diff options
Diffstat (limited to 'target/i386/ops_sse.h')
| -rw-r--r-- | target/i386/ops_sse.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/i386/ops_sse.h b/target/i386/ops_sse.h index 0799712..33c6189 100644 --- a/target/i386/ops_sse.h +++ b/target/i386/ops_sse.h @@ -586,6 +586,35 @@ void glue(helper_cvtpd2ps, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) } } +#if SHIFT >= 1 +void glue(helper_cvtph2ps, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) +{ + int i; + + for (i = 2 << SHIFT; --i >= 0; ) { + d->ZMM_S(i) = float16_to_float32(s->ZMM_H(i), true, &env->sse_status); + } +} + +void glue(helper_cvtps2ph, SUFFIX)(CPUX86State *env, Reg *d, Reg *s, int mode) +{ + int i; + FloatRoundMode prev_rounding_mode = env->sse_status.float_rounding_mode; + if (!(mode & (1 << 2))) { + set_x86_rounding_mode(mode & 3, &env->sse_status); + } + + for (i = 0; i < 2 << SHIFT; i++) { + d->ZMM_H(i) = float32_to_float16(s->ZMM_S(i), true, &env->sse_status); + } + for (i >>= 2; i < 1 << SHIFT; i++) { + d->Q(i) = 0; + } + + env->sse_status.float_rounding_mode = prev_rounding_mode; +} +#endif + #if SHIFT == 1 void helper_cvtss2sd(CPUX86State *env, Reg *d, Reg *v, Reg *s) { |