diff --git a/target/arm/translate-vfp.inc.c b/target/arm/translate-vfp.inc.c index 1964af3ea5..41aa67c133 100644 --- a/target/arm/translate-vfp.inc.c +++ b/target/arm/translate-vfp.inc.c @@ -1784,7 +1784,7 @@ static bool trans_VDIV_dp(DisasContext *s, arg_VDIV_dp *a) return do_vfp_3op_dp(s, gen_helper_vfp_divd, a->vd, a->vn, a->vm, false); } -static bool trans_VFM_sp(DisasContext *s, arg_VFM_sp *a) +static bool do_vfm_sp(DisasContext *s, arg_VFMA_sp *a, bool neg_n, bool neg_d) { /* * VFNMA : fd = muladd(-fd, fn, fm) @@ -1828,12 +1828,12 @@ static bool trans_VFM_sp(DisasContext *s, arg_VFM_sp *a) neon_load_reg32(vn, a->vn); neon_load_reg32(vm, a->vm); - if (a->o2) { + if (neg_n) { /* VFNMS, VFMS */ gen_helper_vfp_negs(vn, vn); } neon_load_reg32(vd, a->vd); - if (a->o1 & 1) { + if (neg_d) { /* VFNMA, VFNMS */ gen_helper_vfp_negs(vd, vd); } @@ -1849,7 +1849,27 @@ static bool trans_VFM_sp(DisasContext *s, arg_VFM_sp *a) return true; } -static bool trans_VFM_dp(DisasContext *s, arg_VFM_dp *a) +static bool trans_VFMA_sp(DisasContext *s, arg_VFMA_sp *a) +{ + return do_vfm_sp(s, a, false, false); +} + +static bool trans_VFMS_sp(DisasContext *s, arg_VFMS_sp *a) +{ + return do_vfm_sp(s, a, true, false); +} + +static bool trans_VFNMA_sp(DisasContext *s, arg_VFNMA_sp *a) +{ + return do_vfm_sp(s, a, false, true); +} + +static bool trans_VFNMS_sp(DisasContext *s, arg_VFNMS_sp *a) +{ + return do_vfm_sp(s, a, true, true); +} + +static bool do_vfm_dp(DisasContext *s, arg_VFMA_dp *a, bool neg_n, bool neg_d) { /* * VFNMA : fd = muladd(-fd, fn, fm) @@ -1905,12 +1925,12 @@ static bool trans_VFM_dp(DisasContext *s, arg_VFM_dp *a) neon_load_reg64(vn, a->vn); neon_load_reg64(vm, a->vm); - if (a->o2) { + if (neg_n) { /* VFNMS, VFMS */ gen_helper_vfp_negd(vn, vn); } neon_load_reg64(vd, a->vd); - if (a->o1 & 1) { + if (neg_d) { /* VFNMA, VFNMS */ gen_helper_vfp_negd(vd, vd); } @@ -1926,6 +1946,26 @@ static bool trans_VFM_dp(DisasContext *s, arg_VFM_dp *a) return true; } +static bool trans_VFMA_dp(DisasContext *s, arg_VFMA_dp *a) +{ + return do_vfm_dp(s, a, false, false); +} + +static bool trans_VFMS_dp(DisasContext *s, arg_VFMS_dp *a) +{ + return do_vfm_dp(s, a, true, false); +} + +static bool trans_VFNMA_dp(DisasContext *s, arg_VFNMA_dp *a) +{ + return do_vfm_dp(s, a, false, true); +} + +static bool trans_VFNMS_dp(DisasContext *s, arg_VFNMS_dp *a) +{ + return do_vfm_dp(s, a, true, true); +} + static bool trans_VMOV_imm_sp(DisasContext *s, arg_VMOV_imm_sp *a) { uint32_t delta_d = 0; diff --git a/target/arm/vfp.decode b/target/arm/vfp.decode index 4f294f88be..5fd70f975a 100644 --- a/target/arm/vfp.decode +++ b/target/arm/vfp.decode @@ -130,14 +130,15 @@ VSUB_dp ---- 1110 0.11 .... .... 1011 .1.0 .... @vfp_dnm_d VDIV_sp ---- 1110 1.00 .... .... 1010 .0.0 .... @vfp_dnm_s VDIV_dp ---- 1110 1.00 .... .... 1011 .0.0 .... @vfp_dnm_d -VFM_sp ---- 1110 1.01 .... .... 1010 . o2:1 . 0 .... \ - vm=%vm_sp vn=%vn_sp vd=%vd_sp o1=1 -VFM_dp ---- 1110 1.01 .... .... 1011 . o2:1 . 0 .... \ - vm=%vm_dp vn=%vn_dp vd=%vd_dp o1=1 -VFM_sp ---- 1110 1.10 .... .... 1010 . o2:1 . 0 .... \ - vm=%vm_sp vn=%vn_sp vd=%vd_sp o1=2 -VFM_dp ---- 1110 1.10 .... .... 1011 . o2:1 . 0 .... \ - vm=%vm_dp vn=%vn_dp vd=%vd_dp o1=2 +VFMA_sp ---- 1110 1.10 .... .... 1010 .0. 0 .... @vfp_dnm_s +VFMS_sp ---- 1110 1.10 .... .... 1010 .1. 0 .... @vfp_dnm_s +VFNMA_sp ---- 1110 1.01 .... .... 1010 .0. 0 .... @vfp_dnm_s +VFNMS_sp ---- 1110 1.01 .... .... 1010 .1. 0 .... @vfp_dnm_s + +VFMA_dp ---- 1110 1.10 .... .... 1011 .0.0 .... @vfp_dnm_d +VFMS_dp ---- 1110 1.10 .... .... 1011 .1.0 .... @vfp_dnm_d +VFNMA_dp ---- 1110 1.01 .... .... 1011 .0.0 .... @vfp_dnm_d +VFNMS_dp ---- 1110 1.01 .... .... 1011 .1.0 .... @vfp_dnm_d VMOV_imm_sp ---- 1110 1.11 .... .... 1010 0000 .... \ vd=%vd_sp imm=%vmov_imm