[Mesa-dev] [PATCH 3/5] nv50/ir: use sched control codes for gm107 builtins
Samuel Pitoiset
samuel.pitoiset at gmail.com
Thu Dec 22 23:15:58 UTC 2016
Yes, IMUL/IMAD require dependency barriers and we should
definitely replace these instructions by XMAD but the
different flags need to be figured out. Note that XMAD only
supports 16-bits integers.
Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
src/gallium/drivers/nouveau/codegen/lib/gm107.asm | 40 +++++++++++-----------
.../drivers/nouveau/codegen/lib/gm107.asm.h | 40 +++++++++++-----------
2 files changed, 40 insertions(+), 40 deletions(-)
diff --git a/src/gallium/drivers/nouveau/codegen/lib/gm107.asm b/src/gallium/drivers/nouveau/codegen/lib/gm107.asm
index 67b98dac39..90741b6c59 100644
--- a/src/gallium/drivers/nouveau/codegen/lib/gm107.asm
+++ b/src/gallium/drivers/nouveau/codegen/lib/gm107.asm
@@ -11,39 +11,39 @@
// SIZE: 22 / 14 * 8 bytes
//
gm107_div_u32:
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0xd wr 0x0 wt 0x3f) (st 0x1 wt 0x1) (st 0x6)
flo u32 $r2 $r1
lop xor 1 $r2 $r2 0x1f
mov $r3 0x1 0xf
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0x1) (st 0xf wr 0x0) (st 0x6 wr 0x0 wt 0x1)
shl $r2 $r3 $r2
i2i u32 u32 $r1 neg $r1
imul u32 u32 $r3 $r1 $r2
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0x6 wr 0x0 wt 0x1) (st 0x6 wr 0x0 wt 0x1) (st 0x6 wr 0x0 wt 0x1)
imad u32 u32 hi $r2 $r2 $r3 $r2
imul u32 u32 $r3 $r1 $r2
imad u32 u32 hi $r2 $r2 $r3 $r2
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0x6 wr 0x0 wt 0x1) (st 0x6 wr 0x0 wt 0x1) (st 0x6 wr 0x0 wt 0x1)
imul u32 u32 $r3 $r1 $r2
imad u32 u32 hi $r2 $r2 $r3 $r2
imul u32 u32 $r3 $r1 $r2
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0x6 wr 0x0 wt 0x1) (st 0x6 wr 0x0 wt 0x1) (st 0x6 wr 0x0 wt 0x1)
imad u32 u32 hi $r2 $r2 $r3 $r2
imul u32 u32 $r3 $r1 $r2
imad u32 u32 hi $r2 $r2 $r3 $r2
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0x6) (st 0x6 wr 0x0 rd 0x1 wt 0x1) (st 0xf wr 0x0 rd 0x1 wt 0x2)
mov $r3 $r0 0xf
imul u32 u32 hi $r0 $r0 $r2
i2i u32 u32 $r2 neg $r1
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0x6 wr 0x0 wt 0x3) (st 0xd wt 0x1) (st 0x1)
imad u32 u32 $r1 $r1 $r0 $r3
isetp ge u32 and $p0 1 $r1 $r2 1
$p0 iadd $r1 $r1 neg $r2
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0x5) (st 0xd) (st 0x1)
$p0 iadd $r0 $r0 0x1
$p0 isetp ge u32 and $p0 1 $r1 $r2 1
$p0 iadd $r1 $r1 neg $r2
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0x1) (st 0xf) (st 0xf)
$p0 iadd $r0 $r0 0x1
ret
nop 0
@@ -55,47 +55,47 @@ gm107_div_u32:
// CLOBBER: $r2 - $r3, $p0 - $p3
//
gm107_div_s32:
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0xd wt 0x3f) (st 0x1) (st 0x1 wr 0x0)
isetp lt and $p2 0x1 $r0 0 1
isetp lt xor $p3 1 $r1 0 $p2
i2i s32 s32 $r0 abs $r0
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0xf wr 0x1) (st 0xd wr 0x1 wt 0x2) (st 0x1 wt 0x2)
i2i s32 s32 $r1 abs $r1
flo u32 $r2 $r1
lop xor 1 $r2 $r2 0x1f
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0x6) (st 0x1) (st 0xf wr 0x1)
mov $r3 0x1 0xf
shl $r2 $r3 $r2
i2i u32 u32 $r1 neg $r1
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0x6 wr 0x1 wt 0x2) (st 0x6 wr 0x1 wt 0x2) (st 0x6 wr 0x1 wt 0x2)
imul u32 u32 $r3 $r1 $r2
imad u32 u32 hi $r2 $r2 $r3 $r2
imul u32 u32 $r3 $r1 $r2
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0x6 wr 0x1 wt 0x2) (st 0x6 wr 0x1 wt 0x2) (st 0x6 wr 0x1 wt 0x2)
imad u32 u32 hi $r2 $r2 $r3 $r2
imul u32 u32 $r3 $r1 $r2
imad u32 u32 hi $r2 $r2 $r3 $r2
