Message ID | 20180515140707.15957-8-peter.maydell@linaro.org |
---|---|
State | Accepted |
Commit | 2752728016bef06e7c9cfb961019272859beeca4 |
Headers | show |
Series | target-arm queue | expand |
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 93fb15d185..d0ed125442 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -5697,8 +5697,21 @@ static void disas_fp_fixed_conv(DisasContext *s, uint32_t insn) bool sf = extract32(insn, 31, 1); bool itof; - if (sbit || (type > 1) - || (!sf && scale < 32)) { + if (sbit || (!sf && scale < 32)) { + unallocated_encoding(s); + return; + } + + switch (type) { + case 0: /* float32 */ + case 1: /* float64 */ + break; + case 3: /* float16 */ + if (arm_dc_feature(s, ARM_FEATURE_V8_FP16)) { + break; + } + /* fallthru */ + default: unallocated_encoding(s); return; }