]> git.ipfire.org Git - thirdparty/qemu.git/commitdiff
tcg: Convert muluh to TCGOutOpBinary
authorRichard Henderson <richard.henderson@linaro.org>
Tue, 7 Jan 2025 18:16:03 +0000 (10:16 -0800)
committerRichard Henderson <richard.henderson@linaro.org>
Mon, 28 Apr 2025 20:40:16 +0000 (13:40 -0700)
Remove unreachable mul[su]h_i32 leftovers from commit aeb6326ec5e
("tcg/riscv: Require TCG_TARGET_REG_BITS == 64").

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
23 files changed:
tcg/aarch64/tcg-target-has.h
tcg/aarch64/tcg-target.c.inc
tcg/arm/tcg-target-has.h
tcg/arm/tcg-target.c.inc
tcg/i386/tcg-target-has.h
tcg/i386/tcg-target.c.inc
tcg/loongarch64/tcg-target-has.h
tcg/loongarch64/tcg-target.c.inc
tcg/mips/tcg-target-has.h
tcg/mips/tcg-target.c.inc
tcg/ppc/tcg-target-has.h
tcg/ppc/tcg-target.c.inc
tcg/riscv/tcg-target-has.h
tcg/riscv/tcg-target.c.inc
tcg/s390x/tcg-target-has.h
tcg/s390x/tcg-target.c.inc
tcg/sparc64/tcg-target-has.h
tcg/sparc64/tcg-target.c.inc
tcg/tcg-has.h
tcg/tcg-op.c
tcg/tcg.c
tcg/tci/tcg-target-has.h
tcg/tci/tcg-target.c.inc

index 7f18727686c4c04c38e3118c45a7f8d05bcb7095..207a85ed6112a06758c7a27c18eaf1565fa666a9 100644 (file)
@@ -27,7 +27,6 @@
 #define TCG_TARGET_HAS_sub2_i32         1
 #define TCG_TARGET_HAS_mulu2_i32        0
 #define TCG_TARGET_HAS_muls2_i32        0
-#define TCG_TARGET_HAS_muluh_i32        0
 #define TCG_TARGET_HAS_mulsh_i32        0
 #define TCG_TARGET_HAS_extr_i64_i32     0
 #define TCG_TARGET_HAS_qemu_st8_i32     0
@@ -47,7 +46,6 @@
 #define TCG_TARGET_HAS_sub2_i64         1
 #define TCG_TARGET_HAS_mulu2_i64        0
 #define TCG_TARGET_HAS_muls2_i64        0
-#define TCG_TARGET_HAS_muluh_i64        1
 #define TCG_TARGET_HAS_mulsh_i64        1
 
 /*
index 4513140f5831b6caa620e4010930f4fcae6e642b..bd0b7938c805b03b587c8962d188aa5e0e9e3178 100644 (file)
@@ -2179,6 +2179,23 @@ static const TCGOutOpBinary outop_mul = {
     .out_rrr = tgen_mul,
 };
 
+static TCGConstraintSetIndex cset_mulh(TCGType type, unsigned flags)
+{
+    return type == TCG_TYPE_I64 ? C_O1_I2(r, r, r) : C_NotImplemented;
+}
+
+static void tgen_muluh(TCGContext *s, TCGType type,
+                       TCGReg a0, TCGReg a1, TCGReg a2)
+{
+    tcg_out_insn(s, 3508, UMULH, TCG_TYPE_I64, a0, a1, a2);
+}
+
+static const TCGOutOpBinary outop_muluh = {
+    .base.static_constraint = C_Dynamic,
+    .base.dynamic_constraint = cset_mulh,
+    .out_rrr = tgen_muluh,
+};
+
 static const TCGOutOpBinary outop_nand = {
     .base.static_constraint = C_NotImplemented,
 };
@@ -2526,9 +2543,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType ext,
                         args[5], const_args[4], const_args[5], true);
         break;
 
