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| author | Peter Maydell <peter.maydell@linaro.org> | 2019-06-11 16:39:52 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-06-13 15:14:06 +0100 |
| commit | 6ed7e49c3693ed8411773c4880f42b2932beb12d (patch) | |
| tree | b9fe9701d393659740cdf7936e260318140a803d /target/arm/translate.c | |
| parent | e25155f55dc4abb427a88dfe58bbbc550fe7d643 (diff) | |
target/arm: Convert double-single precision conversion insns to decodetree
Convert the VCVT double/single precision conversion insns to decodetree.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/arm/translate.c')
| -rw-r--r-- | target/arm/translate.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index b332d85ebd..6d2a398b20 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -3050,7 +3050,7 @@ static int disas_vfp_insn(DisasContext *s, uint32_t insn) return 1; case 15: switch (rn) { - case 0 ... 14: + case 0 ... 15: /* Already handled by decodetree */ return 1; default: @@ -3063,10 +3063,6 @@ static int disas_vfp_insn(DisasContext *s, uint32_t insn) if (op == 15) { /* rn is opcode, encoded as per VFP_SREG_N. */ switch (rn) { - case 0x0f: /* vcvt double<->single */ - rd_is_dp = !dp; - break; - case 0x10: /* vcvt.fxx.u32 */ case 0x11: /* vcvt.fxx.s32 */ rm_is_dp = false; @@ -3185,13 +3181,6 @@ static int disas_vfp_insn(DisasContext *s, uint32_t insn) switch (op) { case 15: /* extension space */ switch (rn) { - case 15: /* single<->double conversion */ - if (dp) { - gen_helper_vfp_fcvtsd(cpu_F0s, cpu_F0d, cpu_env); - } else { - gen_helper_vfp_fcvtds(cpu_F0d, cpu_F0s, cpu_env); - } - break; case 16: /* fuito */ gen_vfp_uito(dp, 0); break; |