aboutsummaryrefslogtreecommitdiff
path: root/tcg/arm
diff options
context:
space:
mode:
authorRichard Henderson <richard.henderson@linaro.org>2022-11-26 12:42:06 -0800
committerRichard Henderson <richard.henderson@linaro.org>2023-01-17 09:55:13 -1000
commitb55a8d9d0bb486c0ad7a34985ec43f22fae930c3 (patch)
treefb08dd0ce145764a3afc8d27de0e2fdccba0b420 /tcg/arm
parent7c9236d6d61f30583d5d860097d88dbf0fe487bf (diff)
downloadqemu-b55a8d9d0bb486c0ad7a34985ec43f22fae930c3.zip
qemu-b55a8d9d0bb486c0ad7a34985ec43f22fae930c3.tar.gz
qemu-b55a8d9d0bb486c0ad7a34985ec43f22fae930c3.tar.bz2
tcg: Split out tcg_out_exit_tb
The INDEX_op_exit_tb opcode needs no register allocation. Split out a dedicated helper function for it. Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/arm')
-rw-r--r--tcg/arm/tcg-target.c.inc11
1 files changed, 7 insertions, 4 deletions
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc
index 9245ea8..799cf13 100644
--- a/tcg/arm/tcg-target.c.inc
+++ b/tcg/arm/tcg-target.c.inc
@@ -1933,6 +1933,12 @@ static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is64)
static void tcg_out_epilogue(TCGContext *s);
+static void tcg_out_exit_tb(TCGContext *s, uintptr_t arg)
+{
+ tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R0, arg);
+ tcg_out_epilogue(s);
+}
+
static void tcg_out_op(TCGContext *s, TCGOpcode opc,
const TCGArg args[TCG_MAX_OP_ARGS],
const int const_args[TCG_MAX_OP_ARGS])
@@ -1941,10 +1947,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
int c;
switch (opc) {
- case INDEX_op_exit_tb:
- tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_R0, args[0]);
- tcg_out_epilogue(s);
- break;
case INDEX_op_goto_tb:
{
/* Indirect jump method */
@@ -2256,6 +2258,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
case INDEX_op_call: /* Always emitted via tcg_out_call. */
+ case INDEX_op_exit_tb: /* Always emitted via tcg_out_exit_tb. */
default:
tcg_abort();
}