-    case INDEX_op_muluh_i64:
-        tcg_out_insn(s, 3508, UMULH, TCG_TYPE_I64, a0, a1, a2);
-        break;
     case INDEX_op_mulsh_i64:
         tcg_out_insn(s, 3508, SMULH, TCG_TYPE_I64, a0, a1, a2);
         break;
@@ -3043,7 +3057,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
     case INDEX_op_rem_i64:
     case INDEX_op_remu_i32:
     case INDEX_op_remu_i64:
-    case INDEX_op_muluh_i64:
     case INDEX_op_mulsh_i64:
         return C_O1_I2(r, r, r);
 
index e766c6d6281ec280f56e7a979d5fcc0123de512c..d6b06e96bfa0c8cd2447493f8f8b39397ee73e10 100644 (file)
@@ -34,7 +34,6 @@ extern bool use_neon_instructions;
 #define TCG_TARGET_HAS_negsetcond_i32   1
 #define TCG_TARGET_HAS_mulu2_i32        1
 #define TCG_TARGET_HAS_muls2_i32        1
-#define TCG_TARGET_HAS_muluh_i32        0
 #define TCG_TARGET_HAS_mulsh_i32        0
 #define TCG_TARGET_HAS_div_i32          use_idiv_instructions
 #define TCG_TARGET_HAS_rem_i32          0
index 93e5c70ae34489f1afc2b1259cb95d561c381e90..b08e23d0dc106dfa33d1779d4768f6559f2ad6e6 100644 (file)
@@ -1890,6 +1890,10 @@ static const TCGOutOpBinary outop_mul = {
     .out_rrr = tgen_mul,
 };
 
+static const TCGOutOpBinary outop_muluh = {
+    .base.static_constraint = C_NotImplemented,
+};
+
 static const TCGOutOpBinary outop_nand = {
     .base.static_constraint = C_NotImplemented,
 };
index 3d36fe58f2ce359f88769bfc8ac669353d04263a..f4487ac1fc89b5a2fed0c37e2871cdce710ff7c9 100644 (file)
@@ -39,7 +39,6 @@
 #define TCG_TARGET_HAS_sub2_i32         1
 #define TCG_TARGET_HAS_mulu2_i32        1
 #define TCG_TARGET_HAS_muls2_i32        1
-#define TCG_TARGET_HAS_muluh_i32        0
 #define TCG_TARGET_HAS_mulsh_i32        0
 
 #if TCG_TARGET_REG_BITS == 64
@@ -59,7 +58,6 @@
 #define TCG_TARGET_HAS_sub2_i64         1
 #define TCG_TARGET_HAS_mulu2_i64        1
 #define TCG_TARGET_HAS_muls2_i64        1
-#define TCG_TARGET_HAS_muluh_i64        0
 #define TCG_TARGET_HAS_mulsh_i64        0
 #define TCG_TARGET_HAS_qemu_st8_i32     0
 #else
index 4abe89d06efe2c0fe7948bdbe97be9db3ee11e62..5fdca05c9d99cb442d7f86b319325daa15adf0c3 100644 (file)
@@ -2664,6 +2664,10 @@ static const TCGOutOpBinary outop_mul = {
     .out_rri = tgen_muli,
 };
 
+static const TCGOutOpBinary outop_muluh = {
+    .base.static_constraint = C_NotImplemented,
+};
+
 static const TCGOutOpBinary outop_nand = {
     .base.static_constraint = C_NotImplemented,
 };
index ffacb41e80bf86f3ec1e627ba5abdcb07187f7f5..53335b2cdbb3ef75f13a8f6d05f30376af5ceefc 100644 (file)
@@ -20,7 +20,6 @@
 #define TCG_TARGET_HAS_sub2_i32         0
 #define TCG_TARGET_HAS_mulu2_i32        0
 #define TCG_TARGET_HAS_muls2_i32        0
-#define TCG_TARGET_HAS_muluh_i32        1
 #define TCG_TARGET_HAS_mulsh_i32        1
 #define TCG_TARGET_HAS_bswap16_i32      1
 #define TCG_TARGET_HAS_bswap32_i32      1
@@ -47,7 +46,6 @@
 #define TCG_TARGET_HAS_sub2_i64         0
 #define TCG_TARGET_HAS_mulu2_i64        0
 #define TCG_TARGET_HAS_muls2_i64        0
-#define TCG_TARGET_HAS_muluh_i64        1
 #define TCG_TARGET_HAS_mulsh_i64        1
 
 #define TCG_TARGET_HAS_qemu_ldst_i128   (cpuinfo & CPUINFO_LSX)
index 448896ac0da7a7b182e32cc3c0bc5985a1a59fb9..738fdd1a9ee5f98139d6249038a1ba6d41f75f10 100644 (file)
@@ -1347,6 +1347,21 @@ static const TCGOutOpBinary outop_mul = {
     .out_rrr = tgen_mul,
 };
 
