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| author | Jeff Law <law@redhat.com> | 1996-10-24 18:28:43 +0000 |
|---|---|---|
| committer | Jeff Law <law@redhat.com> | 1996-10-24 18:28:43 +0000 |
| commit | 0a89af6efd63034b30e980de20f4a5fafeca01c5 (patch) | |
| tree | be0e8027f15cf02668fba3a73d7f9f378fd780a0 /sim/v850/simops.c | |
| parent | 968519095a3386323bb7ef7f88583e6ed902e691 (diff) | |
| download | fsf-binutils-gdb-0a89af6efd63034b30e980de20f4a5fafeca01c5.zip fsf-binutils-gdb-0a89af6efd63034b30e980de20f4a5fafeca01c5.tar.gz fsf-binutils-gdb-0a89af6efd63034b30e980de20f4a5fafeca01c5.tar.bz2 | |
* simops.c (trace_input): Remove all references to SEXT7.
(OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
is zero extended for sst/sld instructions.
* v850_sim.h (SEX7): Delete. It's no longer needed (and it
was incorrect anyway).
So we properly simulate sst/sld instructions.
Diffstat (limited to 'sim/v850/simops.c')
| -rw-r--r-- | sim/v850/simops.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/sim/v850/simops.c b/sim/v850/simops.c index 31fa244..b26680e 100644 --- a/sim/v850/simops.c +++ b/sim/v850/simops.c @@ -159,11 +159,11 @@ trace_input (name, type, size) break; case OP_LOAD16: - sprintf (buf, "%d[r30],r%d", SEXT7 (OP[1]) * size, OP[0]); + sprintf (buf, "%d[r30],r%d", OP[1] * size, OP[0]); break; case OP_STORE16: - sprintf (buf, "r%d,%d[r30]", OP[0], SEXT7 (OP[1]) * size); + sprintf (buf, "r%d,%d[r30]", OP[0], OP[1] * size); break; case OP_LOAD32: @@ -274,14 +274,14 @@ trace_input (name, type, size) break; case OP_LOAD16: - values[0] = SEXT7 (OP[1]) * size; + values[0] = OP[1] * size; values[1] = State.regs[30]; num_values = 2; break; case OP_STORE16: values[0] = State.regs[OP[0]]; - values[1] = SEXT7 (OP[1]) * size; + values[1] = OP[1] * size; values[2] = State.regs[30]; num_values = 3; break; @@ -423,7 +423,7 @@ OP_300 () trace_input ("sld.b", OP_LOAD16, 1); temp = OP[1]; - temp = SEXT7 (temp); + temp &= 0x7f; op2 = temp; result = load_mem (State.regs[30] + op2, 1); State.regs[OP[0]] = SEXT8 (result); @@ -439,7 +439,7 @@ OP_400 () trace_input ("sld.h", OP_LOAD16, 2); temp = OP[1]; - temp = SEXT7 (temp); + temp &= 0x7f; op2 = temp << 1; result = load_mem (State.regs[30] + op2, 2); State.regs[OP[0]] = SEXT16 (result); @@ -455,7 +455,7 @@ OP_500 () trace_input ("sld.w", OP_LOAD16, 4); temp = OP[1]; - temp = SEXT7 (temp); + temp &= 0x7f; op2 = temp << 2; result = load_mem (State.regs[30] + op2, 4); State.regs[OP[0]] = result; @@ -472,7 +472,7 @@ OP_380 () trace_input ("sst.b", OP_STORE16, 1); op0 = State.regs[OP[0]]; temp = OP[1]; - temp = SEXT7 (temp); + temp &= 0x7f; op1 = temp; store_mem (State.regs[30] + op1, 1, op0); trace_output (OP_STORE16); @@ -488,7 +488,7 @@ OP_480 () trace_input ("sst.h", OP_STORE16, 2); op0 = State.regs[OP[0]]; temp = OP[1]; - temp = SEXT7 (temp); + temp &= 0x7f; op1 = temp << 1; store_mem (State.regs[30] + op1, 2, op0); trace_output (OP_STORE16); @@ -504,7 +504,7 @@ OP_501 () trace_input ("sst.w", OP_STORE16, 4); op0 = State.regs[OP[0]]; temp = OP[1]; - temp = SEXT7 (temp); + temp &= 0x7f; op1 = temp << 2; store_mem (State.regs[30] + op1, 4, op0); trace_output (OP_STORE16); |