Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
 target/arm/helper.h            |   4 +
 target/arm/tcg/a64.decode      |  17 ++++
 target/arm/tcg/translate-a64.c | 168 +++++++++++++++++----------------
 target/arm/tcg/vec_helper.c    |   4 +
 4 files changed, 113 insertions(+), 80 deletions(-)

diff --git a/target/arm/helper.h b/target/arm/helper.h
index 2b02733305..7ee15b9651 100644
--- a/target/arm/helper.h
+++ b/target/arm/helper.h
@@ -748,15 +748,19 @@ DEF_HELPER_FLAGS_5(gvec_facgt_s, TCG_CALL_NO_RWG, void, 
ptr, ptr, ptr, ptr, i32)
 
 DEF_HELPER_FLAGS_5(gvec_fmax_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32)
 DEF_HELPER_FLAGS_5(gvec_fmax_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(gvec_fmax_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32)
 
 DEF_HELPER_FLAGS_5(gvec_fmin_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32)
 DEF_HELPER_FLAGS_5(gvec_fmin_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32)
+DEF_HELPER_FLAGS_5(gvec_fmin_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, i32)
 
 DEF_HELPER_FLAGS_5(gvec_fmaxnum_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, 
i32)
 DEF_HELPER_FLAGS_5(gvec_fmaxnum_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, 
i32)
+DEF_HELPER_FLAGS_5(gvec_fmaxnum_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, 
i32)
 
 DEF_HELPER_FLAGS_5(gvec_fminnum_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, 
i32)
 DEF_HELPER_FLAGS_5(gvec_fminnum_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, 
i32)
+DEF_HELPER_FLAGS_5(gvec_fminnum_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, 
i32)
 
 DEF_HELPER_FLAGS_5(gvec_recps_nf_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, 
i32)
 DEF_HELPER_FLAGS_5(gvec_recps_nf_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, 
i32)
diff --git a/target/arm/tcg/a64.decode b/target/arm/tcg/a64.decode
index 828ea2d62a..4d72fafae7 100644
--- a/target/arm/tcg/a64.decode
+++ b/target/arm/tcg/a64.decode
@@ -704,6 +704,11 @@ FSUB_s          0001 1110 ..1 ..... 0011 10 ..... ..... 
@rrr_hsd
 FDIV_s          0001 1110 ..1 ..... 0001 10 ..... ..... @rrr_hsd
 FMUL_s          0001 1110 ..1 ..... 0000 10 ..... ..... @rrr_hsd
 
+FMAX_s          0001 1110 ..1 ..... 0100 10 ..... ..... @rrr_hsd
+FMIN_s          0001 1110 ..1 ..... 0101 10 ..... ..... @rrr_hsd
+FMAXNM_s        0001 1110 ..1 ..... 0110 10 ..... ..... @rrr_hsd
+FMINNM_s        0001 1110 ..1 ..... 0111 10 ..... ..... @rrr_hsd
+
 FMULX_s         0101 1110 010 ..... 00011 1 ..... ..... @rrr_h
 FMULX_s         0101 1110 0.1 ..... 11011 1 ..... ..... @rrr_sd
 
@@ -721,6 +726,18 @@ FDIV_v          0.10 1110 0.1 ..... 11111 1 ..... ..... 
@qrrr_sd
 FMUL_v          0.10 1110 010 ..... 00011 1 ..... ..... @qrrr_h
 FMUL_v          0.10 1110 0.1 ..... 11011 1 ..... ..... @qrrr_sd
 
