Merge branch 's390-1.0' of git://repo.or.cz/qemu/agraf

* 's390-1.0' of git://repo.or.cz/qemu/agraf:
  s390x: initialize virtio dev region
  tcg: Use TCGReg for standard tcg-target entry points.
  tcg: Standardize on TCGReg as the enum for hard registers
  s390x: Add shutdown for TCG s390-virtio machine
  s390: Fix cpu shutdown for KVM
  s390: fix short kernel command lines
  s390: fix reset hypercall to reset the status
  s390x: implement SIGP restart and shutdown
  s390x: implement rrbe instruction properly
  s390x: update R and C bits in storage key
  s390x: make ipte 31-bit aware
  s390x: add ldeb instruction

19 files changed, 73 insertions, 69 deletions

diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c
index ce4760d..e05a64f 100644
--- a/tcg/arm/tcg-target.c
+++ b/tcg/arm/tcg-target.c
@@ -1808,25 +1808,26 @@ static void tcg_target_init(TCGContext *s)
                   CPU_TEMP_BUF_NLONGS * sizeof(long));
 }
 
-static inline void tcg_out_ld(TCGContext *s, TCGType type, int arg,
-                int arg1, tcg_target_long arg2)
+static inline void tcg_out_ld(TCGContext *s, TCGType type, TCGReg arg,
+                              TCGReg arg1, tcg_target_long arg2)
 {
     tcg_out_ld32u(s, COND_AL, arg, arg1, arg2);
 }
 
-static inline void tcg_out_st(TCGContext *s, TCGType type, int arg,
-                int arg1, tcg_target_long arg2)
+static inline void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg,
+                              TCGReg arg1, tcg_target_long arg2)
 {
     tcg_out_st32(s, COND_AL, arg, arg1, arg2);
 }
 
-static inline void tcg_out_mov(TCGContext *s, TCGType type, int ret, int arg)
+static inline void tcg_out_mov(TCGContext *s, TCGType type,
+                               TCGReg ret, TCGReg arg)
 {
     tcg_out_dat_reg(s, COND_AL, ARITH_MOV, ret, 0, arg, SHIFT_IMM_LSL(0));
 }
 
 static inline void tcg_out_movi(TCGContext *s, TCGType type,
-                int ret, tcg_target_long arg)
+                                TCGReg ret, tcg_target_long arg)
 {
     tcg_out_movi32(s, COND_AL, ret, arg);
 }
diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h
index 33afd97..48586c3 100644
--- a/tcg/arm/tcg-target.h
+++ b/tcg/arm/tcg-target.h
@@ -27,7 +27,7 @@
 #undef TCG_TARGET_WORDS_BIGENDIAN
 #undef TCG_TARGET_STACK_GROWSUP
 
-enum {
+typedef enum {
     TCG_REG_R0 = 0,
     TCG_REG_R1,
     TCG_REG_R2,
@@ -44,7 +44,7 @@ enum {
     TCG_REG_R13,
     TCG_REG_R14,
     TCG_REG_PC,
-};
+} TCGReg;
 
 #define TCG_TARGET_NB_REGS 16
 
diff --git a/tcg/hppa/tcg-target.c b/tcg/hppa/tcg-target.c
index 71d9677..59d4d12 100644
--- a/tcg/hppa/tcg-target.c
+++ b/tcg/hppa/tcg-target.c
@@ -338,7 +338,7 @@ static int tcg_target_const_match(tcg_target_long val,
 /* supplied by libgcc */
 extern void *__canonicalize_funcptr_for_compare(void *);
 
-static void tcg_out_mov(TCGContext *s, TCGType type, int ret, int arg)
+static void tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg)
 {
     /* PA1.1 defines COPY as OR r,0,t; PA2.0 defines COPY as LDO 0(r),t
        but hppa-dis.c is unaware of this definition */
@@ -349,7 +349,7 @@ static void tcg_out_mov(TCGContext *s, TCGType type, int ret, int arg)
 }
 
 static void tcg_out_movi(TCGContext *s, TCGType type,
-                         int ret, tcg_target_long arg)
+                         TCGReg ret, tcg_target_long arg)
 {
     if (check_fit_tl(arg, 14)) {
         tcg_out32(s, INSN_LDO | INSN_R1(ret)
@@ -393,15 +393,15 @@ static void tcg_out_ldst(TCGContext *s, int ret, int addr,
 }
 
