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authorMatheus Tavares Bernardino <quic_mathbern@quicinc.com>2023-05-24 11:41:48 -0300
committerTaylor Simpson <tsimpson@quicinc.com>2023-05-26 07:03:41 -0700
commit2babbd93904721c538148a497ad5d5aa6cd2e1ef (patch)
treed40c900feb31d3b8f7c3c0d7af84c3ad75d05e57
parent3608c2419c95e7477dd282bb1268c78029501df8 (diff)
Hexagon: fix outdated `hex_new_*` comments
Some code comments refer to hex_new_value and hex_new_pred_value, which have been transferred to DisasContext and, in the case of hex_new_value, should now be accessed through get_result_gpr(). In order to fix this outdated comments and also avoid having to tweak them whenever we make a variable name change in the future, let's replace them with pseudocode. Suggested-by: Taylor Simpson <tsimpson@quicinc.com> Signed-off-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com> Reviewed-by: Taylor Simpson <tsimpson@quicinc.com> Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Message-Id: <8e1689e28dd7b1318369b55127cf47b82ab75921.1684939078.git.quic_mathbern@quicinc.com>
-rw-r--r--target/hexagon/genptr.c26
-rw-r--r--target/hexagon/translate.c2
2 files changed, 13 insertions, 15 deletions
diff --git a/target/hexagon/genptr.c b/target/hexagon/genptr.c
index cb2aa28a19..bcb287dd8b 100644
--- a/target/hexagon/genptr.c
+++ b/target/hexagon/genptr.c
@@ -878,9 +878,9 @@ static void gen_endloop0(DisasContext *ctx)
*/
if (!ctx->is_tight_loop) {
/*
- * if (hex_gpr[HEX_REG_LC0] > 1) {
- * PC = hex_gpr[HEX_REG_SA0];
- * hex_new_value[HEX_REG_LC0] = hex_gpr[HEX_REG_LC0] - 1;
+ * if (LC0 > 1) {
+ * PC = SA0;
+ * LC0--;
* }
*/
TCGLabel *label3 = gen_new_label();
@@ -897,9 +897,9 @@ static void gen_endloop0(DisasContext *ctx)
static void gen_endloop1(DisasContext *ctx)
{
/*
- * if (hex_gpr[HEX_REG_LC1] > 1) {
- * PC = hex_gpr[HEX_REG_SA1];
- * hex_new_value[HEX_REG_LC1] = hex_gpr[HEX_REG_LC1] - 1;
+ * if (LC1 > 1) {
+ * PC = SA1;
+ * LC1--;
* }
*/
TCGLabel *label = gen_new_label();
@@ -946,14 +946,12 @@ static void gen_endloop01(DisasContext *ctx)
gen_set_label(label2);
/*
- * if (hex_gpr[HEX_REG_LC0] > 1) {
- * PC = hex_gpr[HEX_REG_SA0];
- * hex_new_value[HEX_REG_LC0] = hex_gpr[HEX_REG_LC0] - 1;
- * } else {
- * if (hex_gpr[HEX_REG_LC1] > 1) {
- * hex_next_pc = hex_gpr[HEX_REG_SA1];
- * hex_new_value[HEX_REG_LC1] = hex_gpr[HEX_REG_LC1] - 1;
- * }
+ * if (LC0 > 1) {
+ * PC = SA0;
+ * LC0--;
+ * } else if (LC1 > 1) {
+ * PC = SA1;
+ * LC1--;
* }
*/
tcg_gen_brcondi_tl(TCG_COND_LEU, hex_gpr[HEX_REG_LC0], 1, label3);
diff --git a/target/hexagon/translate.c b/target/hexagon/translate.c
index b18f1a9051..8838ab2364 100644
--- a/target/hexagon/translate.c
+++ b/target/hexagon/translate.c
@@ -556,7 +556,7 @@ static void gen_start_packet(DisasContext *ctx)
}
/*
- * Preload the predicated pred registers into hex_new_pred_value[pred_num]
+ * Preload the predicated pred registers into ctx->new_pred_value[pred_num]
* Only endloop instructions conditionally write to pred registers
*/
if (ctx->need_commit && pkt->pkt_has_endloop) {