+FMAX_v          0.00 1110 010 ..... 00110 1 ..... ..... @qrrr_h
+FMAX_v          0.00 1110 0.1 ..... 11110 1 ..... ..... @qrrr_sd
+
+FMIN_v          0.00 1110 110 ..... 00110 1 ..... ..... @qrrr_h
+FMIN_v          0.00 1110 1.1 ..... 11110 1 ..... ..... @qrrr_sd
+
+FMAXNM_v        0.00 1110 010 ..... 00000 1 ..... ..... @qrrr_h
+FMAXNM_v        0.00 1110 0.1 ..... 11000 1 ..... ..... @qrrr_sd
+
+FMINNM_v        0.00 1110 110 ..... 00000 1 ..... ..... @qrrr_h
+FMINNM_v        0.00 1110 1.1 ..... 11000 1 ..... ..... @qrrr_sd
+
 FMULX_v         0.00 0111 010 ..... 00011 1 ..... ..... @qrrr_h
 FMULX_v         0.00 1110 0.1 ..... 11011 1 ..... ..... @qrrr_sd
 
diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c
index f3b037a7c6..c7b379385f 100644
--- a/target/arm/tcg/translate-a64.c
+++ b/target/arm/tcg/translate-a64.c
@@ -4916,6 +4916,34 @@ static const FPScalar f_scalar_fmul = {
 };
 TRANS(FMUL_s, do_fp3_scalar, a, &f_scalar_fmul)
 
+static const FPScalar f_scalar_fmax = {
+    gen_helper_advsimd_maxh,
+    gen_helper_vfp_maxs,
+    gen_helper_vfp_maxd,
+};
+TRANS(FMAX_s, do_fp3_scalar, a, &f_scalar_fmax)
+
+static const FPScalar f_scalar_fmin = {
+    gen_helper_advsimd_minh,
+    gen_helper_vfp_mins,
+    gen_helper_vfp_mind,
+};
+TRANS(FMIN_s, do_fp3_scalar, a, &f_scalar_fmin)
+
+static const FPScalar f_scalar_fmaxnm = {
+    gen_helper_advsimd_maxnumh,
+    gen_helper_vfp_maxnums,
+    gen_helper_vfp_maxnumd,
+};
+TRANS(FMAXNM_s, do_fp3_scalar, a, &f_scalar_fmaxnm)
+
+static const FPScalar f_scalar_fminnm = {
+    gen_helper_advsimd_minnumh,
+    gen_helper_vfp_minnums,
+    gen_helper_vfp_minnumd,
+};
+TRANS(FMINNM_s, do_fp3_scalar, a, &f_scalar_fminnm)
+
 static const FPScalar f_scalar_fmulx = {
     gen_helper_advsimd_mulxh,
     gen_helper_vfp_mulxs,
@@ -4979,6 +5007,34 @@ static gen_helper_gvec_3_ptr * const f_vector_fmul[3] = {
 };
 TRANS(FMUL_v, do_fp3_vector, a, f_vector_fmul)
 
+static gen_helper_gvec_3_ptr * const f_vector_fmax[3] = {
+    gen_helper_gvec_fmax_h,
+    gen_helper_gvec_fmax_s,
+    gen_helper_gvec_fmax_d,
+};
+TRANS(FMAX_v, do_fp3_vector, a, f_vector_fmax)
+
+static gen_helper_gvec_3_ptr * const f_vector_fmin[3] = {
+    gen_helper_gvec_fmin_h,
+    gen_helper_gvec_fmin_s,
+    gen_helper_gvec_fmin_d,
+};
+TRANS(FMIN_v, do_fp3_vector, a, f_vector_fmin)
+
+static gen_helper_gvec_3_ptr * const f_vector_fmaxnm[3] = {
+    gen_helper_gvec_fmaxnum_h,
+    gen_helper_gvec_fmaxnum_s,
+    gen_helper_gvec_fmaxnum_d,
+};
+TRANS(FMAXNM_v, do_fp3_vector, a, f_vector_fmaxnm)
+
+static gen_helper_gvec_3_ptr * const f_vector_fminnm[3] = {
+    gen_helper_gvec_fminnum_h,
+    gen_helper_gvec_fminnum_s,
+    gen_helper_gvec_fminnum_d,
+};
+TRANS(FMINNM_v, do_fp3_vector, a, f_vector_fminnm)
+
 static gen_helper_gvec_3_ptr * const f_vector_fmulx[3] = {
     gen_helper_gvec_fmulx_h,
     gen_helper_gvec_fmulx_s,
@@ -6892,18 +6948,6 @@ static void handle_fp_2src_single(DisasContext *s, int 
opcode,
     tcg_op2 = read_fp_sreg(s, rm);
 