 /* This function is required by tcg.c.  */
-static inline void tcg_out_ld(TCGContext *s, TCGType type, int ret,
-                              int arg1, tcg_target_long arg2)
+static inline void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret,
+                              TCGReg arg1, tcg_target_long arg2)
 {
     tcg_out_ldst(s, ret, arg1, arg2, INSN_LDW);
 }
 
 /* This function is required by tcg.c.  */
-static inline void tcg_out_st(TCGContext *s, TCGType type, int ret,
-                              int arg1, tcg_target_long arg2)
+static inline void tcg_out_st(TCGContext *s, TCGType type, TCGReg ret,
+                              TCGReg arg1, tcg_target_long arg2)
 {
     tcg_out_ldst(s, ret, arg1, arg2, INSN_STW);
 }
diff --git a/tcg/hppa/tcg-target.h b/tcg/hppa/tcg-target.h
index ec9a7bf..7f3c4cc 100644
--- a/tcg/hppa/tcg-target.h
+++ b/tcg/hppa/tcg-target.h
@@ -32,7 +32,7 @@
 
 #define TCG_TARGET_NB_REGS 32
 
-enum {
+typedef enum {
     TCG_REG_R0 = 0,
     TCG_REG_R1,
     TCG_REG_RP,
@@ -65,7 +65,7 @@ enum {
     TCG_REG_RET1,
     TCG_REG_SP,
     TCG_REG_R31,
-};
+} TCGReg;
 
 #define TCG_CT_CONST_0    0x0100
 #define TCG_CT_CONST_S5   0x0200
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c
index 3069e53..dc81572 100644
--- a/tcg/i386/tcg-target.c
+++ b/tcg/i386/tcg-target.c
@@ -518,7 +518,8 @@ static inline void tgen_arithr(TCGContext *s, int subop, int dest, int src)
     tcg_out_modrm(s, OPC_ARITH_GvEv + (subop << 3) + ext, dest, src);
 }
 
-static inline void tcg_out_mov(TCGContext *s, TCGType type, int ret, int arg)
+static inline void tcg_out_mov(TCGContext *s, TCGType type,
+                               TCGReg ret, TCGReg arg)
 {
     if (arg != ret) {
         int opc = OPC_MOVL_GvEv + (type == TCG_TYPE_I64 ? P_REXW : 0);
@@ -527,7 +528,7 @@ static inline void tcg_out_mov(TCGContext *s, TCGType type, int ret, int arg)
 }
 
 static void tcg_out_movi(TCGContext *s, TCGType type,
-                         int ret, tcg_target_long arg)
+                         TCGReg ret, tcg_target_long arg)
 {
     if (arg == 0) {
         tgen_arithr(s, ARITH_XOR, ret, ret);
@@ -568,15 +569,15 @@ static inline void tcg_out_pop(TCGContext *s, int reg)
     tcg_out_opc(s, OPC_POP_r32 + LOWREGMASK(reg), 0, reg, 0);
 }
 
-static inline void tcg_out_ld(TCGContext *s, TCGType type, int ret,
-                              int arg1, tcg_target_long arg2)
+static inline void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret,
+                              TCGReg arg1, tcg_target_long arg2)
 {
     int opc = OPC_MOVL_GvEv + (type == TCG_TYPE_I64 ? P_REXW : 0);
     tcg_out_modrm_offset(s, opc, ret, arg1, arg2);
 }
 
-static inline void tcg_out_st(TCGContext *s, TCGType type, int arg,
-                              int arg1, tcg_target_long arg2)
+static inline void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg,
+                              TCGReg arg1, tcg_target_long arg2)
 {
     int opc = OPC_MOVL_EvGv + (type == TCG_TYPE_I64 ? P_REXW : 0);
     tcg_out_modrm_offset(s, opc, arg, arg1, arg2);
diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h
index b9c9d4e..7756e7b 100644
--- a/tcg/i386/tcg-target.h
+++ b/tcg/i386/tcg-target.h
@@ -36,7 +36,7 @@
 # define TCG_TARGET_NB_REGS 8
 #endif
 
-enum {
+typedef enum {
     TCG_REG_EAX = 0,
     TCG_REG_ECX,
     TCG_REG_EDX,
@@ -64,7 +64,7 @@ enum {
     TCG_REG_RBP = TCG_REG_EBP,
     TCG_REG_RSI = TCG_REG_ESI,
     TCG_REG_RDI = TCG_REG_EDI,
-};
+} TCGReg;
 
