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target/arm: Convert Neon 2-reg-misc fp-compare-with-zero insns to decodetree

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Convert the fp-compare-with-zero insns in the Neon 2-reg-misc group to
decodetree.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200616170844.13318-17-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2020-06-16 18:08:39 +01:00
parent 3e96b20528
commit baa59323e8
3 changed files with 39 additions and 45 deletions
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50
target/arm/translate.c
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@ -4954,6 +4954,11 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn)
case NEON_2RM_VCVT_SF:
case NEON_2RM_VCVT_UF:
case NEON_2RM_VRINTX:
case NEON_2RM_VCGT0_F:
case NEON_2RM_VCGE0_F:
case NEON_2RM_VCEQ0_F:
case NEON_2RM_VCLE0_F:
case NEON_2RM_VCLT0_F:
/* handled by decodetree */
return 1;
case NEON_2RM_VTRN:
@ -4975,51 +4980,6 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn)
for (pass = 0; pass < (q ? 4 : 2); pass++) {
tmp = neon_load_reg(rm, pass);
switch (op) {
case NEON_2RM_VCGT0_F:
{
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
tmp2 = tcg_const_i32(0);
gen_helper_neon_cgt_f32(tmp, tmp, tmp2, fpstatus);
tcg_temp_free_i32(tmp2);
tcg_temp_free_ptr(fpstatus);
break;
}
case NEON_2RM_VCGE0_F:
{
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
tmp2 = tcg_const_i32(0);
gen_helper_neon_cge_f32(tmp, tmp, tmp2, fpstatus);
tcg_temp_free_i32(tmp2);
tcg_temp_free_ptr(fpstatus);
break;
}
case NEON_2RM_VCEQ0_F:
{
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
tmp2 = tcg_const_i32(0);
gen_helper_neon_ceq_f32(tmp, tmp, tmp2, fpstatus);
tcg_temp_free_i32(tmp2);
tcg_temp_free_ptr(fpstatus);
break;
}
case NEON_2RM_VCLE0_F:
{
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
tmp2 = tcg_const_i32(0);
gen_helper_neon_cge_f32(tmp, tmp2, tmp, fpstatus);
tcg_temp_free_i32(tmp2);
tcg_temp_free_ptr(fpstatus);
break;
}
case NEON_2RM_VCLT0_F:
{
TCGv_ptr fpstatus = get_fpstatus_ptr(1);
tmp2 = tcg_const_i32(0);
gen_helper_neon_cgt_f32(tmp, tmp2, tmp, fpstatus);
tcg_temp_free_i32(tmp2);
tcg_temp_free_ptr(fpstatus);
break;
}
case NEON_2RM_VSWP:
tmp2 = neon_load_reg(rd, pass);
neon_store_reg(rm, pass, tmp2);