     switch (opcode) {
-    case 0x4: /* FMAX */
-        gen_helper_vfp_maxs(tcg_res, tcg_op1, tcg_op2, fpst);
-        break;
-    case 0x5: /* FMIN */
-        gen_helper_vfp_mins(tcg_res, tcg_op1, tcg_op2, fpst);
-        break;
-    case 0x6: /* FMAXNM */
-        gen_helper_vfp_maxnums(tcg_res, tcg_op1, tcg_op2, fpst);
-        break;
-    case 0x7: /* FMINNM */
-        gen_helper_vfp_minnums(tcg_res, tcg_op1, tcg_op2, fpst);
-        break;
     case 0x8: /* FNMUL */
         gen_helper_vfp_muls(tcg_res, tcg_op1, tcg_op2, fpst);
         gen_helper_vfp_negs(tcg_res, tcg_res);
@@ -6913,6 +6957,10 @@ static void handle_fp_2src_single(DisasContext *s, int 
opcode,
     case 0x1: /* FDIV */
     case 0x2: /* FADD */
     case 0x3: /* FSUB */
+    case 0x4: /* FMAX */
+    case 0x5: /* FMIN */
+    case 0x6: /* FMAXNM */
+    case 0x7: /* FMINNM */
         g_assert_not_reached();
     }
 
@@ -6934,18 +6982,6 @@ static void handle_fp_2src_double(DisasContext *s, int 
opcode,
     tcg_op2 = read_fp_dreg(s, rm);
 
     switch (opcode) {
-    case 0x4: /* FMAX */
-        gen_helper_vfp_maxd(tcg_res, tcg_op1, tcg_op2, fpst);
-        break;
-    case 0x5: /* FMIN */
-        gen_helper_vfp_mind(tcg_res, tcg_op1, tcg_op2, fpst);
-        break;
-    case 0x6: /* FMAXNM */
-        gen_helper_vfp_maxnumd(tcg_res, tcg_op1, tcg_op2, fpst);
-        break;
-    case 0x7: /* FMINNM */
-        gen_helper_vfp_minnumd(tcg_res, tcg_op1, tcg_op2, fpst);
-        break;
     case 0x8: /* FNMUL */
         gen_helper_vfp_muld(tcg_res, tcg_op1, tcg_op2, fpst);
         gen_helper_vfp_negd(tcg_res, tcg_res);
@@ -6955,6 +6991,10 @@ static void handle_fp_2src_double(DisasContext *s, int 
opcode,
     case 0x1: /* FDIV */
     case 0x2: /* FADD */
     case 0x3: /* FSUB */
+    case 0x4: /* FMAX */
+    case 0x5: /* FMIN */
+    case 0x6: /* FMAXNM */
+    case 0x7: /* FMINNM */
         g_assert_not_reached();
     }
 
@@ -6976,18 +7016,6 @@ static void handle_fp_2src_half(DisasContext *s, int 
opcode,
     tcg_op2 = read_fp_hreg(s, rm);
 
