From: Kenneth Graunke <kenneth@whitecape.org>
Date: Thu, 14 Oct 2010 21:31:54 +0000 (-0700)
Subject: i965: Add support for ir_unop_round_even via the RNDE instruction.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f157812bbbcf9caac1f84988e738fc9d1e051056;p=mesa.git

i965: Add support for ir_unop_round_even via the RNDE instruction.
---

diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h
index c16613e3df5..7cac4a72e4a 100644
--- a/src/mesa/drivers/dri/i965/brw_eu.h
+++ b/src/mesa/drivers/dri/i965/brw_eu.h
@@ -820,6 +820,7 @@ ALU2(LINE)
 ALU2(PLN)
 
 ROUND(RNDZ)
+ROUND(RNDE)
 
 #undef ALU1
 #undef ALU2
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index 68c6c47763b..a1fead0a4fa 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -700,6 +700,7 @@ ALU2(PLN)
 
 
 ROUND(RNDZ)
+ROUND(RNDE)
 
 
 struct brw_instruction *brw_ADD(struct brw_compile *p,
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index d220c79a8e4..e372f3a13da 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -874,6 +874,9 @@ fs_visitor::visit(ir_expression *ir)
    case ir_unop_fract:
       inst = emit(fs_inst(BRW_OPCODE_FRC, this->result, op[0]));
       break;
+   case ir_unop_round_even:
+      emit(fs_inst(BRW_OPCODE_RNDE, this->result, op[0]));
+      break;
 
    case ir_binop_min:
       inst = emit(fs_inst(BRW_OPCODE_CMP, this->result, op[0], op[1]));
@@ -3016,6 +3019,9 @@ fs_visitor::generate_code()
       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;