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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_visitor.cpp12
-rw-r--r--src/mesa/drivers/dri/i965/brw_reg.h5
-rw-r--r--src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp8
3 files changed, 15 insertions, 10 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index 9f65b1f4cd0..89ac7e28828 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -636,7 +636,8 @@ fs_visitor::visit(ir_expression *ir)
if (brw->gen >= 7)
no16("SIMD16 explicit accumulator operands unsupported\n");
- struct brw_reg acc = retype(brw_acc_reg(), this->result.type);
+ struct brw_reg acc = retype(brw_acc_reg(dispatch_width),
+ this->result.type);
emit(MUL(acc, op[0], op[1]));
emit(MACH(reg_null_d, op[0], op[1]));
@@ -650,7 +651,8 @@ fs_visitor::visit(ir_expression *ir)
if (brw->gen >= 7)
no16("SIMD16 explicit accumulator operands unsupported\n");
- struct brw_reg acc = retype(brw_acc_reg(), this->result.type);
+ struct brw_reg acc = retype(brw_acc_reg(dispatch_width),
+ this->result.type);
emit(MUL(acc, op[0], op[1]));
emit(MACH(this->result, op[0], op[1]));
@@ -665,7 +667,8 @@ fs_visitor::visit(ir_expression *ir)
if (brw->gen >= 7)
no16("SIMD16 explicit accumulator operands unsupported\n");
- struct brw_reg acc = retype(brw_acc_reg(), BRW_REGISTER_TYPE_UD);
+ struct brw_reg acc = retype(brw_acc_reg(dispatch_width),
+ BRW_REGISTER_TYPE_UD);
emit(ADDC(reg_null_ud, op[0], op[1]));
emit(MOV(this->result, fs_reg(acc)));
@@ -675,7 +678,8 @@ fs_visitor::visit(ir_expression *ir)
if (brw->gen >= 7)
no16("SIMD16 explicit accumulator operands unsupported\n");
- struct brw_reg acc = retype(brw_acc_reg(), BRW_REGISTER_TYPE_UD);
+ struct brw_reg acc = retype(brw_acc_reg(dispatch_width),
+ BRW_REGISTER_TYPE_UD);
emit(SUBB(reg_null_ud, op[0], op[1]));
emit(MOV(this->result, fs_reg(acc)));
diff --git a/src/mesa/drivers/dri/i965/brw_reg.h b/src/mesa/drivers/dri/i965/brw_reg.h
index 2e110d6b90d..19af0ae09fc 100644
--- a/src/mesa/drivers/dri/i965/brw_reg.h
+++ b/src/mesa/drivers/dri/i965/brw_reg.h
@@ -639,9 +639,10 @@ brw_ip_reg(void)
}
static inline struct brw_reg
-brw_acc_reg(void)
+brw_acc_reg(unsigned width)
{
- return brw_vec8_reg(BRW_ARCHITECTURE_REGISTER_FILE, BRW_ARF_ACCUMULATOR, 0);
+ return brw_vecn_reg(width, BRW_ARCHITECTURE_REGISTER_FILE,
+ BRW_ARF_ACCUMULATOR, 0);
}
static inline struct brw_reg
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
index 92990290eb4..f03cf4f1f67 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp
@@ -1455,7 +1455,7 @@ vec4_visitor::visit(ir_expression *ir)
else
emit(MUL(result_dst, op[0], op[1]));
} else {
- struct brw_reg acc = retype(brw_acc_reg(), result_dst.type);
+ struct brw_reg acc = retype(brw_acc_reg(8), result_dst.type);
emit(MUL(acc, op[0], op[1]));
emit(MACH(dst_null_d(), op[0], op[1]));
@@ -1466,7 +1466,7 @@ vec4_visitor::visit(ir_expression *ir)
}
break;
case ir_binop_imul_high: {
- struct brw_reg acc = retype(brw_acc_reg(), result_dst.type);
+ struct brw_reg acc = retype(brw_acc_reg(8), result_dst.type);
emit(MUL(acc, op[0], op[1]));
emit(MACH(result_dst, op[0], op[1]));
@@ -1478,14 +1478,14 @@ vec4_visitor::visit(ir_expression *ir)
emit_math(SHADER_OPCODE_INT_QUOTIENT, result_dst, op[0], op[1]);
break;
case ir_binop_carry: {
- struct brw_reg acc = retype(brw_acc_reg(), BRW_REGISTER_TYPE_UD);
+ struct brw_reg acc = retype(brw_acc_reg(8), BRW_REGISTER_TYPE_UD);
emit(ADDC(dst_null_ud(), op[0], op[1]));
emit(MOV(result_dst, src_reg(acc)));
break;
}
case ir_binop_borrow: {
- struct brw_reg acc = retype(brw_acc_reg(), BRW_REGISTER_TYPE_UD);
+ struct brw_reg acc = retype(brw_acc_reg(8), BRW_REGISTER_TYPE_UD);
emit(SUBB(dst_null_ud(), op[0], op[1]));
emit(MOV(result_dst, src_reg(acc)));