+static void tgen_muluh(TCGContext *s, TCGType type,
+                       TCGReg a0, TCGReg a1, TCGReg a2)
+{
+    if (type == TCG_TYPE_I32) {
+        tcg_out_opc_mulh_wu(s, a0, a1, a2);
+    } else {
+        tcg_out_opc_mulh_du(s, a0, a1, a2);
+    }
+}
+
+static const TCGOutOpBinary outop_muluh = {
+    .base.static_constraint = C_O1_I2(r, r, r),
+    .out_rrr = tgen_muluh,
+};
+
 static const TCGOutOpBinary outop_nand = {
     .base.static_constraint = C_NotImplemented,
 };
@@ -1648,13 +1663,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
         tcg_out_opc_mulh_d(s, a0, a1, a2);
         break;
 
-    case INDEX_op_muluh_i32:
-        tcg_out_opc_mulh_wu(s, a0, a1, a2);
-        break;
-    case INDEX_op_muluh_i64:
-        tcg_out_opc_mulh_du(s, a0, a1, a2);
-        break;
-
     case INDEX_op_div_i32:
         tcg_out_opc_div_w(s, a0, a1, a2);
         break;
@@ -2343,8 +2351,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
 
     case INDEX_op_mulsh_i32:
     case INDEX_op_mulsh_i64:
-    case INDEX_op_muluh_i32:
-    case INDEX_op_muluh_i64:
     case INDEX_op_div_i32:
     case INDEX_op_div_i64:
     case INDEX_op_divu_i32:
index 9d8e0fb8df092b42fde73a3bcbc43e4876c925c5..b559ab38464db32dbf2cc8cf707e1a76ca8ea1f1 100644 (file)
@@ -43,7 +43,6 @@ extern bool use_mips32r2_instructions;
 #define TCG_TARGET_HAS_rem_i32          1
 #define TCG_TARGET_HAS_mulu2_i32        (!use_mips32r6_instructions)
 #define TCG_TARGET_HAS_muls2_i32        (!use_mips32r6_instructions)
-#define TCG_TARGET_HAS_muluh_i32        1
 #define TCG_TARGET_HAS_mulsh_i32        1
 #define TCG_TARGET_HAS_bswap16_i32      1
 #define TCG_TARGET_HAS_bswap32_i32      1
@@ -59,7 +58,6 @@ extern bool use_mips32r2_instructions;
 #define TCG_TARGET_HAS_sub2_i64         0
 #define TCG_TARGET_HAS_mulu2_i64        (!use_mips32r6_instructions)
 #define TCG_TARGET_HAS_muls2_i64        (!use_mips32r6_instructions)
-#define TCG_TARGET_HAS_muluh_i64        1
 #define TCG_TARGET_HAS_mulsh_i64        1
 #define TCG_TARGET_HAS_ext32s_i64       1
 #define TCG_TARGET_HAS_ext32u_i64       1
index 95c2645226ecaf193e90db039eff1197894f77a3..24f8184c33ec31d3fb04e68a431a8a44ab328e35 100644 (file)
@@ -1743,6 +1743,24 @@ static const TCGOutOpBinary outop_mul = {
     .out_rrr = tgen_mul,
 };
 
+static void tgen_muluh(TCGContext *s, TCGType type,
+                       TCGReg a0, TCGReg a1, TCGReg a2)
+{
+    if (use_mips32r6_instructions) {
+        MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_MUHU : OPC_DMUHU;
+        tcg_out_opc_reg(s, insn, a0, a1, a2);
+    } else {
+        MIPSInsn insn = type == TCG_TYPE_I32 ? OPC_MULTU : OPC_DMULTU;
+        tcg_out_opc_reg(s, insn, 0, a1, a2);
+        tcg_out_opc_reg(s, OPC_MFHI, a0, 0, 0);
+    }
+}
+
+static const TCGOutOpBinary outop_muluh = {
+    .base.static_constraint = C_O1_I2(r, r, r),
+    .out_rrr = tgen_muluh,
+};
+
 static const TCGOutOpBinary outop_nand = {
     .base.static_constraint = C_NotImplemented,
 };
@@ -1910,13 +1928,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
         }
         i1 = OPC_MULT, i2 = OPC_MFHI;
         goto do_hilo1;
-    case INDEX_op_muluh_i32:
-        if (use_mips32r6_instructions) {
-            tcg_out_opc_reg(s, OPC_MUHU, a0, a1, a2);
-            break;
-        }
-        i1 = OPC_MULTU, i2 = OPC_MFHI;
-        goto do_hilo1;
     case INDEX_op_div_i32:
         if (use_mips32r6_instructions) {
             tcg_out_opc_reg(s, OPC_DIV_R6, a0, a1, a2);
@@ -1952,13 +1963,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
         }
         i1 = OPC_DMULT, i2 = OPC_MFHI;
         goto do_hilo1;
-    case INDEX_op_muluh_i64:
-        if (use_mips32r6_instructions) {
-            tcg_out_opc_reg(s, OPC_DMUHU, a0, a1, a2);
-            break;
-        }
-        i1 = OPC_DMULTU, i2 = OPC_MFHI;
-        goto do_hilo1;
     case INDEX_op_div_i64:
         if (use_mips32r6_instructions) {
             tcg_out_opc_reg(s, OPC_DDIV_R6, a0, a1, a2);
@@ -2246,14 +2250,12 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
         return C_O0_I2(rz, r);
 
