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| author | Richard Henderson | 2019-09-04 21:30:56 +0200 |
|---|---|---|
| committer | Peter Maydell | 2019-09-05 14:23:04 +0200 |
| commit | 8d4a4dc849a28aded8f335a25b223e8e3391b6f2 (patch) | |
| tree | d257b75f6232b6da8891997a20eba2b7fce06fb0 /target/arm/translate.c | |
| parent | target/arm: Convert T16, load (literal) (diff) | |
| download | qemu-8d4a4dc849a28aded8f335a25b223e8e3391b6f2.tar.gz qemu-8d4a4dc849a28aded8f335a25b223e8e3391b6f2.tar.xz qemu-8d4a4dc849a28aded8f335a25b223e8e3391b6f2.zip | |
target/arm: Convert T16, Unconditional branch
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190904193059.26202-67-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/translate.c')
| -rw-r--r-- | target/arm/translate.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index 4f4c77fc89..3238ccbf1e 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -10736,7 +10736,6 @@ static void disas_thumb2_insn(DisasContext *s, uint32_t insn) static void disas_thumb_insn(DisasContext *s, uint32_t insn) { - uint32_t val; int32_t offset; TCGv_i32 tmp; TCGv_i32 tmp2; @@ -10780,12 +10779,8 @@ static void disas_thumb_insn(DisasContext *s, uint32_t insn) gen_bx(s, tmp); break; } - /* unconditional branch */ - val = read_pc(s); - offset = ((int32_t)insn << 21) >> 21; - val += offset << 1; - gen_jmp(s, val); - break; + /* unconditional branch, in decodetree */ + goto illegal_op; case 15: /* thumb_insn_is_16bit() ensures we can't get here for |