tcg/tci: Add special tci_movi_{i32,i64} opcodes

The normal movi opcodes are going away.  We need something
for TCI to use internally.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/include/tcg/tcg-opc.h b/include/tcg/tcg-opc.h
index 70a76646c4320b22b1f093cc8f322c4f568667ba..43711634f6b0767d45e35a1147e3dae1089a0e83 100644 (file)
--- a/include/tcg/tcg-opc.h
+++ b/include/tcg/tcg-opc.h
@@ -278,6 +278,14 @@ DEF(last_generic, 0, 0, 0, TCG_OPF_NOT_PRESENT)
 #include "tcg-target.opc.h"
 #endif
 
+#ifdef TCG_TARGET_INTERPRETER
+/* These opcodes are only for use between the tci generator and interpreter. */
+DEF(tci_movi_i32, 1, 0, 1, TCG_OPF_NOT_PRESENT)
+#if TCG_TARGET_REG_BITS == 64
+DEF(tci_movi_i64, 1, 0, 1, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT)
+#endif
+#endif
+
 #undef TLADDR_ARGS
 #undef DATA64_ARGS
 #undef IMPL

diff --git a/tcg/tci.c b/tcg/tci.c
index 2bcc4409be8836607fb8462b2369f89868612386..2311aa7d3ab6e7c3158bfb205f42f3e7d17a6a38 100644 (file)
--- a/tcg/tci.c
+++ b/tcg/tci.c
@@ -593,7 +593,7 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
             t1 = tci_read_r32(regs, &tb_ptr);
             tci_write_reg32(regs, t0, t1);
             break;
-        case INDEX_op_movi_i32:
+        case INDEX_op_tci_movi_i32:
             t0 = *tb_ptr++;
             t1 = tci_read_i32(&tb_ptr);
             tci_write_reg32(regs, t0, t1);
@@ -864,7 +864,7 @@ uintptr_t QEMU_DISABLE_CFI tcg_qemu_tb_exec(CPUArchState *env,
             t1 = tci_read_r64(regs, &tb_ptr);
             tci_write_reg64(regs, t0, t1);
             break;
-        case INDEX_op_movi_i64:
+        case INDEX_op_tci_movi_i64:
             t0 = *tb_ptr++;
             t1 = tci_read_i64(&tb_ptr);
             tci_write_reg64(regs, t0, t1);

diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc
index d5a4d9d37cfea019312c0bf56c678c7c25c4bcdb..e9e5f94c043b5c27b0c41a828c7ff8d9af462e86 100644 (file)
--- a/tcg/tci/tcg-target.c.inc
+++ b/tcg/tci/tcg-target.c.inc
@@ -529,13 +529,13 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
     uint8_t *old_code_ptr = s->code_ptr;
     uint32_t arg32 = arg;
     if (type == TCG_TYPE_I32 || arg == arg32) {
-        tcg_out_op_t(s, INDEX_op_movi_i32);
+        tcg_out_op_t(s, INDEX_op_tci_movi_i32);
         tcg_out_r(s, t0);
         tcg_out32(s, arg32);
     } else {
         tcg_debug_assert(type == TCG_TYPE_I64);
 #if TCG_TARGET_REG_BITS == 64
-        tcg_out_op_t(s, INDEX_op_movi_i64);
+        tcg_out_op_t(s, INDEX_op_tci_movi_i64);
         tcg_out_r(s, t0);
         tcg_out64(s, arg);
 #else