From: Matt Turner Date: Sun, 29 Jun 2014 22:13:24 +0000 (-0700) Subject: i965: Use immediate storage in brw_reg for visitor regs. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=53992a102ffddf2e0fad401252cfc1c034d022ad;p=mesa.git i965: Use immediate storage in brw_reg for visitor regs. Reviewed-by: Topi Pohjolainen --- diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index 1810d8116ec..8a4a8346056 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -408,7 +408,7 @@ fs_reg::fs_reg(float f) init(); this->file = IMM; this->type = BRW_REGISTER_TYPE_F; - this->imm.f = f; + this->fixed_hw_reg.dw1.f = f; } /** Immediate value constructor. */ @@ -417,7 +417,7 @@ fs_reg::fs_reg(int32_t i) init(); this->file = IMM; this->type = BRW_REGISTER_TYPE_D; - this->imm.i = i; + this->fixed_hw_reg.dw1.d = i; } /** Immediate value constructor. */ @@ -426,7 +426,7 @@ fs_reg::fs_reg(uint32_t u) init(); this->file = IMM; this->type = BRW_REGISTER_TYPE_UD; - this->imm.u = u; + this->fixed_hw_reg.dw1.ud = u; } /** Fixed brw_reg. */ @@ -451,8 +451,7 @@ fs_reg::equals(const fs_reg &r) const !reladdr && !r.reladdr && memcmp(&fixed_hw_reg, &r.fixed_hw_reg, sizeof(fixed_hw_reg)) == 0 && - stride == r.stride && - imm.u == r.imm.u); + stride == r.stride); } fs_reg & @@ -486,7 +485,7 @@ fs_reg::is_zero() const if (file != IMM) return false; - return type == BRW_REGISTER_TYPE_F ? imm.f == 0.0 : imm.i == 0; + return fixed_hw_reg.dw1.d == 0; } bool @@ -495,7 +494,9 @@ fs_reg::is_one() const if (file != IMM) return false; - return type == BRW_REGISTER_TYPE_F ? imm.f == 1.0 : imm.i == 1; + return type == BRW_REGISTER_TYPE_F + ? fixed_hw_reg.dw1.f == 1.0 + : fixed_hw_reg.dw1.d == 1; } bool @@ -2031,7 +2032,7 @@ fs_visitor::opt_algebraic() case BRW_CONDITIONAL_L: switch (inst->src[1].type) { case BRW_REGISTER_TYPE_F: - if (inst->src[1].imm.f >= 1.0f) { + if (inst->src[1].fixed_hw_reg.dw1.f >= 1.0f) { inst->opcode = BRW_OPCODE_MOV; inst->src[1] = reg_undef; progress = true; @@ -2045,7 +2046,7 @@ fs_visitor::opt_algebraic() case BRW_CONDITIONAL_G: switch (inst->src[1].type) { case BRW_REGISTER_TYPE_F: - if (inst->src[1].imm.f <= 0.0f) { + if (inst->src[1].fixed_hw_reg.dw1.f <= 0.0f) { inst->opcode = BRW_OPCODE_MOV; inst->src[1] = reg_undef; inst->conditional_mod = BRW_CONDITIONAL_NONE; @@ -2540,7 +2541,7 @@ fs_visitor::lower_uniform_pull_constant_loads() fs_reg const_offset_reg = inst->src[1]; assert(const_offset_reg.file == IMM && const_offset_reg.type == BRW_REGISTER_TYPE_UD); - const_offset_reg.imm.u /= 4; + const_offset_reg.fixed_hw_reg.dw1.ud /= 4; fs_reg payload = fs_reg(this, glsl_type::uint_type); /* This is actually going to be a MOV, but since only the first dword @@ -2752,13 +2753,13 @@ fs_visitor::dump_instruction(backend_instruction *be_inst, FILE *file) case IMM: switch (inst->src[i].type) { case BRW_REGISTER_TYPE_F: - fprintf(file, "%ff", inst->src[i].imm.f); + fprintf(file, "%ff", inst->src[i].fixed_hw_reg.dw1.f); break; case BRW_REGISTER_TYPE_D: - fprintf(file, "%dd", inst->src[i].imm.i); + fprintf(file, "%dd", inst->src[i].fixed_hw_reg.dw1.d); break; case BRW_REGISTER_TYPE_UD: - fprintf(file, "%uu", inst->src[i].imm.u); + fprintf(file, "%uu", inst->src[i].fixed_hw_reg.dw1.ud); break; default: fprintf(file, "???"); diff --git a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp index 72329e15ed6..3452a9547e8 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp @@ -483,10 +483,10 @@ try_constant_propagate(struct brw_context *brw, fs_inst *inst, * anyway. */ assert(i == 0); - if (inst->src[0].imm.f != 0.0f) { + if (inst->src[0].fixed_hw_reg.dw1.f != 0.0f) { inst->opcode = BRW_OPCODE_MOV; inst->src[0] = entry->src; - inst->src[0].imm.f = 1.0f / inst->src[0].imm.f; + inst->src[0].fixed_hw_reg.dw1.f = 1.0f / inst->src[0].fixed_hw_reg.dw1.f; progress = true; } break; diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp index 52e88d41b36..eae55f00158 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp @@ -1031,13 +1031,13 @@ brw_reg_from_fs_reg(fs_reg *reg) case IMM: switch (reg->type) { case BRW_REGISTER_TYPE_F: - brw_reg = brw_imm_f(reg->imm.f); + brw_reg = brw_imm_f(reg->fixed_hw_reg.dw1.f); break; case BRW_REGISTER_TYPE_D: - brw_reg = brw_imm_d(reg->imm.i); + brw_reg = brw_imm_d(reg->fixed_hw_reg.dw1.d); break; case BRW_REGISTER_TYPE_UD: - brw_reg = brw_imm_ud(reg->imm.u); + brw_reg = brw_imm_ud(reg->fixed_hw_reg.dw1.ud); break; default: unreachable("not reached"); diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp index cf24bcfeb20..3b518758367 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp @@ -91,7 +91,7 @@ src_reg::src_reg(float f) this->file = IMM; this->type = BRW_REGISTER_TYPE_F; - this->imm.f = f; + this->fixed_hw_reg.dw1.f = f; } src_reg::src_reg(uint32_t u) @@ -100,7 +100,7 @@ src_reg::src_reg(uint32_t u) this->file = IMM; this->type = BRW_REGISTER_TYPE_UD; - this->imm.u = u; + this->fixed_hw_reg.dw1.ud = u; } src_reg::src_reg(int32_t i) @@ -109,7 +109,7 @@ src_reg::src_reg(int32_t i) this->file = IMM; this->type = BRW_REGISTER_TYPE_D; - this->imm.i = i; + this->fixed_hw_reg.dw1.d = i; } src_reg::src_reg(struct brw_reg reg) @@ -333,8 +333,7 @@ src_reg::equals(const src_reg &r) const swizzle == r.swizzle && !reladdr && !r.reladdr && memcmp(&fixed_hw_reg, &r.fixed_hw_reg, - sizeof(fixed_hw_reg)) == 0 && - imm.u == r.imm.u); + sizeof(fixed_hw_reg)) == 0); } static bool @@ -608,11 +607,7 @@ src_reg::is_zero() const if (file != IMM) return false; - if (type == BRW_REGISTER_TYPE_F) { - return imm.f == 0.0; - } else { - return imm.i == 0; - } + return fixed_hw_reg.dw1.d == 0; } bool @@ -622,9 +617,9 @@ src_reg::is_one() const return false; if (type == BRW_REGISTER_TYPE_F) { - return imm.f == 1.0; + return fixed_hw_reg.dw1.f == 1.0; } else { - return imm.i == 1; + return fixed_hw_reg.dw1.d == 1; } } @@ -1335,13 +1330,13 @@ vec4_visitor::dump_instruction(backend_instruction *be_inst, FILE *file) case IMM: switch (inst->src[i].type) { case BRW_REGISTER_TYPE_F: - fprintf(file, "%fF", inst->src[i].imm.f); + fprintf(file, "%fF", inst->src[i].fixed_hw_reg.dw1.f); break; case BRW_REGISTER_TYPE_D: - fprintf(file, "%dD", inst->src[i].imm.i); + fprintf(file, "%dD", inst->src[i].fixed_hw_reg.dw1.d); break; case BRW_REGISTER_TYPE_UD: - fprintf(file, "%uU", inst->src[i].imm.u); + fprintf(file, "%uU", inst->src[i].fixed_hw_reg.dw1.ud); break; default: fprintf(file, "???"); diff --git a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp index a277f998e46..b6dc07f25d4 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp @@ -92,18 +92,18 @@ try_constant_propagate(struct brw_context *brw, vec4_instruction *inst, if (inst->src[arg].abs) { if (value.type == BRW_REGISTER_TYPE_F) { - value.imm.f = fabs(value.imm.f); + value.fixed_hw_reg.dw1.f = fabs(value.fixed_hw_reg.dw1.f); } else if (value.type == BRW_REGISTER_TYPE_D) { - if (value.imm.i < 0) - value.imm.i = -value.imm.i; + if (value.fixed_hw_reg.dw1.d < 0) + value.fixed_hw_reg.dw1.d = -value.fixed_hw_reg.dw1.d; } } if (inst->src[arg].negate) { if (value.type == BRW_REGISTER_TYPE_F) - value.imm.f = -value.imm.f; + value.fixed_hw_reg.dw1.f = -value.fixed_hw_reg.dw1.f; else - value.imm.u = -value.imm.u; + value.fixed_hw_reg.dw1.ud = -value.fixed_hw_reg.dw1.ud; } switch (inst->opcode) { diff --git a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp index 07e29a5d32f..5266f81ed7c 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_generator.cpp @@ -84,13 +84,13 @@ vec4_instruction::get_src(const struct brw_vec4_prog_data *prog_data, int i) case IMM: switch (src[i].type) { case BRW_REGISTER_TYPE_F: - brw_reg = brw_imm_f(src[i].imm.f); + brw_reg = brw_imm_f(src[i].fixed_hw_reg.dw1.f); break; case BRW_REGISTER_TYPE_D: - brw_reg = brw_imm_d(src[i].imm.i); + brw_reg = brw_imm_d(src[i].fixed_hw_reg.dw1.d); break; case BRW_REGISTER_TYPE_UD: - brw_reg = brw_imm_ud(src[i].imm.u); + brw_reg = brw_imm_ud(src[i].fixed_hw_reg.dw1.ud); break; default: unreachable("not reached");