github.com/open-simh.simtools
1
0
Fork 0
mirror of https://github.com/open-simh/simtools.git synced 2026-04-30 05:25:01 +00:00
Code Issues Projects Releases Wiki Activity

Some floating point fixes.

Browse Source 
- Fixed immediate source operand of LDEXP, LD[IL][FD]
  which is an integer, unlike several other FPP instructions.
- Renamed floating point instruction formats so they match the
  instruction descriptions in the architecture handbook better.
This commit is contained in:
Olaf Seibert
2021-03-30 20:13:31 +02:00
parent b9b61a4659
commit 22fdaedded
7 changed files with 172 additions and 78 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
symbols.h
View File

@@ -312,19 +312,22 @@ enum operand_codes { OC_MASK = 0xff00,
/* FADD, FSUB, FMUL, FDIV, RTS */
OC_SOB = 0x0800,
/* SOB */
OC_FPPGENAC = 0x0900,
/* FPP (gen, floating ac 0-3) */
OC_FPPACGEN = 0x0a00,
/* FPP (floating ac 0-3, gen) */
OC_FPPSRC = 0x0b00,
/* FPP fp source: immediate or gen */
OC_FPPDST = OC_1GEN,
/* FPP general destination */
OC_CIS2 = 0x0c00,
OC_FPP_FSRCAC = 0x0900,
/* FPP (fsrc gen, floating ac 0-3) */
OC_FPP_SRCAC = 0x0a00,
/* FPP (src gen, floating ac 0-3) */
OC_FPP_ACFDST = 0x0b00,
OC_FPP_ACDST = OC_FPP_ACFDST,
/* FPP (floating ac 0-3, fdst gen) */
/* OC_FPP_FSRC = 0x0c00, */
/* FPP fp source: immediate or fsrc gen */
OC_FPP_FDST = OC_1GEN,
/* FPP fdst general destination */
OC_CIS2 = 0x0d00,
/* CIS with 2 parameter words */
OC_CIS3 = 0x0d00,
OC_CIS3 = 0x0e00,
/* CIS with 3 parameter words */
OC_CIS4 = 0x0e00,
OC_CIS4 = 0x0f00,
/* CIS with 4 parameter words */
OC__LAST = 0xff00
};