insn + 1 ||
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 13:45:17 +0000