diff options
Diffstat (limited to 'target/hppa/translate.c')
| -rw-r--r-- | target/hppa/translate.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/target/hppa/translate.c b/target/hppa/translate.c index 8c7a2fd331..23ff14c39b 100644 --- a/target/hppa/translate.c +++ b/target/hppa/translate.c @@ -155,6 +155,23 @@ static int expand_11a(DisasContext *ctx, int val) return i; } +/* Expander for assemble_16a(s,im11a,i). */ +static int expand_12a(DisasContext *ctx, int val) +{ + /* + * @val is bit 0 and bits [3:15]. + * Swizzle thing around depending on PSW.W. + */ + int im11a = extract32(val, 1, 11); + int s = extract32(val, 12, 2); + int i = (-(val & 1) << 13) | (im11a << 2); + + if (ctx->tb_flags & PSW_W) { + i ^= s << 13; + } + return i; +} + /* Expander for assemble_16(s,im14). */ static int expand_16(DisasContext *ctx, int val) { |