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authorRichard Henderson <richard.henderson@linaro.org>2023-04-05 21:39:54 -0700
committerRichard Henderson <richard.henderson@linaro.org>2023-04-23 08:46:45 +0100
commit767c250310ee0494d37bf7514d24973dd50e38ea (patch)
treed9058dbb599095acdca3d67288041bf7873e2a16 /tcg/loongarch64
parentb3dfd5fc181433bd43e2163b1a94b11a548edfba (diff)
tcg: Introduce tcg_out_xchg
We will want a backend interface for register swapping. This is only properly defined for x86; all others get a stub version that always indicates failure. Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/loongarch64')
-rw-r--r--tcg/loongarch64/tcg-target.c.inc5
1 files changed, 5 insertions, 0 deletions
diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc
index f51c4ce81b..21c2fc9e98 100644
--- a/tcg/loongarch64/tcg-target.c.inc
+++ b/tcg/loongarch64/tcg-target.c.inc
@@ -419,6 +419,11 @@ static void tcg_out_addi(TCGContext *s, TCGType type, TCGReg rd,
}
}
+static bool tcg_out_xchg(TCGContext *s, TCGType type, TCGReg r1, TCGReg r2)
+{
+ return false;
+}
+
static void tcg_out_addi_ptr(TCGContext *s, TCGReg rd, TCGReg rs,
tcg_target_long imm)
{