summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMatt Turner <[email protected]>2013-04-09 17:56:19 -0700
committerMatt Turner <[email protected]>2013-05-06 10:17:14 -0700
commitfa958182b7e7a9a177ec45ffd39d42f15ca756b3 (patch)
tree98dd5d1c424e148145547c3961526b90035c3bfb
parentc71bee757b52c1e222a4e461f12a93d09998e3da (diff)
i965: Add support for emitting and disassembling bit instructions.
Specifically bfe - for bitfieldExtract() bfi1 and bfi2 - for bitfieldInsert() bfrev - for bitfieldReverse() cbit - for bitCount() fbh - for findMSB() fbl - for findLSB() Reviewed-by: Chris Forbes <[email protected]>
-rw-r--r--src/mesa/drivers/dri/i965/brw_defines.h7
-rw-r--r--src/mesa/drivers/dri/i965/brw_disasm.c7
-rw-r--r--src/mesa/drivers/dri/i965/brw_eu.h7
-rw-r--r--src/mesa/drivers/dri/i965/brw_eu_emit.c7
4 files changed, 28 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h
index b0075202171..e37805d4ad6 100644
--- a/src/mesa/drivers/dri/i965/brw_defines.h
+++ b/src/mesa/drivers/dri/i965/brw_defines.h
@@ -647,6 +647,10 @@ enum opcode {
BRW_OPCODE_CMPN = 17,
BRW_OPCODE_F32TO16 = 19,
BRW_OPCODE_F16TO32 = 20,
+ BRW_OPCODE_BFREV = 23,
+ BRW_OPCODE_BFE = 24,
+ BRW_OPCODE_BFI1 = 25,
+ BRW_OPCODE_BFI2 = 26,
BRW_OPCODE_JMPI = 32,
BRW_OPCODE_IF = 34,
BRW_OPCODE_IFF = 35,
@@ -676,6 +680,9 @@ enum opcode {
BRW_OPCODE_MAC = 72,
BRW_OPCODE_MACH = 73,
BRW_OPCODE_LZD = 74,
+ BRW_OPCODE_FBH = 75,
+ BRW_OPCODE_FBL = 76,
+ BRW_OPCODE_CBIT = 77,
BRW_OPCODE_SAD2 = 80,
BRW_OPCODE_SADA2 = 81,
BRW_OPCODE_DP4 = 84,
diff --git a/src/mesa/drivers/dri/i965/brw_disasm.c b/src/mesa/drivers/dri/i965/brw_disasm.c
index 3e7c613eb05..18e6c9d78fc 100644
--- a/src/mesa/drivers/dri/i965/brw_disasm.c
+++ b/src/mesa/drivers/dri/i965/brw_disasm.c
@@ -43,6 +43,10 @@ const struct opcode_desc opcode_descs[128] = {
[BRW_OPCODE_LZD] = { .name = "lzd", .nsrc = 1, .ndst = 1 },
[BRW_OPCODE_F32TO16] = { .name = "f32to16", .nsrc = 1, .ndst = 1 },
[BRW_OPCODE_F16TO32] = { .name = "f16to32", .nsrc = 1, .ndst = 1 },
+ [BRW_OPCODE_BFREV] = { .name = "bfrev", .nsrc = 1, .ndst = 1},
+ [BRW_OPCODE_FBH] = { .name = "fbh", .nsrc = 1, .ndst = 1},
+ [BRW_OPCODE_FBL] = { .name = "fbl", .nsrc = 1, .ndst = 1},
+ [BRW_OPCODE_CBIT] = { .name = "cbit", .nsrc = 1, .ndst = 1},
[BRW_OPCODE_MUL] = { .name = "mul", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_MAC] = { .name = "mac", .nsrc = 2, .ndst = 1 },
@@ -70,6 +74,9 @@ const struct opcode_desc opcode_descs[128] = {
[BRW_OPCODE_ASR] = { .name = "asr", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_CMP] = { .name = "cmp", .nsrc = 2, .ndst = 1 },
[BRW_OPCODE_CMPN] = { .name = "cmpn", .nsrc = 2, .ndst = 1 },
+ [BRW_OPCODE_BFE] = { .name = "bfe", .nsrc = 3, .ndst = 1},
+ [BRW_OPCODE_BFI1] = { .name = "bfe1", .nsrc = 2, .ndst = 1},
+ [BRW_OPCODE_BFI2] = { .name = "bfe2", .nsrc = 3, .ndst = 1},
[BRW_OPCODE_SEND] = { .name = "send", .nsrc = 1, .ndst = 1 },
[BRW_OPCODE_SENDC] = { .name = "sendc", .nsrc = 1, .ndst = 1 },
diff --git a/src/mesa/drivers/dri/i965/brw_eu.h b/src/mesa/drivers/dri/i965/brw_eu.h
index 9683b1314da..ce8843d8a6e 100644
--- a/src/mesa/drivers/dri/i965/brw_eu.h
+++ b/src/mesa/drivers/dri/i965/brw_eu.h
@@ -176,6 +176,13 @@ ALU2(LINE)
ALU2(PLN)
ALU3(MAD)
ALU3(LRP)
+ALU1(BFREV)
+ALU3(BFE)
+ALU2(BFI1)
+ALU3(BFI2)
+ALU1(FBH)
+ALU1(FBL)
+ALU1(CBIT)
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 bd02270a173..31d97ca5c28 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -957,6 +957,13 @@ ALU2(LINE)
ALU2(PLN)
ALU3(MAD)
ALU3(LRP)
+ALU1(BFREV)
+ALU3(BFE)
+ALU2(BFI1)
+ALU3(BFI2)
+ALU1(FBH)
+ALU1(FBL)
+ALU1(CBIT)
ROUND(RNDZ)
ROUND(RNDE)