diff options
| author | Gabe Black <gblack@eecs.umich.edu> | 2006-10-29 01:59:30 -0500 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2006-10-29 01:59:30 -0500 |
| commit | ce313a15d5310aa8ee4412014e129ae26e7d18dc (patch) | |
| tree | 5d47d4a7e1b9fdf8b311ff6cf00c6ac6e174a18a /src | |
| parent | 6dddca951151c953fdab6f3e57b9385150d8b90b (diff) | |
| download | gem5-ce313a15d5310aa8ee4412014e129ae26e7d18dc.tar.xz | |
Fixed ldstub to use the right format, and made the load/store operations use the integer microcode register.
--HG--
extra : convert_revision : 7df5bd4bbe8a2607c7d2b4799826831d6a440926
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/sparc/isa/decoder.isa | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/src/arch/sparc/isa/decoder.isa b/src/arch/sparc/isa/decoder.isa index dc7597e5e..aa3b6de6f 100644 --- a/src/arch/sparc/isa/decoder.isa +++ b/src/arch/sparc/isa/decoder.isa @@ -851,16 +851,15 @@ decode OP default Unknown::unknown() 0x09: ldsb({{Rd = (int8_t)Mem.sb;}}); 0x0A: ldsh({{Rd = (int16_t)Mem.shw;}}); 0x0B: ldx({{Rd = (int64_t)Mem.sdw;}}); - 0x0D: ldstub({{ - Rd = Mem.ub; - Mem.ub = 0xFF; - }}); } + 0x0D: LoadStore::ldstub( + {{Rd = Mem.ub;}}, + {{Mem.ub = 0xFF;}}); 0x0E: Store::stx({{Mem.udw = Rd}}); 0x0F: LoadStore::swap( - {{*temp = Rd.uw; + {{uReg0 = Rd.uw; Rd.uw = Mem.uw;}}, - {{Mem.uw = *temp;}}); + {{Mem.uw = uReg0;}}); format Load { 0x10: lduwa({{Rd = Mem.uw;}}); 0x11: lduba({{Rd = Mem.ub;}}); @@ -888,9 +887,9 @@ decode OP default Unknown::unknown() {{Mem.ub = 0xFF}}); 0x1E: Store::stxa({{Mem.udw = Rd}}); 0x1F: LoadStore::swapa( - {{*temp = Rd.uw; + {{uReg0 = Rd.uw; Rd.uw = Mem.uw;}}, - {{Mem.uw = *temp;}}); + {{Mem.uw = uReg0;}}); format Trap { 0x20: Load::ldf({{Frd.uw = Mem.uw;}}); 0x21: decode X { |