     switch (opcode) {
-    case 0x4: /* FMAX */
-        gen_helper_advsimd_maxh(tcg_res, tcg_op1, tcg_op2, fpst);
-        break;
-    case 0x5: /* FMIN */
-        gen_helper_advsimd_minh(tcg_res, tcg_op1, tcg_op2, fpst);
-        break;
-    case 0x6: /* FMAXNM */
-        gen_helper_advsimd_maxnumh(tcg_res, tcg_op1, tcg_op2, fpst);
-        break;
-    case 0x7: /* FMINNM */
-        gen_helper_advsimd_minnumh(tcg_res, tcg_op1, tcg_op2, fpst);
-        break;
     case 0x8: /* FNMUL */
         gen_helper_advsimd_mulh(tcg_res, tcg_op1, tcg_op2, fpst);
         tcg_gen_xori_i32(tcg_res, tcg_res, 0x8000);
@@ -6997,6 +7025,10 @@ static void handle_fp_2src_half(DisasContext *s, int 
opcode,
     case 0x1: /* FDIV */
     case 0x2: /* FADD */
     case 0x3: /* FSUB */
+    case 0x4: /* FMAX */
+    case 0x5: /* FMIN */
+    case 0x6: /* FMAXNM */
+    case 0x7: /* FMINNM */
         g_assert_not_reached();
     }
 
@@ -9215,24 +9247,12 @@ static void handle_3same_float(DisasContext *s, int 
size, int elements,
                 gen_helper_vfp_muladdd(tcg_res, tcg_op1, tcg_op2,
                                        tcg_res, fpst);
                 break;
-            case 0x18: /* FMAXNM */
-                gen_helper_vfp_maxnumd(tcg_res, tcg_op1, tcg_op2, fpst);
-                break;
             case 0x1c: /* FCMEQ */
                 gen_helper_neon_ceq_f64(tcg_res, tcg_op1, tcg_op2, fpst);
                 break;
-            case 0x1e: /* FMAX */
-                gen_helper_vfp_maxd(tcg_res, tcg_op1, tcg_op2, fpst);
-                break;
             case 0x1f: /* FRECPS */
                 gen_helper_recpsf_f64(tcg_res, tcg_op1, tcg_op2, fpst);
                 break;
-            case 0x38: /* FMINNM */
-                gen_helper_vfp_minnumd(tcg_res, tcg_op1, tcg_op2, fpst);
-                break;
-            case 0x3e: /* FMIN */
-                gen_helper_vfp_mind(tcg_res, tcg_op1, tcg_op2, fpst);
-                break;
             case 0x3f: /* FRSQRTS */
                 gen_helper_rsqrtsf_f64(tcg_res, tcg_op1, tcg_op2, fpst);
                 break;
@@ -9253,9 +9273,13 @@ static void handle_3same_float(DisasContext *s, int 
size, int elements,
                 gen_helper_neon_acgt_f64(tcg_res, tcg_op1, tcg_op2, fpst);
                 break;
             default:
+            case 0x18: /* FMAXNM */
             case 0x1a: /* FADD */
             case 0x1b: /* FMULX */
+            case 0x1e: /* FMAX */
+            case 0x38: /* FMINNM */
             case 0x3a: /* FSUB */
+            case 0x3e: /* FMIN */
             case 0x5b: /* FMUL */
             case 0x5f: /* FDIV */
                 g_assert_not_reached();
@@ -9284,21 +9308,9 @@ static void handle_3same_float(DisasContext *s, int 
size, int elements,
             case 0x1c: /* FCMEQ */
                 gen_helper_neon_ceq_f32(tcg_res, tcg_op1, tcg_op2, fpst);
                 break;
-            case 0x1e: /* FMAX */
-                gen_helper_vfp_maxs(tcg_res, tcg_op1, tcg_op2, fpst);
-                break;
             case 0x1f: /* FRECPS */
                 gen_helper_recpsf_f32(tcg_res, tcg_op1, tcg_op2, fpst);
                 break;
-            case 0x18: /* FMAXNM */
-                gen_helper_vfp_maxnums(tcg_res, tcg_op1, tcg_op2, fpst);
-                break;
-            case 0x38: /* FMINNM */
-                gen_helper_vfp_minnums(tcg_res, tcg_op1, tcg_op2, fpst);
-                break;
-            case 0x3e: /* FMIN */
-                gen_helper_vfp_mins(tcg_res, tcg_op1, tcg_op2, fpst);
-                break;
             case 0x3f: /* FRSQRTS */
                 gen_helper_rsqrtsf_f32(tcg_res, tcg_op1, tcg_op2, fpst);
                 break;
@@ -9319,9 +9331,13 @@ static void handle_3same_float(DisasContext *s, int 
size, int elements,
                 gen_helper_neon_acgt_f32(tcg_res, tcg_op1, tcg_op2, fpst);
                 break;
             default:
+            case 0x18: /* FMAXNM */
             case 0x1a: /* FADD */
             case 0x1b: /* FMULX */
+            case 0x1e: /* FMAX */
+            case 0x38: /* FMINNM */
             case 0x3a: /* FSUB */
+            case 0x3e: /* FMIN */
             case 0x5b: /* FMUL */
             case 0x5f: /* FDIV */
                 g_assert_not_reached();
@@ -11245,11 +11261,7 @@ static void disas_simd_3same_float(DisasContext *s, 
uint32_t insn)
     case 0x7d: /* FACGT */
     case 0x19: /* FMLA */
     case 0x39: /* FMLS */
-    case 0x18: /* FMAXNM */
     case 0x1c: /* FCMEQ */
-    case 0x1e: /* FMAX */
-    case 0x38: /* FMINNM */
-    case 0x3e: /* FMIN */
     case 0x5c: /* FCMGE */
     case 0x7a: /* FABD */
     case 0x7c: /* FCMGT */
@@ -11280,9 +11292,13 @@ static void disas_simd_3same_float(DisasContext *s, 
uint32_t insn)
         return;
 
