diff options
| author | Vincent Lejeune <vljn@ovi.com> | 2012-11-28 19:59:07 +0100 |
|---|---|---|
| committer | Vincent Lejeune <vljn@ovi.com> | 2012-11-29 22:15:18 +0100 |
| commit | 3fcb3fbf22063cabfec04700dcf5aa4a2f30760f (patch) | |
| tree | dc23aaa90e8b920fd1eba36aaf32aa463b8f8ebc | |
| parent | 5fda2990aa1a52a11a87eeb5ccf914588e0afe21 (diff) | |
r600g: mirror simplification of if/break opcodes
Reviewed-by: Tom Stellard <thomas.stellard at amd.com>
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.c | 44 |
1 files changed, 12 insertions, 32 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index 84821acb76f..72cb58582f2 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -361,16 +361,14 @@ static unsigned r600_alu_from_byte_stream(struct r600_shader_ctx *ctx, return bytes_read; } -static void llvm_if(struct r600_shader_ctx *ctx, struct r600_bytecode_alu * alu, - unsigned pred_inst) +static void llvm_if(struct r600_shader_ctx *ctx) { r600_bytecode_add_cfinst(ctx->bc, CTX_INST(V_SQ_CF_WORD1_SQ_CF_INST_JUMP)); fc_pushlevel(ctx, FC_IF); callstack_check_depth(ctx, FC_PUSH_VPM, 0); } -static void r600_break_from_byte_stream(struct r600_shader_ctx *ctx, - struct r600_bytecode_alu *alu, unsigned compare_opcode) +static void r600_break_from_byte_stream(struct r600_shader_ctx *ctx) { unsigned opcode = TGSI_OPCODE_BRK; if (ctx->bc->chip_class == CAYMAN) @@ -379,7 +377,7 @@ static void r600_break_from_byte_stream(struct r600_shader_ctx *ctx, ctx->inst_info = &eg_shader_tgsi_instruction[opcode]; else ctx->inst_info = &r600_shader_tgsi_instruction[opcode]; - llvm_if(ctx, alu, compare_opcode); + llvm_if(ctx); tgsi_loop_brk_cont(ctx); tgsi_endif(ctx); } @@ -393,35 +391,25 @@ static unsigned r600_fc_from_byte_stream(struct r600_shader_ctx *ctx, bytes_read = r600_src_from_byte_stream(bytes, bytes_read, &alu, 0); inst = bytes[bytes_read++]; switch (inst) { - case 0: /* FC_IF */ - llvm_if(ctx, &alu, - CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETNE)); + case 0: /* IF_PREDICATED */ + llvm_if(ctx); break; - case 1: /* FC_IF_INT */ - llvm_if(ctx, &alu, - CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETNE_INT)); - break; - case 2: /* FC_ELSE */ + case 1: /* ELSE */ tgsi_else(ctx); break; - case 3: /* FC_ENDIF */ + case 2: /* ENDIF */ tgsi_endif(ctx); break; - case 4: /* FC_BGNLOOP */ + case 3: /* BGNLOOP */ tgsi_bgnloop(ctx); break; - case 5: /* FC_ENDLOOP */ + case 4: /* ENDLOOP */ tgsi_endloop(ctx); break; - case 6: /* FC_BREAK */ - r600_break_from_byte_stream(ctx, &alu, - CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETE_INT)); - break; - case 7: /* FC_BREAK_NZ_INT */ - r600_break_from_byte_stream(ctx, &alu, - CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETNE_INT)); + case 5: /* PREDICATED_BREAK */ + r600_break_from_byte_stream(ctx); break; - case 8: /* FC_CONTINUE */ + case 6: /* CONTINUE */ { unsigned opcode = TGSI_OPCODE_CONT; if (ctx->bc->chip_class == CAYMAN) { @@ -437,14 +425,6 @@ static unsigned r600_fc_from_byte_stream(struct r600_shader_ctx *ctx, tgsi_loop_brk_cont(ctx); } break; - case 9: /* FC_BREAK_Z_INT */ - r600_break_from_byte_stream(ctx, &alu, - CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETE_INT)); - break; - case 10: /* FC_BREAK_NZ */ - r600_break_from_byte_stream(ctx, &alu, - CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETNE)); - break; } return bytes_read; |