     case INDEX_op_mulsh_i32:
-    case INDEX_op_muluh_i32:
     case INDEX_op_div_i32:
     case INDEX_op_divu_i32:
     case INDEX_op_rem_i32:
     case INDEX_op_remu_i32:
     case INDEX_op_setcond_i32:
     case INDEX_op_mulsh_i64:
-    case INDEX_op_muluh_i64:
     case INDEX_op_div_i64:
     case INDEX_op_divu_i64:
     case INDEX_op_rem_i64:
index 7ebcb49a199a18dc62e8b48626750fb966c64196..18ec573f7ec93872e61902ae18ba87f428242ccb 100644 (file)
@@ -29,7 +29,6 @@
 #define TCG_TARGET_HAS_negsetcond_i32   1
 #define TCG_TARGET_HAS_mulu2_i32        0
 #define TCG_TARGET_HAS_muls2_i32        0
-#define TCG_TARGET_HAS_muluh_i32        1
 #define TCG_TARGET_HAS_mulsh_i32        1
 #define TCG_TARGET_HAS_qemu_st8_i32     0
 
@@ -52,7 +51,6 @@
 #define TCG_TARGET_HAS_sub2_i64         1
 #define TCG_TARGET_HAS_mulu2_i64        0
 #define TCG_TARGET_HAS_muls2_i64        0
-#define TCG_TARGET_HAS_muluh_i64        1
 #define TCG_TARGET_HAS_mulsh_i64        1
 #endif
 
index a7cc9d0bc73e342bf94bff0b99b8c75095d6a864..06a7abf2ba1945171f9591ddfa1660ef9e2fe372 100644 (file)
@@ -2984,6 +2984,18 @@ static const TCGOutOpBinary outop_mul = {
     .out_rri = tgen_muli,
 };
 
+static void tgen_muluh(TCGContext *s, TCGType type,
+                       TCGReg a0, TCGReg a1, TCGReg a2)
+{
+    uint32_t insn = type == TCG_TYPE_I32 ? MULHWU : MULHDU;
+    tcg_out32(s, insn | TAB(a0, a1, a2));
+}
+
+static const TCGOutOpBinary outop_muluh = {
+    .base.static_constraint = C_O1_I2(r, r, r),
+    .out_rrr = tgen_muluh,
+};
+
 static void tgen_nand(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {
@@ -3487,15 +3499,9 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
         }
         break;
 
-    case INDEX_op_muluh_i32:
-        tcg_out32(s, MULHWU | TAB(args[0], args[1], args[2]));
-        break;
     case INDEX_op_mulsh_i32:
         tcg_out32(s, MULHW | TAB(args[0], args[1], args[2]));
         break;
-    case INDEX_op_muluh_i64:
-        tcg_out32(s, MULHDU | TAB(args[0], args[1], args[2]));
-        break;
     case INDEX_op_mulsh_i64:
         tcg_out32(s, MULHD | TAB(args[0], args[1], args[2]));
         break;
@@ -4177,14 +4183,12 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
     case INDEX_op_divu_i32:
     case INDEX_op_rem_i32:
     case INDEX_op_remu_i32:
-    case INDEX_op_muluh_i32:
     case INDEX_op_mulsh_i32:
     case INDEX_op_div_i64:
     case INDEX_op_divu_i64:
     case INDEX_op_rem_i64:
     case INDEX_op_remu_i64:
     case INDEX_op_mulsh_i64:
-    case INDEX_op_muluh_i64:
         return C_O1_I2(r, r, r);
 
