Module: Mesa
Branch: master
Commit: 015a48743dfcf138cce5752098e01a6cfd6efefe
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=015a48743dfcf138cce5752098e01a6cfd6efefe
Author: Kenneth Graunke <kenn...@whitecape.org>
Date: Sat Dec 1 21:49:43 2012 -0800
i965: Add support for emitting the LRP instruction.
Like MAD, this is another three-source instruction.
Reviewed-by: Matt Turner <matts...@gmail.com>
Reviewed-by: Eric Anholt <e...@anholt.net>
Signed-off-by: Kenneth Graunke <kenn...@whitecape.org>
---
src/mesa/drivers/dri/i965/brw_defines.h | 1 +
src/mesa/drivers/dri/i965/brw_disasm.c | 1 +
src/mesa/drivers/dri/i965/brw_eu.h | 1 +
src/mesa/drivers/dri/i965/brw_eu_emit.c | 1 +
4 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h
b/src/mesa/drivers/dri/i965/brw_defines.h
index 79cc12f..d0794c8 100644
--- a/src/mesa/drivers/dri/i965/brw_defines.h
+++ b/src/mesa/drivers/dri/i965/brw_defines.h
@@ -685,6 +685,7 @@ enum opcode {
BRW_OPCODE_LINE = 89,
BRW_OPCODE_PLN = 90,
BRW_OPCODE_MAD = 91,
+ BRW_OPCODE_LRP = 92,
BRW_OPCODE_NOP = 126,
/* These are compiler backend opcodes that get translated into other
diff --git a/src/mesa/drivers/dri/i965/brw_disasm.c
b/src/mesa/drivers/dri/i965/brw_disasm.c
index 50551f4..8736764 100644
--- a/src/mesa/drivers/dri/i965/brw_disasm.c
+++ b/src/mesa/drivers/dri/i965/brw_disasm.c
@@ -50,6 +50,7 @@ const struct opcode_desc opcode_descs[128] = {
[BRW_OPCODE_LINE] = { .name = "line", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_PLN] = { .name = "pln", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_MAD] = { .name = "mad", .nsrc = 3, .ndst = 1 },
+ [BRW_OPCODE_LRP] = { .name = "lrp", .nsrc = 3, .ndst = 1 },
[BRW_OPCODE_SAD2] = { .name = "sad2", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_SADA2] = { .name = "sada2", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_DP4] = { .name = "dp4", .nsrc = 2, .ndst = 1 },
diff --git a/src/mesa/drivers/dri/i965/brw_eu.h
b/src/mesa/drivers/dri/i965/brw_eu.h
index adb3c4d..60ce231 100644
--- a/src/mesa/drivers/dri/i965/brw_eu.h
+++ b/src/mesa/drivers/dri/i965/brw_eu.h
@@ -175,6 +175,7 @@ ALU2(DP2)
ALU2(LINE)
ALU2(PLN)
ALU3(MAD)
+ALU3(LRP)
ROUND(RNDZ)
ROUND(RNDE)
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c
b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index cf0a894..8ed8c4a 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -924,6 +924,7 @@ ALU2(DP2)
ALU2(LINE)
ALU2(PLN)
ALU3(MAD)
+ALU3(LRP)
ROUND(RNDZ)
ROUND(RNDE)
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