     default:
+    case 0x18: /* FMAXNM */
     case 0x1a: /* FADD */
     case 0x1b: /* FMULX */
+    case 0x1e: /* FMAX */
+    case 0x38: /* FMINNM */
     case 0x3a: /* FSUB */
+    case 0x3e: /* FMIN */
     case 0x5b: /* FMUL */
     case 0x5f: /* FDIV */
         unallocated_encoding(s);
@@ -11626,14 +11642,10 @@ static void 
disas_simd_three_reg_same_fp16(DisasContext *s, uint32_t insn)
     int pass;
 
     switch (fpopcode) {
-    case 0x0: /* FMAXNM */
     case 0x1: /* FMLA */
     case 0x4: /* FCMEQ */
-    case 0x6: /* FMAX */
     case 0x7: /* FRECPS */
-    case 0x8: /* FMINNM */
     case 0x9: /* FMLS */
-    case 0xe: /* FMIN */
     case 0xf: /* FRSQRTS */
     case 0x14: /* FCMGE */
     case 0x15: /* FACGE */
@@ -11650,9 +11662,13 @@ static void 
disas_simd_three_reg_same_fp16(DisasContext *s, uint32_t insn)
         pairwise = true;
         break;
     default:
+    case 0x0: /* FMAXNM */
     case 0x2: /* FADD */
     case 0x3: /* FMULX */
+    case 0x6: /* FMAX */
+    case 0x8: /* FMINNM */
     case 0xa: /* FSUB */
+    case 0xe: /* FMIN */
     case 0x13: /* FMUL */
     case 0x17: /* FDIV */
         unallocated_encoding(s);
@@ -11720,9 +11736,6 @@ static void disas_simd_three_reg_same_fp16(DisasContext 
*s, uint32_t insn)
             read_vec_element_i32(s, tcg_op2, rm, pass, MO_16);
 