     case INDEX_op_clz_i32:
index e3018717ea7284b32682df6412241ce36855e266..453942a6a50a39b673ad3df5f7b5645b915cac41 100644 (file)
@@ -20,7 +20,6 @@
 #define TCG_TARGET_HAS_sub2_i32         1
 #define TCG_TARGET_HAS_mulu2_i32        0
 #define TCG_TARGET_HAS_muls2_i32        0
-#define TCG_TARGET_HAS_muluh_i32        0
 #define TCG_TARGET_HAS_mulsh_i32        0
 #define TCG_TARGET_HAS_bswap16_i32      (cpuinfo & CPUINFO_ZBB)
 #define TCG_TARGET_HAS_bswap32_i32      (cpuinfo & CPUINFO_ZBB)
@@ -46,7 +45,6 @@
 #define TCG_TARGET_HAS_sub2_i64         1
 #define TCG_TARGET_HAS_mulu2_i64        0
 #define TCG_TARGET_HAS_muls2_i64        0
-#define TCG_TARGET_HAS_muluh_i64        1
 #define TCG_TARGET_HAS_mulsh_i64        1
 
 #define TCG_TARGET_HAS_qemu_ldst_i128   0
index ff685037d7d004856f0207302a0d9df139a95428..65246cc450f92f065d247235de256e69918269c4 100644 (file)
@@ -2021,6 +2021,23 @@ static const TCGOutOpBinary outop_mul = {
     .out_rrr = tgen_mul,
 };
 
+static TCGConstraintSetIndex cset_mulh(TCGType type, unsigned flags)
+{
+    return type == TCG_TYPE_I32 ? C_NotImplemented : C_O1_I2(r, r, r);
+}
+
+static void tgen_muluh(TCGContext *s, TCGType type,
+                       TCGReg a0, TCGReg a1, TCGReg a2)
+{
+    tcg_out_opc_reg(s, OPC_MULHU, a0, a1, a2);
+}
+
+static const TCGOutOpBinary outop_muluh = {
+    .base.static_constraint = C_Dynamic,
+    .base.dynamic_constraint = cset_mulh,
+    .out_rrr = tgen_muluh,
+};
+
 static const TCGOutOpBinary outop_nand = {
     .base.static_constraint = C_NotImplemented,
 };
@@ -2379,11 +2396,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
         tcg_out_opc_reg(s, OPC_MULH, a0, a1, a2);
         break;
 
-    case INDEX_op_muluh_i32:
-    case INDEX_op_muluh_i64:
-        tcg_out_opc_reg(s, OPC_MULHU, a0, a1, a2);
-        break;
-
     case INDEX_op_mb:
         tcg_out_mb(s, a0);
         break;
@@ -2712,13 +2724,11 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
         return C_O1_I2(r, r, rI);
 
     case INDEX_op_mulsh_i32:
-    case INDEX_op_muluh_i32:
     case INDEX_op_div_i32:
     case INDEX_op_divu_i32:
     case INDEX_op_rem_i32:
     case INDEX_op_remu_i32:
     case INDEX_op_mulsh_i64:
-    case INDEX_op_muluh_i64:
     case INDEX_op_div_i64:
     case INDEX_op_divu_i64:
     case INDEX_op_rem_i64:
index e5c132cf12c655c2dde05c09127c64ecb1dcfc09..ac808e21e5818f3506197cb1f38dbbaeb4d9e22c 100644 (file)
@@ -42,7 +42,6 @@ extern uint64_t s390_facilities[3];
 #define TCG_TARGET_HAS_sub2_i32       1
 #define TCG_TARGET_HAS_mulu2_i32      0
 #define TCG_TARGET_HAS_muls2_i32      0
-#define TCG_TARGET_HAS_muluh_i32      0
 #define TCG_TARGET_HAS_mulsh_i32      0
 #define TCG_TARGET_HAS_extr_i64_i32   0
 #define TCG_TARGET_HAS_qemu_st8_i32   0
@@ -61,7 +60,6 @@ extern uint64_t s390_facilities[3];
 #define TCG_TARGET_HAS_sub2_i64       1
 #define TCG_TARGET_HAS_mulu2_i64      1
 #define TCG_TARGET_HAS_muls2_i64      HAVE_FACILITY(MISC_INSN_EXT2)
-#define TCG_TARGET_HAS_muluh_i64      0
 #define TCG_TARGET_HAS_mulsh_i64      0
 