 #define TCG_CT_CONST_S32 0x100
 #define TCG_CT_CONST_U32 0x200
diff --git a/tcg/ia64/tcg-target.c b/tcg/ia64/tcg-target.c
index bb22b9a..e3de79f 100644
--- a/tcg/ia64/tcg-target.c
+++ b/tcg/ia64/tcg-target.c
@@ -830,7 +830,7 @@ static inline void tcg_out_bundle(TCGContext *s, int template,
 }
 
 static inline void tcg_out_mov(TCGContext *s, TCGType type,
-                               TCGArg ret, TCGArg arg)
+                               TCGReg ret, TCGReg arg)
 {
     tcg_out_bundle(s, mmI,
                    tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0),
@@ -839,7 +839,7 @@ static inline void tcg_out_mov(TCGContext *s, TCGType type,
 }
 
 static inline void tcg_out_movi(TCGContext *s, TCGType type,
-                                TCGArg reg, tcg_target_long arg)
+                                TCGReg reg, tcg_target_long arg)
 {
     tcg_out_bundle(s, mLX,
                    tcg_opc_m48(TCG_REG_P0, OPC_NOP_M48, 0),
@@ -972,8 +972,8 @@ static inline void tcg_out_st_rel(TCGContext *s, uint64_t opc_m4, TCGArg arg,
     }
 }
 
-static inline void tcg_out_ld(TCGContext *s, TCGType type, TCGArg arg,
-                              TCGArg arg1, tcg_target_long arg2)
+static inline void tcg_out_ld(TCGContext *s, TCGType type, TCGReg arg,
+                              TCGReg arg1, tcg_target_long arg2)
 {
     if (type == TCG_TYPE_I32) {
         tcg_out_ld_rel(s, OPC_LD4_M1, arg, arg1, arg2);
@@ -982,8 +982,8 @@ static inline void tcg_out_ld(TCGContext *s, TCGType type, TCGArg arg,
     }
 }
 
-static inline void tcg_out_st(TCGContext *s, TCGType type, TCGArg arg,
-                              TCGArg arg1, tcg_target_long arg2)
+static inline void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg,
+                              TCGReg arg1, tcg_target_long arg2)
 {
     if (type == TCG_TYPE_I32) {
         tcg_out_st_rel(s, OPC_ST4_M4, arg, arg1, arg2);
diff --git a/tcg/ia64/tcg-target.h b/tcg/ia64/tcg-target.h
index 578cf29..c388089 100644
--- a/tcg/ia64/tcg-target.h
+++ b/tcg/ia64/tcg-target.h
@@ -26,7 +26,7 @@
 
 /* We only map the first 64 registers */
 #define TCG_TARGET_NB_REGS 64
-enum {
+typedef enum {
     TCG_REG_R0 = 0,
     TCG_REG_R1,
     TCG_REG_R2,
@@ -91,7 +91,7 @@ enum {
     TCG_REG_R61,
     TCG_REG_R62,
     TCG_REG_R63,
-};
+} TCGReg;
 
 #define TCG_CT_CONST_ZERO 0x100
 #define TCG_CT_CONST_S22 0x200
diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c
index a33d21f..c5c3282 100644
--- a/tcg/mips/tcg-target.c
+++ b/tcg/mips/tcg-target.c
@@ -379,13 +379,14 @@ static inline void tcg_out_nop(TCGContext *s)
     tcg_out32(s, 0);
 }
 
-static inline void tcg_out_mov(TCGContext *s, TCGType type, int ret, int arg)
+static inline void tcg_out_mov(TCGContext *s, TCGType type,
+                               TCGReg ret, TCGReg arg)
 {
     tcg_out_opc_reg(s, OPC_ADDU, ret, arg, TCG_REG_ZERO);
 }
 
 static inline void tcg_out_movi(TCGContext *s, TCGType type,
-                                int reg, int32_t arg)
+                                TCGReg reg, tcg_target_long arg)
 {
     if (arg == (int16_t)arg) {
         tcg_out_opc_imm(s, OPC_ADDIU, reg, TCG_REG_ZERO, arg);
@@ -480,14 +481,14 @@ static inline void tcg_out_ldst(TCGContext *s, int opc, int arg,
     }
 }
 