             switch (fpopcode) {
-            case 0x0: /* FMAXNM */
-                gen_helper_advsimd_maxnumh(tcg_res, tcg_op1, tcg_op2, fpst);
-                break;
             case 0x1: /* FMLA */
                 read_vec_element_i32(s, tcg_res, rd, pass, MO_16);
                 gen_helper_advsimd_muladdh(tcg_res, tcg_op1, tcg_op2, tcg_res,
@@ -11731,15 +11744,9 @@ static void 
disas_simd_three_reg_same_fp16(DisasContext *s, uint32_t insn)
             case 0x4: /* FCMEQ */
                 gen_helper_advsimd_ceq_f16(tcg_res, tcg_op1, tcg_op2, fpst);
                 break;
-            case 0x6: /* FMAX */
-                gen_helper_advsimd_maxh(tcg_res, tcg_op1, tcg_op2, fpst);
-                break;
             case 0x7: /* FRECPS */
                 gen_helper_recpsf_f16(tcg_res, tcg_op1, tcg_op2, fpst);
                 break;
-            case 0x8: /* FMINNM */
-                gen_helper_advsimd_minnumh(tcg_res, tcg_op1, tcg_op2, fpst);
-                break;
             case 0x9: /* FMLS */
                 /* As usual for ARM, separate negation for fused multiply-add 
*/
                 tcg_gen_xori_i32(tcg_op1, tcg_op1, 0x8000);
@@ -11747,9 +11754,6 @@ static void disas_simd_three_reg_same_fp16(DisasContext 
*s, uint32_t insn)
                 gen_helper_advsimd_muladdh(tcg_res, tcg_op1, tcg_op2, tcg_res,
                                            fpst);
                 break;
-            case 0xe: /* FMIN */
-                gen_helper_advsimd_minh(tcg_res, tcg_op1, tcg_op2, fpst);
-                break;
             case 0xf: /* FRSQRTS */
                 gen_helper_rsqrtsf_f16(tcg_res, tcg_op1, tcg_op2, fpst);
                 break;
@@ -11770,9 +11774,13 @@ static void 
disas_simd_three_reg_same_fp16(DisasContext *s, uint32_t insn)
                 gen_helper_advsimd_acgt_f16(tcg_res, tcg_op1, tcg_op2, fpst);
                 break;
             default:
+            case 0x0: /* FMAXNM */
             case 0x2: /* FADD */
             case 0x3: /* FMULX */
+            case 0x6: /* FMAX */
+            case 0x8: /* FMINNM */
             case 0xa: /* FSUB */
+            case 0xe: /* FMIN */
             case 0x13: /* FMUL */
             case 0x17: /* FDIV */
                 g_assert_not_reached();
diff --git a/target/arm/tcg/vec_helper.c b/target/arm/tcg/vec_helper.c
index 4106536371..99ef676071 100644
--- a/target/arm/tcg/vec_helper.c
+++ b/target/arm/tcg/vec_helper.c
@@ -1231,15 +1231,19 @@ DO_3OP(gvec_facgt_s, float32_acgt, float32)
 
 DO_3OP(gvec_fmax_h, float16_max, float16)
 DO_3OP(gvec_fmax_s, float32_max, float32)
+DO_3OP(gvec_fmax_d, float64_max, float64)
 
 DO_3OP(gvec_fmin_h, float16_min, float16)
 DO_3OP(gvec_fmin_s, float32_min, float32)
+DO_3OP(gvec_fmin_d, float64_min, float64)
 
 DO_3OP(gvec_fmaxnum_h, float16_maxnum, float16)
 DO_3OP(gvec_fmaxnum_s, float32_maxnum, float32)
+DO_3OP(gvec_fmaxnum_d, float64_maxnum, float64)
 
 DO_3OP(gvec_fminnum_h, float16_minnum, float16)
 DO_3OP(gvec_fminnum_s, float32_minnum, float32)
+DO_3OP(gvec_fminnum_d, float64_minnum, float64)
 
 DO_3OP(gvec_recps_nf_h, float16_recps_nf, float16)
 DO_3OP(gvec_recps_nf_s, float32_recps_nf, float32)
-- 
2.34.1


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