 #define TCG_TARGET_HAS_qemu_ldst_i128 1
index 1ba9741fddbe45693d2e9333b34b31f3cd0cd436..e3d70ca236cb561f7dd4010075c647d9ee8ce220 100644 (file)
@@ -2309,6 +2309,10 @@ static const TCGOutOpBinary outop_mul = {
     .out_rri = tgen_muli,
 };
 
+static const TCGOutOpBinary outop_muluh = {
+    .base.static_constraint = C_NotImplemented,
+};
+
 static void tgen_nand(TCGContext *s, TCGType type,
                       TCGReg a0, TCGReg a1, TCGReg a2)
 {
index df87249df23774f230560da7f50f644f3015f90e..093de87a1d98f67f052bbea8f898bc19c2176553 100644 (file)
@@ -28,7 +28,6 @@ extern bool use_vis3_instructions;
 #define TCG_TARGET_HAS_sub2_i32         1
 #define TCG_TARGET_HAS_mulu2_i32        1
 #define TCG_TARGET_HAS_muls2_i32        1
-#define TCG_TARGET_HAS_muluh_i32        0
 #define TCG_TARGET_HAS_mulsh_i32        0
 #define TCG_TARGET_HAS_qemu_st8_i32     0
 
@@ -48,7 +47,6 @@ extern bool use_vis3_instructions;
 #define TCG_TARGET_HAS_sub2_i64         1
 #define TCG_TARGET_HAS_mulu2_i64        0
 #define TCG_TARGET_HAS_muls2_i64        0
-#define TCG_TARGET_HAS_muluh_i64        use_vis3_instructions
 #define TCG_TARGET_HAS_mulsh_i64        0
 
 #define TCG_TARGET_HAS_qemu_ldst_i128   0
index 0a13a911667924d1216d47d815e8f7fb52d77f8f..31bdaecafa987e71449332cffe710f07d86354b0 100644 (file)
@@ -1357,6 +1357,24 @@ static const TCGOutOpBinary outop_mul = {
     .out_rri = tgen_muli,
 };
 
+static void tgen_muluh(TCGContext *s, TCGType type,
+                       TCGReg a0, TCGReg a1, TCGReg a2)
+{
+    tcg_out_arith(s, a0, a1, a2, ARITH_UMULXHI);
+}
+
+static TCGConstraintSetIndex cset_muluh(TCGType type, unsigned flags)
+{
+    return (type == TCG_TYPE_I64 && use_vis3_instructions
+            ? C_O1_I2(r, r, r) : C_NotImplemented);
+}
+
+static const TCGOutOpBinary outop_muluh = {
+    .base.static_constraint = C_Dynamic,
+    .base.dynamic_constraint = cset_muluh,
+    .out_rrr = tgen_muluh,
+};
+
 static const TCGOutOpBinary outop_nand = {
     .base.static_constraint = C_NotImplemented,
 };
@@ -1612,9 +1630,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, TCGType type,
         tcg_out_addsub2_i64(s, args[0], args[1], args[2], args[3], args[4],
                             const_args[4], args[5], const_args[5], true);
         break;
-    case INDEX_op_muluh_i64:
-        tcg_out_arith(s, args[0], args[1], args[2], ARITH_UMULXHI);
-        break;
 
     gen_arith:
         tcg_out_arithc(s, a0, a1, a2, c2, c);
@@ -1711,8 +1726,6 @@ tcg_target_op_def(TCGOpcode op, TCGType type, unsigned flags)
     case INDEX_op_mulu2_i32:
     case INDEX_op_muls2_i32:
         return C_O2_I2(r, r, rz, rJ);
-    case INDEX_op_muluh_i64:
-        return C_O1_I2(r, r, r);
 