-static inline void tcg_out_ld(TCGContext *s, TCGType type, int arg,
-                              int arg1, tcg_target_long arg2)
+static inline void tcg_out_ld(TCGContext *s, TCGType type, TCGReg arg,
+                              TCGReg arg1, tcg_target_long arg2)
 {
     tcg_out_ldst(s, OPC_LW, arg, arg1, arg2);
 }
 
-static inline void tcg_out_st(TCGContext *s, TCGType type, int arg,
-                              int arg1, tcg_target_long arg2)
+static inline void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg,
+                              TCGReg arg1, tcg_target_long arg2)
 {
     tcg_out_ldst(s, OPC_SW, arg, arg1, arg2);
 }
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h
index e2a2571..477bc38 100644
--- a/tcg/mips/tcg-target.h
+++ b/tcg/mips/tcg-target.h
@@ -31,7 +31,7 @@
 
 #define TCG_TARGET_NB_REGS 32
 
-enum {
+typedef enum {
     TCG_REG_ZERO = 0,
     TCG_REG_AT,
     TCG_REG_V0,
@@ -64,7 +64,7 @@ enum {
     TCG_REG_SP,
     TCG_REG_FP,
     TCG_REG_RA,
-};
+} TCGReg;
 
 #define TCG_CT_CONST_ZERO 0x100
 #define TCG_CT_CONST_U16  0x200
diff --git a/tcg/ppc/tcg-target.c b/tcg/ppc/tcg-target.c
index 87cc117..f5d9bf3 100644
--- a/tcg/ppc/tcg-target.c
+++ b/tcg/ppc/tcg-target.c
@@ -436,13 +436,13 @@ static const uint32_t tcg_to_bc[10] = {
     [TCG_COND_GTU] = BC | BI (7, CR_GT) | BO_COND_TRUE,
 };
 
-static void tcg_out_mov(TCGContext *s, TCGType type, int ret, int arg)
+static void tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg)
 {
     tcg_out32 (s, OR | SAB (arg, ret, arg));
 }
 
 static void tcg_out_movi(TCGContext *s, TCGType type,
-                         int ret, tcg_target_long arg)
+                         TCGReg ret, tcg_target_long arg)
 {
     if (arg == (int16_t) arg)
         tcg_out32 (s, ADDI | RT (ret) | RA (0) | (arg & 0xffff));
@@ -961,13 +961,13 @@ static void tcg_target_qemu_prologue (TCGContext *s)
     tcg_out32 (s, BCLR | BO_ALWAYS);
 }
 
-static void tcg_out_ld (TCGContext *s, TCGType type, int ret, int arg1,
+static void tcg_out_ld (TCGContext *s, TCGType type, TCGReg ret, TCGReg arg1,
                         tcg_target_long arg2)
 {
     tcg_out_ldst (s, ret, arg1, arg2, LWZ, LWZX);
 }
 
-static void tcg_out_st (TCGContext *s, TCGType type, int arg, int arg1,
+static void tcg_out_st (TCGContext *s, TCGType type, TCGReg arg, TCGReg arg1,
                         tcg_target_long arg2)
 {
     tcg_out_ldst (s, arg, arg1, arg2, STW, STWX);
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h
index 25a6ea4..3f22aaa 100644
--- a/tcg/ppc/tcg-target.h
+++ b/tcg/ppc/tcg-target.h
@@ -26,7 +26,7 @@
 #define TCG_TARGET_WORDS_BIGENDIAN
 #define TCG_TARGET_NB_REGS 32
 
-enum {
+typedef enum {
     TCG_REG_R0 = 0,
     TCG_REG_R1,
     TCG_REG_R2,
@@ -59,7 +59,7 @@ enum {
     TCG_REG_R29,
     TCG_REG_R30,
     TCG_REG_R31
-};
+} TCGReg;
 
 /* used for function call generation */
 #define TCG_REG_CALL_STACK TCG_REG_R1
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
index 41f1e85..4419378 100644
--- a/tcg/ppc64/tcg-target.c
+++ b/tcg/ppc64/tcg-target.c
@@ -435,7 +435,7 @@ static const uint32_t tcg_to_bc[10] = {
     [TCG_COND_GTU] = BC | BI (7, CR_GT) | BO_COND_TRUE,
 };
 
