diff options
Diffstat (limited to 'target/arm/translate.c')
| -rw-r--r-- | target/arm/translate.c | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index 4e9cabc..b85baec 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -1393,18 +1393,6 @@ VFP_OP2(div) #undef VFP_OP2 -static inline void gen_vfp_F1_mul(int dp) -{ - /* Like gen_vfp_mul() but put result in F1 */ - TCGv_ptr fpst = get_fpstatus_ptr(0); - if (dp) { - gen_helper_vfp_muld(cpu_F1d, cpu_F0d, cpu_F1d, fpst); - } else { - gen_helper_vfp_muls(cpu_F1s, cpu_F0s, cpu_F1s, fpst); - } - tcg_temp_free_ptr(fpst); -} - static inline void gen_vfp_F1_neg(int dp) { /* Like gen_vfp_neg() but put result in F1 */ @@ -3134,7 +3122,7 @@ static int disas_vfp_insn(DisasContext *s, uint32_t insn) rn = VFP_SREG_N(insn); switch (op) { - case 0 ... 1: + case 0 ... 2: /* Already handled by decodetree */ return 1; default: @@ -3320,16 +3308,6 @@ static int disas_vfp_insn(DisasContext *s, uint32_t insn) for (;;) { /* Perform the calculation. */ switch (op) { - case 2: /* VNMLS: -fd + (fn * fm) */ - /* Note that it isn't valid to replace (-A + B) with (B - A) - * or similar plausible looking simplifications - * because this will give wrong results for NaNs. - */ - gen_vfp_F1_mul(dp); - gen_mov_F0_vreg(dp, rd); - gen_vfp_neg(dp); - gen_vfp_add(dp); - break; case 3: /* VNMLA: -fd + -(fn * fm) */ gen_vfp_mul(dp); gen_vfp_F1_neg(dp); |