From fbc5c8d4e8f10fdb780c450aa49b503e6d592cc6 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Sat, 4 Nov 2023 17:24:01 -0700 Subject: [PATCH] target/sparc: Implement FSLL, FSRL, FSRA, FSLAS MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- target/sparc/helper.h | 2 ++ target/sparc/insns.decode | 9 +++++++++ target/sparc/translate.c | 11 +++++++++++ target/sparc/vis_helper.c | 36 ++++++++++++++++++++++++++++++++++++ 4 files changed, 58 insertions(+) diff --git a/target/sparc/helper.h b/target/sparc/helper.h index ed295c01e0..219f0e04c7 100644 --- a/target/sparc/helper.h +++ b/target/sparc/helper.h @@ -119,6 +119,8 @@ DEF_HELPER_FLAGS_2(cmask16, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(cmask32, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(fchksm16, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(fmean16, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_2(fslas16, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_2(fslas32, TCG_CALL_NO_RWG_SE, i64, i64, i64) #define VIS_CMPHELPER(name) \ DEF_HELPER_FLAGS_2(f##name##16, TCG_CALL_NO_RWG_SE, \ i64, i64, i64) \ diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode index 295fc36128..a5eefebfbc 100644 --- a/target/sparc/insns.decode +++ b/target/sparc/insns.decode @@ -408,6 +408,15 @@ FCMPEq 10 000 cc:2 110101 ..... 0 0101 0111 ..... \ FPCMPGT32 10 ..... 110110 ..... 0 0010 1100 ..... @r_d_d FPCMPEQ32 10 ..... 110110 ..... 0 0010 1110 ..... @r_d_d + FSLL16 10 ..... 110110 ..... 0 0010 0001 ..... @d_d_d + FSRL16 10 ..... 110110 ..... 0 0010 0011 ..... @d_d_d + FSLAS16 10 ..... 110110 ..... 0 0010 1001 ..... @d_d_d + FSRA16 10 ..... 110110 ..... 0 0010 1011 ..... @d_d_d + FSLL32 10 ..... 110110 ..... 0 0010 0101 ..... @d_d_d + FSRL32 10 ..... 110110 ..... 0 0010 0111 ..... @d_d_d + FSLAS32 10 ..... 110110 ..... 0 0010 1101 ..... @d_d_d + FSRA32 10 ..... 110110 ..... 0 0010 1111 ..... @d_d_d + FPCMPULE8 10 ..... 110110 ..... 1 0010 0000 ..... @r_d_d FPCMPUGT8 10 ..... 110110 ..... 1 0010 1000 ..... @r_d_d FPCMPNE8 10 ..... 110110 ..... 1 0010 0010 ..... @r_d_d diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 1da40f6db2..e144217347 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -83,6 +83,8 @@ # define gen_helper_fmul8x16 ({ qemu_build_not_reached(); NULL; }) # define gen_helper_fpmerge ({ qemu_build_not_reached(); NULL; }) # define gen_helper_fqtox ({ qemu_build_not_reached(); NULL; }) +# define gen_helper_fslas16 ({ qemu_build_not_reached(); NULL; }) +# define gen_helper_fslas32 ({ qemu_build_not_reached(); NULL; }) # define gen_helper_fstox ({ qemu_build_not_reached(); NULL; }) # define gen_helper_fxtod ({ qemu_build_not_reached(); NULL; }) # define gen_helper_fxtoq ({ qemu_build_not_reached(); NULL; }) @@ -4961,6 +4963,13 @@ TRANS(FPADDS32, VIS3, do_gvec_ddd, a, MO_32, tcg_gen_gvec_ssadd) TRANS(FPSUBS16, VIS3, do_gvec_ddd, a, MO_16, tcg_gen_gvec_sssub) TRANS(FPSUBS32, VIS3, do_gvec_ddd, a, MO_32, tcg_gen_gvec_sssub) +TRANS(FSLL16, VIS3, do_gvec_ddd, a, MO_16, tcg_gen_gvec_shlv) +TRANS(FSLL32, VIS3, do_gvec_ddd, a, MO_32, tcg_gen_gvec_shlv) +TRANS(FSRL16, VIS3, do_gvec_ddd, a, MO_16, tcg_gen_gvec_shrv) +TRANS(FSRL32, VIS3, do_gvec_ddd, a, MO_32, tcg_gen_gvec_shrv) +TRANS(FSRA16, VIS3, do_gvec_ddd, a, MO_16, tcg_gen_gvec_sarv) +TRANS(FSRA32, VIS3, do_gvec_ddd, a, MO_32, tcg_gen_gvec_sarv) + static bool do_ddd(DisasContext *dc, arg_r_r_r *a, void (*func)(TCGv_i64, TCGv_i64, TCGv_i64)) { @@ -5000,6 +5009,8 @@ TRANS(FNHADDd, VIS3, do_ddd, a, gen_op_fnhaddd) TRANS(FPADD64, VIS3B, do_ddd, a, tcg_gen_add_i64) TRANS(FPSUB64, VIS3B, do_ddd, a, tcg_gen_sub_i64) +TRANS(FSLAS16, VIS3, do_ddd, a, gen_helper_fslas16) +TRANS(FSLAS32, VIS3, do_ddd, a, gen_helper_fslas32) static bool do_rdd(DisasContext *dc, arg_r_r_r *a, void (*func)(TCGv, TCGv_i64, TCGv_i64)) diff --git a/target/sparc/vis_helper.c b/target/sparc/vis_helper.c index 5a5da17132..c21522c533 100644 --- a/target/sparc/vis_helper.c +++ b/target/sparc/vis_helper.c @@ -473,3 +473,39 @@ uint64_t helper_fmean16(uint64_t src1, uint64_t src2) return r.ll; } + +uint64_t helper_fslas16(uint64_t src1, uint64_t src2) +{ + VIS64 r, s1, s2; + + s1.ll = src1; + s2.ll = src2; + r.ll = 0; + + for (int i = 0; i < 4; ++i) { + int t = s1.VIS_SW64(i) << (s2.VIS_W64(i) % 16); + t = MIN(t, INT16_MAX); + t = MAX(t, INT16_MIN); + r.VIS_SW64(i) = t; + } + + return r.ll; +} + +uint64_t helper_fslas32(uint64_t src1, uint64_t src2) +{ + VIS64 r, s1, s2; + + s1.ll = src1; + s2.ll = src2; + r.ll = 0; + + for (int i = 0; i < 2; ++i) { + int64_t t = (int64_t)(int32_t)s1.VIS_L64(i) << (s2.VIS_L64(i) % 32); + t = MIN(t, INT32_MAX); + t = MAX(t, INT32_MIN); + r.VIS_L64(i) = t; + } + + return r.ll; +} -- 2.39.5