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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-11-04 18:31:59 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-06-05 09:08:39 -0700 |
| commit | 029b0283dfe64c38e48f9dd9aad0dc6d254c4ea4 (patch) | |
| tree | 25df031c4500638fd437912c34b7bc72b8b7f81c | |
| parent | 680af1b4a523cd7f15690cad7afb069e6efbbec0 (diff) | |
| download | focaccia-qemu-029b0283dfe64c38e48f9dd9aad0dc6d254c4ea4.tar.gz focaccia-qemu-029b0283dfe64c38e48f9dd9aad0dc6d254c4ea4.zip | |
target/sparc: Implement XMULX
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
| -rw-r--r-- | target/sparc/helper.h | 2 | ||||
| -rw-r--r-- | target/sparc/insns.decode | 2 | ||||
| -rw-r--r-- | target/sparc/translate.c | 4 | ||||
| -rw-r--r-- | target/sparc/vis_helper.c | 11 |
4 files changed, 19 insertions, 0 deletions
diff --git a/target/sparc/helper.h b/target/sparc/helper.h index 4ae97866af..fe0d8bc593 100644 --- a/target/sparc/helper.h +++ b/target/sparc/helper.h @@ -135,6 +135,8 @@ DEF_HELPER_FLAGS_2(fcmpeq8, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(fcmpne8, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(fcmpule8, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(fcmpugt8, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_2(xmulx, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_2(xmulxhi, TCG_CALL_NO_RWG_SE, i64, i64, i64) #endif #undef VIS_HELPER #undef VIS_CMPHELPER diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode index 508175eccd..1d54de5367 100644 --- a/target/sparc/insns.decode +++ b/target/sparc/insns.decode @@ -391,6 +391,8 @@ FCMPEq 10 000 cc:2 110101 ..... 0 0101 0111 ..... \ ADDXCcc 10 ..... 110110 ..... 0 0001 0011 ..... @r_r_r UMULXHI 10 ..... 110110 ..... 0 0001 0110 ..... @r_r_r LZCNT 10 ..... 110110 00000 0 0001 0111 ..... @r_r2 + XMULX 10 ..... 110110 ..... 1 0001 0101 ..... @r_r_r + XMULXHI 10 ..... 110110 ..... 1 0001 0110 ..... @r_r_r ALIGNADDR 10 ..... 110110 ..... 0 0001 1000 ..... @r_r_r ALIGNADDRL 10 ..... 110110 ..... 0 0001 1010 ..... @r_r_r diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 2a38152f58..971e7dae80 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -90,6 +90,8 @@ # define gen_helper_fxtoq ({ qemu_build_not_reached(); NULL; }) # define gen_helper_fxtos ({ qemu_build_not_reached(); NULL; }) # define gen_helper_pdist ({ qemu_build_not_reached(); NULL; }) +# define gen_helper_xmulx ({ qemu_build_not_reached(); NULL; }) +# define gen_helper_xmulxhi ({ qemu_build_not_reached(); NULL; }) # define MAXTL_MASK 0 #endif @@ -5088,6 +5090,8 @@ TRANS(FPCMPULE8, VIS3B, do_rdd, a, gen_helper_fcmpule8) TRANS(FPCMPUGT8, VIS3B, do_rdd, a, gen_helper_fcmpugt8) TRANS(PDISTN, VIS3, do_rdd, a, gen_op_pdistn) +TRANS(XMULX, VIS3, do_rrr, a, gen_helper_xmulx) +TRANS(XMULXHI, VIS3, do_rrr, a, gen_helper_xmulxhi) static bool do_env_ddd(DisasContext *dc, arg_r_r_r *a, void (*func)(TCGv_i64, TCGv_env, TCGv_i64, TCGv_i64)) diff --git a/target/sparc/vis_helper.c b/target/sparc/vis_helper.c index c21522c533..c927a054b8 100644 --- a/target/sparc/vis_helper.c +++ b/target/sparc/vis_helper.c @@ -20,6 +20,7 @@ #include "qemu/osdep.h" #include "cpu.h" #include "exec/helper-proto.h" +#include "crypto/clmul.h" target_ulong helper_array8(target_ulong rs1, target_ulong rs2) { @@ -509,3 +510,13 @@ uint64_t helper_fslas32(uint64_t src1, uint64_t src2) return r.ll; } + +uint64_t helper_xmulx(uint64_t src1, uint64_t src2) +{ + return int128_getlo(clmul_64(src1, src2)); +} + +uint64_t helper_xmulxhi(uint64_t src1, uint64_t src2) +{ + return int128_gethi(clmul_64(src1, src2)); +} |