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0x6 wr 0x1 wt 0x2) (st 0x6 wr 0x1 wt 0x2) (st 0x6 wr 0x1 wt 0x2)
imul u32 u32 $r3 $r1 $r2
imad u32 u32 hi $r2 $r2 $r3 $r2
imul u32 u32 $r3 $r1 $r2
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0x6 wr 0x1 rd 0x2 wt 0x2) (st 0x2 wt 0x5) (st 0x6 wr 0x0 rd 0x1 wt 0x2)
imad u32 u32 hi $r2 $r2 $r3 $r2
mov $r3 $r0 0xf
imul u32 u32 hi $r0 $r0 $r2
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0xf wr 0x1 rd 0x2 wt 0x2) (st 0x6 wr 0x0 wt 0x5) (st 0xd wt 0x3)
i2i u32 u32 $r2 neg $r1
imad u32 u32 $r1 $r1 $r0 $r3
isetp ge u32 and $p0 1 $r1 $r2 1
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0x1) (st 0x5) (st 0xd)
$p0 iadd $r1 $r1 neg $r2
$p0 iadd $r0 $r0 0x1
$p0 isetp ge u32 and $p0 1 $r1 $r2 1
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0x1) (st 0x2) (st 0xf wr 0x0)
$p0 iadd $r1 $r1 neg $r2
$p0 iadd $r0 $r0 0x1
$p3 i2i s32 s32 $r0 neg $r0
- sched (st 0x0) (st 0x0) (st 0x0)
+ sched (st 0xf wr 0x1) (st 0xf wt 0x3) (st 0xf)
$p2 i2i s32 s32 $r1 neg $r1
ret
nop 0
diff --git a/src/gallium/drivers/nouveau/codegen/lib/gm107.asm.h b/src/gallium/drivers/nouveau/codegen/lib/gm107.asm.h
index 7be25da553..8708a94b0a 100644
--- a/src/gallium/drivers/nouveau/codegen/lib/gm107.asm.h
+++ b/src/gallium/drivers/nouveau/codegen/lib/gm107.asm.h
@@ -1,83 +1,83 @@
uint64_t gm107_builtin_code[] = {
/* 0x0000: gm107_div_u32 */
- 0x001f8000fc0007e0,
+ 0x001f9801fc21ff0d,
0x5c30000000170002,
0x3847040001f70202,
0x3898078000170003,
- 0x001f8000fc0007e0,
+ 0x003c1800e1e007e1,
0x5c48000000270302,
0x5ce0200000170a01,
0x5c38000000270103,
- 0x001f8000fc0007e0,
+ 0x003c1801e0c00f06,
0x5a40010000370202,
0x5c38000000270103,
0x5a40010000370202,
- 0x001f8000fc0007e0,
+ 0x003c1801e0c00f06,
0x5c38000000270103,
0x5a40010000370202,
0x5c38000000270103,
- 0x001f8000fc0007e0,
+ 0x003c1801e0c00f06,
0x5a40010000370202,
0x5c38000000270103,
0x5a40010000370202,
- 0x001f8000fc0007e0,
+ 0x00443c0120c007e6,
0x5c98078000070003,
0x5c38008000270000,
0x5ce0200000170a02,
- 0x001f8000fc0007e0,
+ 0x001f8401fda01f06,
0x5a00018000070101,
0x5b6c038000270107,
0x5c11000000200101,
- 0x001f8000fc0007e0,
+ 0x001f8400fda007e5,
0x3810000000100000,
0x5b6c038000200107,
0x5c11000000200101,
- 0x001f8000fc0007e0,
+ 0x001fbc00fde007e1,
0x3810000000100000,
0xe32000000007000f,
0x50b0000000070f00,
/* 0x0120: gm107_div_s32 */
- 0x001f8000fc0007e0,
+ 0x001c0400fc21ffed,
0x5b6303800ff70017,
0x5b6341000ff7011f,
0x5ce2000000073a00,
- 0x001f8000fc0007e0,
+ 0x005f8402e5a0072f,
0x5ce2000000173a01,
0x5c30000000170002,
0x3847040001f70202,
- 0x001f8000fc0007e0,
+ 0x001cbc00fc2007e6,
0x3898078000170003,
0x5c48000000270302,
0x5ce0200000170a01,
- 0x001f8000fc0007e0,
+ 0x005c9802e4c01726,
0x5c38000000270103,
0x5a40010000370202,
0x5c38000000270103,
- 0x001f8000fc0007e0,
+ 0x005c9802e4c01726,
0x5a40010000370202,
0x5c38000000270103,
0x5a40010000370202,
- 0x001f8000fc0007e0,
+ 0x005c9802e4c01726,
0x5c38000000270103,
0x5a40010000370202,
0x5c38000000270103,
- 0x001f8000fc0007e0,
+ 0x00441805fc401226,
0x5a40010000370202,
0x5c98078000070003,
0x5c38008000270000,
- 0x001f8000fc0007e0,
+ 0x007fb405e0c0122f,
0x5ce0200000170a02,
0x5a00018000070101,
0x5b6c038000270107,
- 0x001f8000fc0007e0,
+ 0x001fb400fca007e1,
0x5c11000000200101,
0x3810000000100000,
0x5b6c038000200107,
- 0x001f8000fc0007e0,
+ 0x001c3c00fc4007e1,
0x5c11000000200101,
0x3810000000100000,
0x5ce0200000033a00,
- 0x001f8000fc0007e0,
+ 0x001fbc03fde0072f,
0x5ce0200000123a01,
0xe32000000007000f,
0x50b0000000070f00,
--
2.11.0
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