make attn OP_ATTN and set NOP to pipeline NONE
authorLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Tue, 7 Jul 2020 14:48:40 +0000 (15:48 +0100)
committerLuke Kenneth Casson Leighton <lkcl@lkcl.net>
Tue, 7 Jul 2020 14:48:43 +0000 (15:48 +0100)
openpower/isa/fixedarith.mdwn
openpower/isatables/extra.csv

index ec4688d5bcd1b1ad4359be9b043a1b8387643a2c..295014da693b4218a310ba50b6dcb0d6d363192e 100644 (file)
@@ -348,7 +348,8 @@ XO-Form
 
 Pseudo-code:
 
-    RT <- (RA)[32:63] * (RB)[32:63]
+    prod[0:63] <- (RA)[32:63] * (RB)[32:63]
+    RT <- prod
 
 Special Registers Altered:
 
index e87619acb8ca5b2935d6b7b5b20f1103a900ad3d..bf0809320e94a62ea7e89909886b056b34b5f245 100644 (file)
@@ -1,4 +1,4 @@
 opcode,unit,internal op,in1,in2,in3,out,CR in,CR out,inv A,inv out,cry in,cry out,ldst len,BR,sgn ext,upd,rsrv,32b,sgn,rc,lk,sgl pipe,comment,form
-000000---------------0100000000-,ALU,OP_ILLEGAL,NONE,NONE,NONE,NONE,NONE,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC,0,1,attn,NONE
-01100000000000000000000000000000,ALU,OP_NOP,NONE,NONE,NONE,NONE,NONE,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,nop,D
-000001---------------0000000011-,ALU,OP_SIM_CONFIG,NONE,NONE,NONE,RT,NONE,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,1,sim_cfg,NONE
+000000---------------0100000000-,NONE,OP_ATTN,NONE,NONE,NONE,NONE,NONE,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,RC,0,1,attn,NONE
+01100000000000000000000000000000,NONE,OP_NOP,NONE,NONE,NONE,NONE,NONE,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,0,nop,D
+000001---------------0000000011-,NONE,OP_SIM_CONFIG,NONE,NONE,NONE,RT,NONE,NONE,0,0,ZERO,0,NONE,0,0,0,0,0,0,NONE,0,1,sim_cfg,NONE