-static void tcg_out_mov (TCGContext *s, TCGType type, int ret, int arg)
+static void tcg_out_mov (TCGContext *s, TCGType type, TCGReg ret, TCGReg arg)
 {
     tcg_out32 (s, OR | SAB (arg, ret, arg));
 }
@@ -459,7 +459,7 @@ static void tcg_out_movi32 (TCGContext *s, int ret, int32_t arg)
 }
 
 static void tcg_out_movi (TCGContext *s, TCGType type,
-                          int ret, tcg_target_long arg)
+                          TCGReg ret, tcg_target_long arg)
 {
     int32_t arg32 = arg;
     arg = type == TCG_TYPE_I32 ? arg & 0xffffffff : arg;
@@ -932,7 +932,7 @@ static void tcg_target_qemu_prologue (TCGContext *s)
     tcg_out32 (s, BCLR | BO_ALWAYS);
 }
 
-static void tcg_out_ld (TCGContext *s, TCGType type, int ret, int arg1,
+static void tcg_out_ld (TCGContext *s, TCGType type, TCGReg ret, TCGReg arg1,
                         tcg_target_long arg2)
 {
     if (type == TCG_TYPE_I32)
@@ -941,7 +941,7 @@ static void tcg_out_ld (TCGContext *s, TCGType type, int ret, int arg1,
         tcg_out_ldsta (s, ret, arg1, arg2, LD, LDX);
 }
 
-static void tcg_out_st (TCGContext *s, TCGType type, int arg, int arg1,
+static void tcg_out_st (TCGContext *s, TCGType type, TCGReg arg, TCGReg arg1,
                         tcg_target_long arg2)
 {
     if (type == TCG_TYPE_I32)
diff --git a/tcg/ppc64/tcg-target.h b/tcg/ppc64/tcg-target.h
index 8d1fb73..97eec08 100644
--- a/tcg/ppc64/tcg-target.h
+++ b/tcg/ppc64/tcg-target.h
@@ -26,7 +26,7 @@
 #define TCG_TARGET_WORDS_BIGENDIAN
 #define TCG_TARGET_NB_REGS 32
 
-enum {
+typedef enum {
     TCG_REG_R0 = 0,
     TCG_REG_R1,
     TCG_REG_R2,
@@ -59,7 +59,7 @@ enum {
     TCG_REG_R29,
     TCG_REG_R30,
     TCG_REG_R31
-};
+} TCGReg;
 
 /* used for function call generation */
 #define TCG_REG_CALL_STACK TCG_REG_R1
diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c
index fc3fd7f..b96312b 100644
--- a/tcg/sparc/tcg-target.c
+++ b/tcg/sparc/tcg-target.c
@@ -306,7 +306,8 @@ static void tcg_out_arithc(TCGContext *s, int rd, int rs1,
               | (val2const ? INSN_IMM13(val2) : INSN_RS2(val2)));
 }
 
-static inline void tcg_out_mov(TCGContext *s, TCGType type, int ret, int arg)
+static inline void tcg_out_mov(TCGContext *s, TCGType type,
+                               TCGReg ret, TCGReg arg)
 {
     tcg_out_arith(s, ret, arg, TCG_REG_G0, ARITH_OR);
 }
@@ -333,7 +334,7 @@ static inline void tcg_out_movi_imm32(TCGContext *s, int ret, uint32_t arg)
 }
 
 static inline void tcg_out_movi(TCGContext *s, TCGType type,
-                                int ret, tcg_target_long arg)
+                                TCGReg ret, tcg_target_long arg)
 {
     /* All 32-bit constants, as well as 64-bit constants with
        no high bits set go through movi_imm32.  */
@@ -398,8 +399,8 @@ static inline void tcg_out_ldst_asi(TCGContext *s, int ret, int addr,
               INSN_ASI(asi) | INSN_RS2(addr));
 }
 
-static inline void tcg_out_ld(TCGContext *s, TCGType type, int ret,
-                              int arg1, tcg_target_long arg2)
+static inline void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret,
+                              TCGReg arg1, tcg_target_long arg2)
 {
     if (type == TCG_TYPE_I32)
         tcg_out_ldst(s, ret, arg1, arg2, LDUW);
@@ -407,8 +408,8 @@ static inline void tcg_out_ld(TCGContext *s, TCGType type, int ret,
         tcg_out_ldst(s, ret, arg1, arg2, LDX);
 }
 
