[Mesa-dev] [PATCH 3/6] i965/fs: Allow SIMD16 borrow/carry/64-bit multiply on Gen > 7.
Matt Turner
mattst88 at gmail.com
Sun Sep 28 13:26:31 PDT 2014
These checks were intended for Gen 7 only. None of these restrictions
apply to Gen 8.
---
src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index 8e4a25a..e1f5735 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -648,7 +648,7 @@ fs_visitor::visit(ir_expression *ir)
}
break;
case ir_binop_imul_high: {
- if (brw->gen >= 7)
+ if (brw->gen == 7)
no16("SIMD16 explicit accumulator operands unsupported\n");
struct brw_reg acc = retype(brw_acc_reg(), this->result.type);
@@ -684,7 +684,7 @@ fs_visitor::visit(ir_expression *ir)
emit_math(SHADER_OPCODE_INT_QUOTIENT, this->result, op[0], op[1]);
break;
case ir_binop_carry: {
- if (brw->gen >= 7)
+ if (brw->gen == 7)
no16("SIMD16 explicit accumulator operands unsupported\n");
struct brw_reg acc = retype(brw_acc_reg(), BRW_REGISTER_TYPE_UD);
@@ -694,7 +694,7 @@ fs_visitor::visit(ir_expression *ir)
break;
}
case ir_binop_borrow: {
- if (brw->gen >= 7)
+ if (brw->gen == 7)
no16("SIMD16 explicit accumulator operands unsupported\n");
struct brw_reg acc = retype(brw_acc_reg(), BRW_REGISTER_TYPE_UD);
--
1.8.5.5
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