diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2019-09-04 12:30:48 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-09-05 13:23:04 +0100 |
| commit | ae3002b0218a90f2088817c70b35d3832ec91c18 (patch) | |
| tree | d6a70a981ed5e51176a1a15d0bf81163c040f41f /target/arm/translate.c | |
| parent | 20556e7bd6111266fbf1d81e4ff7a89bfa5795a7 (diff) | |
| download | qemu-ae3002b0218a90f2088817c70b35d3832ec91c18.zip qemu-ae3002b0218a90f2088817c70b35d3832ec91c18.tar.gz qemu-ae3002b0218a90f2088817c70b35d3832ec91c18.tar.bz2 | |
target/arm: Convert T16, Reverse bytes
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190904193059.26202-59-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 | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index ce394dd..b70491d 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -10730,7 +10730,7 @@ static void disas_thumb2_insn(DisasContext *s, uint32_t insn) static void disas_thumb_insn(DisasContext *s, uint32_t insn) { - uint32_t val, op, rm, rn, rd, shift, cond; + uint32_t val, op, rm, rd, shift, cond; int32_t offset; int i; TCGv_i32 tmp; @@ -10927,20 +10927,8 @@ static void disas_thumb_insn(DisasContext *s, uint32_t insn) break; } - /* Otherwise this is rev */ - ARCH(6); - rn = (insn >> 3) & 0x7; - rd = insn & 0x7; - tmp = load_reg(s, rn); - switch (op1) { - case 0: tcg_gen_bswap32_i32(tmp, tmp); break; - case 1: gen_rev16(tmp, tmp); break; - case 3: gen_revsh(tmp, tmp); break; - default: - g_assert_not_reached(); - } - store_reg(s, rd, tmp); - break; + /* Otherwise this is rev, in decodetree */ + goto illegal_op; } case 6: /* setend, cps; in decodetree */ |