Commit 6af4efcdc3 for qemu.org
commit 6af4efcdc318e16fdb7eedc2c4ed900010b5ed66
Author: Richard Henderson <richard.henderson@linaro.org>
Date: Wed Jan 7 11:01:02 2026 +1100
include/tcg: Drop TCG_TARGET_REG_BITS tests
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
diff --git a/include/tcg/tcg-op.h b/include/tcg/tcg-op.h
index 232733cb71..ee379994e7 100644
--- a/include/tcg/tcg-op.h
+++ b/include/tcg/tcg-op.h
@@ -31,8 +31,7 @@
#if TARGET_INSN_START_EXTRA_WORDS == 0
static inline void tcg_gen_insn_start(target_ulong pc)
{
- TCGOp *op = tcg_emit_op(INDEX_op_insn_start,
- INSN_START_WORDS * 64 / TCG_TARGET_REG_BITS);
+ TCGOp *op = tcg_emit_op(INDEX_op_insn_start, INSN_START_WORDS);
tcg_set_insn_start_param(op, 0, pc);
tcg_set_insn_start_param(op, 1, 0);
tcg_set_insn_start_param(op, 2, 0);
@@ -40,8 +39,7 @@ static inline void tcg_gen_insn_start(target_ulong pc)
#elif TARGET_INSN_START_EXTRA_WORDS == 1
static inline void tcg_gen_insn_start(target_ulong pc, target_ulong a1)
{
- TCGOp *op = tcg_emit_op(INDEX_op_insn_start,
- INSN_START_WORDS * 64 / TCG_TARGET_REG_BITS);
+ TCGOp *op = tcg_emit_op(INDEX_op_insn_start, INSN_START_WORDS);
tcg_set_insn_start_param(op, 0, pc);
tcg_set_insn_start_param(op, 1, a1);
tcg_set_insn_start_param(op, 2, 0);
@@ -50,8 +48,7 @@ static inline void tcg_gen_insn_start(target_ulong pc, target_ulong a1)
static inline void tcg_gen_insn_start(target_ulong pc, target_ulong a1,
target_ulong a2)
{
- TCGOp *op = tcg_emit_op(INDEX_op_insn_start,
- INSN_START_WORDS * 64 / TCG_TARGET_REG_BITS);
+ TCGOp *op = tcg_emit_op(INDEX_op_insn_start, INSN_START_WORDS);
tcg_set_insn_start_param(op, 0, pc);
tcg_set_insn_start_param(op, 1, a1);
tcg_set_insn_start_param(op, 2, a2);
diff --git a/include/tcg/tcg-opc.h b/include/tcg/tcg-opc.h
index 28806057c5..61f1c28858 100644
--- a/include/tcg/tcg-opc.h
+++ b/include/tcg/tcg-opc.h
@@ -109,9 +109,7 @@ DEF(extu_i32_i64, 1, 1, 0, 0)
DEF(extrl_i64_i32, 1, 1, 0, 0)
DEF(extrh_i64_i32, 1, 1, 0, 0)
-#define DATA64_ARGS (TCG_TARGET_REG_BITS == 64 ? 1 : 2)
-
-DEF(insn_start, 0, 0, DATA64_ARGS * INSN_START_WORDS, TCG_OPF_NOT_PRESENT)
+DEF(insn_start, 0, 0, INSN_START_WORDS, TCG_OPF_NOT_PRESENT)
DEF(exit_tb, 0, 0, 1, TCG_OPF_BB_EXIT | TCG_OPF_BB_END | TCG_OPF_NOT_PRESENT)
DEF(goto_tb, 0, 0, 1, TCG_OPF_BB_EXIT | TCG_OPF_BB_END | TCG_OPF_NOT_PRESENT)
@@ -184,5 +182,4 @@ DEF(last_generic, 0, 0, 0, TCG_OPF_NOT_PRESENT)
#include "tcg-target-opc.h.inc"
-#undef DATA64_ARGS
#undef DEF
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index 067150c542..60942ce05c 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -43,19 +43,10 @@
#define CPU_TEMP_BUF_NLONGS 128
#define TCG_STATIC_FRAME_SIZE (CPU_TEMP_BUF_NLONGS * sizeof(long))
-#if TCG_TARGET_REG_BITS == 32
-typedef int32_t tcg_target_long;
-typedef uint32_t tcg_target_ulong;
-#define TCG_PRIlx PRIx32
-#define TCG_PRIld PRId32
-#elif TCG_TARGET_REG_BITS == 64
typedef int64_t tcg_target_long;
typedef uint64_t tcg_target_ulong;
#define TCG_PRIlx PRIx64
#define TCG_PRIld PRId64
-#else
-#error unsupported
-#endif
#if TCG_TARGET_NB_REGS <= 32
typedef uint32_t TCGRegSet;
@@ -147,11 +138,7 @@ typedef enum TCGType {
#define TCG_TYPE_COUNT (TCG_TYPE_V256 + 1)
/* An alias for the size of the host register. */
-#if TCG_TARGET_REG_BITS == 32
- TCG_TYPE_REG = TCG_TYPE_I32,
-#else
TCG_TYPE_REG = TCG_TYPE_I64,
-#endif
/* An alias for the size of the native pointer. */
#if UINTPTR_MAX == UINT32_MAX
@@ -605,23 +592,13 @@ static inline void tcg_set_insn_param(TCGOp *op, unsigned arg, TCGArg v)
static inline uint64_t tcg_get_insn_start_param(TCGOp *op, unsigned arg)
{
tcg_debug_assert(arg < INSN_START_WORDS);
- if (TCG_TARGET_REG_BITS == 64) {
- return tcg_get_insn_param(op, arg);
- } else {
- return deposit64(tcg_get_insn_param(op, arg * 2), 32, 32,
- tcg_get_insn_param(op, arg * 2 + 1));
- }
+ return tcg_get_insn_param(op, arg);
}
static inline void tcg_set_insn_start_param(TCGOp *op, unsigned arg, uint64_t v)
{
tcg_debug_assert(arg < INSN_START_WORDS);
- if (TCG_TARGET_REG_BITS == 64) {
- tcg_set_insn_param(op, arg, v);
- } else {
- tcg_set_insn_param(op, arg * 2, v);
- tcg_set_insn_param(op, arg * 2 + 1, v >> 32);
- }
+ tcg_set_insn_param(op, arg, v);
}
/* The last op that was emitted. */