-static inline void tcg_out_st(TCGContext *s, TCGType type, int arg,
-                              int arg1, tcg_target_long arg2)
+static inline void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg,
+                              TCGReg arg1, tcg_target_long arg2)
 {
     if (type == TCG_TYPE_I32)
         tcg_out_ldst(s, arg, arg1, arg2, STW);
diff --git a/tcg/sparc/tcg-target.h b/tcg/sparc/tcg-target.h
index 1464ef4..c3fe131 100644
--- a/tcg/sparc/tcg-target.h
+++ b/tcg/sparc/tcg-target.h
@@ -27,7 +27,7 @@
 
 #define TCG_TARGET_NB_REGS 32
 
-enum {
+typedef enum {
     TCG_REG_G0 = 0,
     TCG_REG_G1,
     TCG_REG_G2,
@@ -60,7 +60,7 @@ enum {
     TCG_REG_I5,
     TCG_REG_I6,
     TCG_REG_I7,
-};
+} TCGReg;
 
 #define TCG_CT_CONST_S11 0x100
 #define TCG_CT_CONST_S13 0x200
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 6b27d7b..77bd6ef 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -71,14 +71,14 @@ static void patch_reloc(uint8_t *code_ptr, int type,
 
 /* Forward declarations for functions declared and used in tcg-target.c. */
 static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str);
-static void tcg_out_ld(TCGContext *s, TCGType type, int ret, int arg1,
+static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg1,
                        tcg_target_long arg2);
-static void tcg_out_mov(TCGContext *s, TCGType type, int ret, int arg);
+static void tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg);
 static void tcg_out_movi(TCGContext *s, TCGType type,
-                         int ret, tcg_target_long arg);
+                         TCGReg ret, tcg_target_long arg);
 static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
                        const int *const_args);
-static void tcg_out_st(TCGContext *s, TCGType type, int arg, int arg1,
+static void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg, TCGReg arg1,
                        tcg_target_long arg2);
 static int tcg_target_const_match(tcg_target_long val,
                                   const TCGArgConstraint *arg_ct);
diff --git a/tcg/tci/tcg-target.c b/tcg/tci/tcg-target.c
index e373e2a..942910e 100644
--- a/tcg/tci/tcg-target.c
+++ b/tcg/tci/tcg-target.c
@@ -495,7 +495,7 @@ static void tci_out_label(TCGContext *s, TCGArg arg)
     }
 }
 
-static void tcg_out_ld(TCGContext *s, TCGType type, int ret, int arg1,
+static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg1,
                        tcg_target_long arg2)
 {
     uint8_t *old_code_ptr = s->code_ptr;
@@ -519,7 +519,7 @@ static void tcg_out_ld(TCGContext *s, TCGType type, int ret, int arg1,
     old_code_ptr[1] = s->code_ptr - old_code_ptr;
 }
 
-static void tcg_out_mov(TCGContext *s, TCGType type, int ret, int arg)
+static void tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg)
 {
     uint8_t *old_code_ptr = s->code_ptr;
     assert(ret != arg);
@@ -534,7 +534,7 @@ static void tcg_out_mov(TCGContext *s, TCGType type, int ret, int arg)
 }
 
 static void tcg_out_movi(TCGContext *s, TCGType type,
-                         int t0, tcg_target_long arg)
+                         TCGReg t0, tcg_target_long arg)
 {
     uint8_t *old_code_ptr = s->code_ptr;
     uint32_t arg32 = arg;
@@ -834,7 +834,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
     old_code_ptr[1] = s->code_ptr - old_code_ptr;
 }
 
-static void tcg_out_st(TCGContext *s, TCGType type, int arg, int arg1,
+static void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg, TCGReg arg1,
                        tcg_target_long arg2)
 {
     uint8_t *old_code_ptr = s->code_ptr;
diff --git a/tcg/tci/tcg-target.h b/tcg/tci/tcg-target.h
index 81ded86..cb5858c 100644
--- a/tcg/tci/tcg-target.h
+++ b/tcg/tci/tcg-target.h
@@ -150,7 +150,7 @@ typedef enum {
 #endif
     /* Special value UINT8_MAX is used by TCI to encode constant values. */
     TCG_CONST = UINT8_MAX
-} TCGRegister;
+} TCGReg;
 
 void tci_disas(uint8_t opc);