diff options
| author | Yongbok Kim <yongbok.kim@imgtec.com> | 2014-11-01 05:28:50 +0000 |
|---|---|---|
| committer | Leon Alrae <leon.alrae@imgtec.com> | 2014-11-03 11:48:35 +0000 |
| commit | 3bdeb68866ef2eb212b660381e080f412cc7c817 (patch) | |
| tree | ed8d730e1539c302f69a4d494efa222bb1314b9a /target-mips/translate.c | |
| parent | cbe50b9a8e70eff6fead3f4bfc7a76e3db70c56c (diff) | |
target-mips: add MSA 2RF format instructions
add MSA 2RF format instructions
Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
Diffstat (limited to 'target-mips/translate.c')
| -rw-r--r-- | target-mips/translate.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c index acaf5a32bc..73d686e081 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -18098,6 +18098,77 @@ static void gen_msa_2r(CPUMIPSState *env, DisasContext *ctx) tcg_temp_free_i32(tdf); } +static void gen_msa_2rf(CPUMIPSState *env, DisasContext *ctx) +{ +#define MASK_MSA_2RF(op) (MASK_MSA_MINOR(op) | (op & (0x1f << 21)) | \ + (op & (0xf << 17))) + uint8_t wt = (ctx->opcode >> 16) & 0x1f; + uint8_t ws = (ctx->opcode >> 11) & 0x1f; + uint8_t wd = (ctx->opcode >> 6) & 0x1f; + uint8_t df = (ctx->opcode >> 16) & 0x1; + TCGv_i32 twd = tcg_const_i32(wd); + TCGv_i32 tws = tcg_const_i32(ws); + TCGv_i32 twt = tcg_const_i32(wt); + /* adjust df value for floating-point instruction */ + TCGv_i32 tdf = tcg_const_i32(df + 2); + + switch (MASK_MSA_2RF(ctx->opcode)) { + case OPC_FCLASS_df: + gen_helper_msa_fclass_df(cpu_env, tdf, twd, tws); + break; + case OPC_FTRUNC_S_df: + gen_helper_msa_ftrunc_s_df(cpu_env, tdf, twd, tws); + break; + case OPC_FTRUNC_U_df: + gen_helper_msa_ftrunc_u_df(cpu_env, tdf, twd, tws); + break; + case OPC_FSQRT_df: + gen_helper_msa_fsqrt_df(cpu_env, tdf, twd, tws); + break; + case OPC_FRSQRT_df: + gen_helper_msa_frsqrt_df(cpu_env, tdf, twd, tws); + break; + case OPC_FRCP_df: + gen_helper_msa_frcp_df(cpu_env, tdf, twd, tws); + break; + case OPC_FRINT_df: + gen_helper_msa_frint_df(cpu_env, tdf, twd, tws); + break; + case OPC_FLOG2_df: + gen_helper_msa_flog2_df(cpu_env, tdf, twd, tws); + break; + case OPC_FEXUPL_df: + gen_helper_msa_fexupl_df(cpu_env, tdf, twd, tws); + break; + case OPC_FEXUPR_df: + gen_helper_msa_fexupr_df(cpu_env, tdf, twd, tws); + break; + case OPC_FFQL_df: + gen_helper_msa_ffql_df(cpu_env, tdf, twd, tws); + break; + case OPC_FFQR_df: + gen_helper_msa_ffqr_df(cpu_env, tdf, twd, tws); + break; + case OPC_FTINT_S_df: + gen_helper_msa_ftint_s_df(cpu_env, tdf, twd, tws); + break; + case OPC_FTINT_U_df: + gen_helper_msa_ftint_u_df(cpu_env, tdf, twd, tws); + break; + case OPC_FFINT_S_df: + gen_helper_msa_ffint_s_df(cpu_env, tdf, twd, tws); + break; + case OPC_FFINT_U_df: + gen_helper_msa_ffint_u_df(cpu_env, tdf, twd, tws); + break; + } + + tcg_temp_free_i32(twd); + tcg_temp_free_i32(tws); + tcg_temp_free_i32(twt); + tcg_temp_free_i32(tdf); +} + static void gen_msa_vec_v(CPUMIPSState *env, DisasContext *ctx) { #define MASK_MSA_VEC(op) (MASK_MSA_MINOR(op) | (op & (0x1f << 21))) @@ -18156,6 +18227,9 @@ static void gen_msa_vec(CPUMIPSState *env, DisasContext *ctx) case OPC_MSA_2R: gen_msa_2r(env, ctx); break; + case OPC_MSA_2RF: + gen_msa_2rf(env, ctx); + break; default: MIPS_INVAL("MSA instruction"); generate_exception(ctx, EXCP_RI); |