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target/arm: Stop using cpu_F0s for NEON_2RM_VCVT[ANPM][US]

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Stop using cpu_F0s for the NEON_2RM_VCVT[ANPM][US] ops.

Backports commit 30bf0a018f6c706913c8c0ea57b386907f4229be from qemu
This commit is contained in:
Peter Maydell 2019-06-25 18:28:01 -05:00 committed by Lioncash
parent 0d4535bf16
commit f82ea34369
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GPG key ID: 4E3C3CC1031BA9C7
1 changed files with 3 additions and 4 deletions
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7
qemu/target/arm/translate.c
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@ -4315,8 +4315,7 @@ static int neon_2rm_is_float_op(int op)
* what we are asking here is "does the code for this case in
* the Neon for-each-pass loop use cpu_F0s?".
*/
return ((op >= NEON_2RM_VCVTAU && op <= NEON_2RM_VCVTMS) ||
op >= NEON_2RM_VRECPE_F);
return op >= NEON_2RM_VRECPE_F;
}
static bool neon_2rm_is_v8_op(int op)
@ -6955,10 +6954,10 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn)
tcg_ctx->cpu_env);
if (is_signed) {
gen_helper_vfp_tosls(tcg_ctx, s->F0s, s->F0s,
gen_helper_vfp_tosls(tcg_ctx, tmp, tmp,
tcg_shift, fpst);
} else {
gen_helper_vfp_touls(tcg_ctx, s->F0s, s->F0s,
gen_helper_vfp_touls(tcg_ctx, tmp, tmp,
tcg_shift, fpst);
}