From d1b0a5b4a999c7142824e35606ce4a44adf0ccdc Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Mon, 29 Apr 2002 16:50:29 +0000 Subject: [PATCH] Handle CLASS_IGNORE and ARG_NIM4. --- sim/z8k/ChangeLog | 7 +++++++ sim/z8k/writecode.c | 9 +++++++++ 2 files changed, 16 insertions(+) diff --git a/sim/z8k/ChangeLog b/sim/z8k/ChangeLog index 64468a129be..8036fe331cf 100644 --- a/sim/z8k/ChangeLog +++ b/sim/z8k/ChangeLog @@ -1,3 +1,10 @@ +2002-04-29 Nick Clifton + + * writecode.c (lookup_inst): Ignore CLASS_IGNORE. + (info_args): Treat CLASS_IGNORE like CLASS_BIT. + Handle ARG_NIM4. + (info_len_in_words): Handle CLASS_IGNORE and ARG_NIM4. + Tue May 23 21:39:23 2000 Andrew Cagney * configure: Regenerated to track ../common/aclocal.m4 changes. diff --git a/sim/z8k/writecode.c b/sim/z8k/writecode.c index 8b4c868edea..b398545c04f 100644 --- a/sim/z8k/writecode.c +++ b/sim/z8k/writecode.c @@ -139,6 +139,8 @@ lookup_inst (what) nibl_matched = 0; break; + case CLASS_IGNORE: + break; case CLASS_BIT: if (datum_value != instr_nibl) nibl_matched = 0; @@ -539,6 +541,7 @@ info_args (p) case CLASS_BIT_1OR2: emit ("register unsigned int imm_src=(& 2)?2:1;\n"); break; + case CLASS_IGNORE: case CLASS_BIT: /* Just ignore these, we've already decoded this bit */ nibs++; @@ -589,6 +592,10 @@ break; emit ("register unsigned int imm_src=;\n"); nibs++; break; + case ARG_NIM4: + emit ("register unsigned int imm_src = - ;\n"); + nibs++; + break; case ARG_IMM2: emit ("register unsigned int imm_src= & 0x2;\n"); nibs++; @@ -1938,6 +1945,7 @@ info_len_in_words (o) { switch (*p & CLASS_MASK) { + case CLASS_IGNORE: case CLASS_BIT: case CLASS_REGN0: case CLASS_REG: @@ -1959,6 +1967,7 @@ info_len_in_words (o) break; case ARG_IMM2: case ARG_IMM4: + case ARG_NIM4: case ARG_IMM4M1: case ARG_IMM_1: case ARG_IMM_2: -- 2.30.2