     default:
         return C_NotImplemented;
index a84ed1313a4ff8dfd8970dae24bf744b8071351c..7f3ef73f2e9251777650255d0c62262d831a347c 100644 (file)
@@ -28,7 +28,6 @@
 #define TCG_TARGET_HAS_sub2_i64         0
 #define TCG_TARGET_HAS_mulu2_i64        0
 #define TCG_TARGET_HAS_muls2_i64        0
-#define TCG_TARGET_HAS_muluh_i64        0
 #define TCG_TARGET_HAS_mulsh_i64        0
 /* Turn some undef macros into true macros.  */
 #define TCG_TARGET_HAS_add2_i32         1
index 76d5b67fbae74ac5637247ae3e497742ee10e0c2..39581465f2c598a0fd73dd4e5c0eb5c15ad0db0e 100644 (file)
@@ -1132,7 +1132,7 @@ void tcg_gen_mulu2_i32(TCGv_i32 rl, TCGv_i32 rh, TCGv_i32 arg1, TCGv_i32 arg2)
 {
     if (TCG_TARGET_HAS_mulu2_i32) {
         tcg_gen_op4_i32(INDEX_op_mulu2_i32, rl, rh, arg1, arg2);
-    } else if (TCG_TARGET_HAS_muluh_i32) {
+    } else if (tcg_op_supported(INDEX_op_muluh_i32, TCG_TYPE_I32, 0)) {
         TCGv_i32 t = tcg_temp_ebb_new_i32();
         tcg_gen_op3_i32(INDEX_op_mul, t, arg1, arg2);
         tcg_gen_op3_i32(INDEX_op_muluh_i32, rh, arg1, arg2);
@@ -2842,7 +2842,7 @@ void tcg_gen_mulu2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2)
 {
     if (TCG_TARGET_HAS_mulu2_i64) {
         tcg_gen_op4_i64(INDEX_op_mulu2_i64, rl, rh, arg1, arg2);
-    } else if (TCG_TARGET_HAS_muluh_i64) {
+    } else if (tcg_op_supported(INDEX_op_muluh_i64, TCG_TYPE_I64, 0)) {
         TCGv_i64 t = tcg_temp_ebb_new_i64();
         tcg_gen_op3_i64(INDEX_op_mul, t, arg1, arg2);
         tcg_gen_op3_i64(INDEX_op_muluh_i64, rh, arg1, arg2);
@@ -2867,7 +2867,8 @@ void tcg_gen_muls2_i64(TCGv_i64 rl, TCGv_i64 rh, TCGv_i64 arg1, TCGv_i64 arg2)
         tcg_gen_op3_i64(INDEX_op_mulsh_i64, rh, arg1, arg2);
         tcg_gen_mov_i64(rl, t);
         tcg_temp_free_i64(t);
-    } else if (TCG_TARGET_HAS_mulu2_i64 || TCG_TARGET_HAS_muluh_i64) {
+    } else if (TCG_TARGET_HAS_mulu2_i64 ||
+               tcg_op_supported(INDEX_op_muluh_i64, TCG_TYPE_I64, 0)) {
         TCGv_i64 t0 = tcg_temp_ebb_new_i64();
         TCGv_i64 t1 = tcg_temp_ebb_new_i64();
         TCGv_i64 t2 = tcg_temp_ebb_new_i64();
index d16ed332c81382548e431a9fd2bbcd0020c7e59d..cd8596722930c901998c252ea15f5eff18039032 100644 (file)
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1022,6 +1022,8 @@ static const TCGOutOp * const all_outop[NB_OPS] = {
     OUTOP(INDEX_op_andc, TCGOutOpBinary, outop_andc),
     OUTOP(INDEX_op_eqv, TCGOutOpBinary, outop_eqv),
     OUTOP(INDEX_op_mul, TCGOutOpBinary, outop_mul),
+    OUTOP(INDEX_op_muluh_i32, TCGOutOpBinary, outop_muluh),
+    OUTOP(INDEX_op_muluh_i64, TCGOutOpBinary, outop_muluh),
     OUTOP(INDEX_op_nand, TCGOutOpBinary, outop_nand),
     OUTOP(INDEX_op_neg, TCGOutOpUnary, outop_neg),
     OUTOP(INDEX_op_nor, TCGOutOpBinary, outop_nor),
@@ -2280,8 +2282,6 @@ bool tcg_op_supported(TCGOpcode op, TCGType type, unsigned flags)
         return TCG_TARGET_HAS_mulu2_i32;
     case INDEX_op_muls2_i32:
         return TCG_TARGET_HAS_muls2_i32;
-    case INDEX_op_muluh_i32:
-        return TCG_TARGET_HAS_muluh_i32;
     case INDEX_op_mulsh_i32:
         return TCG_TARGET_HAS_mulsh_i32;
     case INDEX_op_bswap16_i32:
@@ -2362,8 +2362,6 @@ bool tcg_op_supported(TCGOpcode op, TCGType type, unsigned flags)
         return TCG_TARGET_HAS_mulu2_i64;
     case INDEX_op_muls2_i64:
         return TCG_TARGET_HAS_muls2_i64;
-    case INDEX_op_muluh_i64:
-        return TCG_TARGET_HAS_muluh_i64;
     case INDEX_op_mulsh_i64:
         return TCG_TARGET_HAS_mulsh_i64;
 
