diff options
| author | Richard Henderson <rth@twiddle.net> | 2014-03-19 00:12:43 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2014-04-17 11:47:41 -0700 |
| commit | 8f56ced8aa1a8a2846bc0c4919032101c6e3a2fc (patch) | |
| tree | 574b4cbb6a02f94a16bb29b47891eccd51652027 /target-alpha | |
| parent | 89fe090bb39295a15fa47d5bf2d906cf7e0e6474 (diff) | |
| download | qemu-8f56ced8aa1a8a2846bc0c4919032101c6e3a2fc.zip qemu-8f56ced8aa1a8a2846bc0c4919032101c6e3a2fc.tar.gz qemu-8f56ced8aa1a8a2846bc0c4919032101c6e3a2fc.tar.bz2 | |
target-alpha: Convert opcode 0x1A to source/sink
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-alpha')
| -rw-r--r-- | target-alpha/translate.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/target-alpha/translate.c b/target-alpha/translate.c index 3340916..d3fbcb4 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -2735,6 +2735,7 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) goto invalid_opc; } break; + case 0x19: /* HW_MFPR (PALcode) */ #ifndef CONFIG_USER_ONLY @@ -2743,14 +2744,12 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) #else goto invalid_opc; #endif + case 0x1A: /* JMP, JSR, RET, JSR_COROUTINE. These only differ by the branch prediction stack action, which of course we don't implement. */ - if (rb != 31) { - tcg_gen_andi_i64(cpu_pc, cpu_ir[rb], ~3); - } else { - tcg_gen_movi_i64(cpu_pc, 0); - } + vb = load_gpr(ctx, rb); + tcg_gen_andi_i64(cpu_pc, vb, ~3); if (ra != 31) { tcg_gen_movi_i64(cpu_ir[ra], ctx->pc); } |