diff options
Diffstat (limited to 'target/i386/tcg/emit.c.inc')
| -rw-r--r-- | target/i386/tcg/emit.c.inc | 68 |
1 files changed, 67 insertions, 1 deletions
diff --git a/target/i386/tcg/emit.c.inc b/target/i386/tcg/emit.c.inc index 27eca591a9..7037ff91c6 100644 --- a/target/i386/tcg/emit.c.inc +++ b/target/i386/tcg/emit.c.inc @@ -39,6 +39,11 @@ typedef void (*SSEFunc_0_eppt)(TCGv_ptr env, TCGv_ptr reg_a, TCGv_ptr reg_b, TCGv val); typedef void (*SSEFunc_0_epppti)(TCGv_ptr env, TCGv_ptr reg_a, TCGv_ptr reg_b, TCGv_ptr reg_c, TCGv a0, TCGv_i32 scale); +typedef void (*SSEFunc_0_eppppi)(TCGv_ptr env, TCGv_ptr reg_a, TCGv_ptr reg_b, + TCGv_ptr reg_c, TCGv_ptr reg_d, TCGv_i32 flags); +typedef void (*SSEFunc_0_eppppii)(TCGv_ptr env, TCGv_ptr reg_a, TCGv_ptr reg_b, + TCGv_ptr reg_c, TCGv_ptr reg_d, TCGv_i32 even, + TCGv_i32 odd); static inline TCGv_i32 tcg_constant8u_i32(uint8_t val) { @@ -296,7 +301,7 @@ static void gen_writeback(DisasContext *s, X86DecodedInsn *decode, int opn, TCGv case X86_OP_MMX: break; case X86_OP_SSE: - if ((s->prefix & PREFIX_VEX) && op->ot == MO_128) { + if (!op->has_ea && (s->prefix & PREFIX_VEX) && op->ot <= MO_128) { tcg_gen_gvec_dup_imm(MO_64, offsetof(CPUX86State, xmm_regs[op->n].ZMM_X(1)), 16, 16, 0); @@ -491,6 +496,52 @@ FP_SSE(VMIN, min) FP_SSE(VDIV, div) FP_SSE(VMAX, max) +#define FMA_SSE_PACKED(uname, ptr0, ptr1, ptr2, even, odd) \ +static void gen_##uname##Px(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode) \ +{ \ + SSEFunc_0_eppppii xmm = s->vex_w ? gen_helper_fma4pd_xmm : gen_helper_fma4ps_xmm; \ + SSEFunc_0_eppppii ymm = s->vex_w ? gen_helper_fma4pd_ymm : gen_helper_fma4ps_ymm; \ + SSEFunc_0_eppppii fn = s->vex_l ? ymm : xmm; \ + \ + fn(cpu_env, OP_PTR0, ptr0, ptr1, ptr2, \ + tcg_constant_i32(even), \ + tcg_constant_i32((even) ^ (odd))); \ +} + +#define FMA_SSE(uname, ptr0, ptr1, ptr2, flags) \ +FMA_SSE_PACKED(uname, ptr0, ptr1, ptr2, flags, flags) \ +static void gen_##uname##Sx(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode) \ +{ \ + SSEFunc_0_eppppi fn = s->vex_w ? gen_helper_fma4sd : gen_helper_fma4ss; \ + \ + fn(cpu_env, OP_PTR0, ptr0, ptr1, ptr2, \ + tcg_constant_i32(flags)); \ +} \ + +FMA_SSE(VFMADD231, OP_PTR1, OP_PTR2, OP_PTR0, 0) +FMA_SSE(VFMADD213, OP_PTR1, OP_PTR0, OP_PTR2, 0) +FMA_SSE(VFMADD132, OP_PTR0, OP_PTR2, OP_PTR1, 0) + +FMA_SSE(VFNMADD231, OP_PTR1, OP_PTR2, OP_PTR0, float_muladd_negate_product) +FMA_SSE(VFNMADD213, OP_PTR1, OP_PTR0, OP_PTR2, float_muladd_negate_product) +FMA_SSE(VFNMADD132, OP_PTR0, OP_PTR2, OP_PTR1, float_muladd_negate_product) + +FMA_SSE(VFMSUB231, OP_PTR1, OP_PTR2, OP_PTR0, float_muladd_negate_c) +FMA_SSE(VFMSUB213, OP_PTR1, OP_PTR0, OP_PTR2, float_muladd_negate_c) +FMA_SSE(VFMSUB132, OP_PTR0, OP_PTR2, OP_PTR1, float_muladd_negate_c) + +FMA_SSE(VFNMSUB231, OP_PTR1, OP_PTR2, OP_PTR0, float_muladd_negate_c|float_muladd_negate_product) +FMA_SSE(VFNMSUB213, OP_PTR1, OP_PTR0, OP_PTR2, float_muladd_negate_c|float_muladd_negate_product) +FMA_SSE(VFNMSUB132, OP_PTR0, OP_PTR2, OP_PTR1, float_muladd_negate_c|float_muladd_negate_product) + +FMA_SSE_PACKED(VFMADDSUB231, OP_PTR1, OP_PTR2, OP_PTR0, float_muladd_negate_c, 0) +FMA_SSE_PACKED(VFMADDSUB213, OP_PTR1, OP_PTR0, OP_PTR2, float_muladd_negate_c, 0) +FMA_SSE_PACKED(VFMADDSUB132, OP_PTR0, OP_PTR2, OP_PTR1, float_muladd_negate_c, 0) + +FMA_SSE_PACKED(VFMSUBADD231, OP_PTR1, OP_PTR2, OP_PTR0, 0, float_muladd_negate_c) +FMA_SSE_PACKED(VFMSUBADD213, OP_PTR1, OP_PTR0, OP_PTR2, 0, float_muladd_negate_c) +FMA_SSE_PACKED(VFMSUBADD132, OP_PTR0, OP_PTR2, OP_PTR1, 0, float_muladd_negate_c) + #define FP_UNPACK_SSE(uname, lname) \ static void gen_##uname(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode) \ { \ @@ -852,6 +903,7 @@ UNARY_INT_SSE(VCVTTPD2DQ, cvttpd2dq) UNARY_INT_SSE(VCVTDQ2PS, cvtdq2ps) UNARY_INT_SSE(VCVTPS2DQ, cvtps2dq) UNARY_INT_SSE(VCVTTPS2DQ, cvttps2dq) +UNARY_INT_SSE(VCVTPH2PS, cvtph2ps) static inline void gen_unary_imm_sse(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode, @@ -1868,6 +1920,20 @@ static void gen_VCVTfp2fp(DisasContext *s, CPUX86State *env, X86DecodedInsn *dec gen_helper_cvtsd2ss, gen_helper_cvtss2sd); } +static void gen_VCVTPS2PH(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode) +{ + gen_unary_imm_fp_sse(s, env, decode, + gen_helper_cvtps2ph_xmm, + gen_helper_cvtps2ph_ymm); + /* + * VCVTPS2PH is the only instruction that performs an operation on a + * register source and then *stores* into memory. + */ + if (decode->op[0].has_ea) { + gen_store_sse(s, decode, decode->op[0].offset); + } +} + static void gen_VCVTSI2Sx(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode) { int vec_len = vector_len(s, decode); |