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authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2021-02-14 18:58:36 +0100
committerPhilippe Mathieu-Daudé <f4bug@amsat.org>2021-02-21 19:42:34 +0100
commit61f4e0ec0dcedd2ade310aeb536ae750a0f7eef4 (patch)
treedc66416876235aee3f5d4767b5bf80b44f4a5950
parentb5b63d43a0d2b3c3a914a30b0443ce3f04c0db5c (diff)
target/mips: Introduce gen_load_gpr_hi() / gen_store_gpr_hi() helpers
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20210214175912.732946-7-f4bug@amsat.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
-rw-r--r--target/mips/translate.c18
-rw-r--r--target/mips/translate.h4
2 files changed, 22 insertions, 0 deletions
diff --git a/target/mips/translate.c b/target/mips/translate.c
index 5228e04084..a303c36be3 100644
--- a/target/mips/translate.c
+++ b/target/mips/translate.c
@@ -2291,6 +2291,24 @@ void gen_store_gpr(TCGv t, int reg)
}
}
+#if defined(TARGET_MIPS64)
+void gen_load_gpr_hi(TCGv_i64 t, int reg)
+{
+ if (reg == 0) {
+ tcg_gen_movi_i64(t, 0);
+ } else {
+ tcg_gen_mov_i64(t, cpu_gpr_hi[reg]);
+ }
+}
+
+void gen_store_gpr_hi(TCGv_i64 t, int reg)
+{
+ if (reg != 0) {
+ tcg_gen_mov_i64(cpu_gpr_hi[reg], t);
+ }
+}
+#endif /* TARGET_MIPS64 */
+
/* Moves to/from shadow registers. */
static inline void gen_load_srsgpr(int from, int to)
{
diff --git a/target/mips/translate.h b/target/mips/translate.h
index 3014c20cad..468e29d757 100644
--- a/target/mips/translate.h
+++ b/target/mips/translate.h
@@ -131,6 +131,10 @@ void gen_move_low32(TCGv ret, TCGv_i64 arg);
void gen_move_high32(TCGv ret, TCGv_i64 arg);
void gen_load_gpr(TCGv t, int reg);
void gen_store_gpr(TCGv t, int reg);
+#if defined(TARGET_MIPS64)
+void gen_load_gpr_hi(TCGv_i64 t, int reg);
+void gen_store_gpr_hi(TCGv_i64 t, int reg);
+#endif /* TARGET_MIPS64 */
void gen_load_fpr32(DisasContext *ctx, TCGv_i32 t, int reg);
void gen_load_fpr64(DisasContext *ctx, TCGv_i64 t, int reg);
void gen_store_fpr32(DisasContext *ctx, TCGv_i32 t, int reg);