@@ -3876,7 +3874,6 @@ liveness_pass_1(TCGContext *s)
     QTAILQ_FOREACH_REVERSE_SAFE(op, &s->ops, link, op_prev) {
         int nb_iargs, nb_oargs;
         TCGOpcode opc_new, opc_new2;
-        bool have_opc_new2;
         TCGLifeData arg_life = 0;
         TCGTemp *ts;
         TCGOpcode opc = op->opc;
@@ -4036,22 +4033,18 @@ liveness_pass_1(TCGContext *s)
         case INDEX_op_mulu2_i32:
             opc_new = INDEX_op_mul;
             opc_new2 = INDEX_op_muluh_i32;
-            have_opc_new2 = TCG_TARGET_HAS_muluh_i32;
             goto do_mul2;
         case INDEX_op_muls2_i32:
             opc_new = INDEX_op_mul;
             opc_new2 = INDEX_op_mulsh_i32;
-            have_opc_new2 = TCG_TARGET_HAS_mulsh_i32;
             goto do_mul2;
         case INDEX_op_mulu2_i64:
             opc_new = INDEX_op_mul;
             opc_new2 = INDEX_op_muluh_i64;
-            have_opc_new2 = TCG_TARGET_HAS_muluh_i64;
             goto do_mul2;
         case INDEX_op_muls2_i64:
             opc_new = INDEX_op_mul;
             opc_new2 = INDEX_op_mulsh_i64;
-            have_opc_new2 = TCG_TARGET_HAS_mulsh_i64;
             goto do_mul2;
         do_mul2:
             nb_iargs = 2;
@@ -4065,7 +4058,8 @@ liveness_pass_1(TCGContext *s)
                 op->opc = opc = opc_new;
                 op->args[1] = op->args[2];
                 op->args[2] = op->args[3];
-            } else if (arg_temp(op->args[0])->state == TS_DEAD && have_opc_new2) {
+            } else if (arg_temp(op->args[0])->state == TS_DEAD &&
+                       tcg_op_supported(opc_new2, TCGOP_TYPE(op), 0)) {
                 /* The low part of the operation is dead; generate the high. */
                 op->opc = opc = opc_new2;
                 op->args[0] = op->args[1];
@@ -5436,6 +5430,8 @@ static void tcg_reg_alloc_op(TCGContext *s, const TCGOp *op)
     case INDEX_op_andc:
     case INDEX_op_eqv:
     case INDEX_op_mul:
+    case INDEX_op_muluh_i32:
+    case INDEX_op_muluh_i64:
     case INDEX_op_nand:
     case INDEX_op_nor:
     case INDEX_op_or:
index f147da5c0ec1e62d1a91d84133bc3b0b58a7592f..b99b12c24cb1d88028e7d7e144a26d8d83284516 100644 (file)
@@ -18,7 +18,6 @@
 #define TCG_TARGET_HAS_rot_i32          1
 #define TCG_TARGET_HAS_negsetcond_i32   0
 #define TCG_TARGET_HAS_muls2_i32        1
-#define TCG_TARGET_HAS_muluh_i32        0
 #define TCG_TARGET_HAS_mulsh_i32        0
 #define TCG_TARGET_HAS_qemu_st8_i32     0
 
@@ -42,7 +41,6 @@
 #define TCG_TARGET_HAS_add2_i64         1
 #define TCG_TARGET_HAS_sub2_i64         1
 #define TCG_TARGET_HAS_mulu2_i64        1
-#define TCG_TARGET_HAS_muluh_i64        0
 #define TCG_TARGET_HAS_mulsh_i64        0
 #else
 #define TCG_TARGET_HAS_mulu2_i32        1
index ffc86544274ebc380d93fd4e8e41bba80f9c2b0d..e4a2b171dfeca666a1be24a579b9935cbffd949d 100644 (file)
@@ -670,6 +670,10 @@ static const TCGOutOpBinary outop_mul = {
     .out_rrr = tgen_mul,
 };
 
+static const TCGOutOpBinary outop_muluh = {
+    .base.static_constraint = C_NotImplemented,
+};
+
 static void tgen_nand(TCGContext *s, TCGType type,
                      TCGReg a0, TCGReg a1, TCGReg a2)
 {