[PATCH 05/21] Hexagon (target/hexagon) Add overrides for clr[tf]new

[Taylor Simpson]

These instructions have implicit reads from p0, so we don't want
them in helpers when idef-parser is off.

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
---
 target/hexagon/gen_tcg.h | 18 ++++++++++++++++++
 target/hexagon/macros.h  |  4 ----
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/target/hexagon/gen_tcg.h b/target/hexagon/gen_tcg.h
index 7c5cb93297..5e87d1d861 100644
--- a/target/hexagon/gen_tcg.h
+++ b/target/hexagon/gen_tcg.h
@@ -1097,6 +1097,24 @@
         gen_jump(ctx, riV); \
     } while (0)
 
+/* if (p0.new) r0 = #0 */
+#define fGEN_TCG_SA1_clrtnew(SHORTCODE) \
+    do { \
+        TCGLabel *skip = gen_new_label(); \
+        tcg_gen_brcondi_tl(TCG_COND_EQ, hex_new_pred_value[0], 0, skip); \
+        tcg_gen_movi_tl(RdV, 0); \
+        gen_set_label(skip); \
+    } while (0)
+
+/* if (!p0.new) r0 = #0 */
+#define fGEN_TCG_SA1_clrfnew(SHORTCODE) \
+    do { \
+        TCGLabel *skip = gen_new_label(); \
+        tcg_gen_brcondi_tl(TCG_COND_NE, hex_new_pred_value[0], 0, skip); \
+        tcg_gen_movi_tl(RdV, 0); \
+        gen_set_label(skip); \
+    } while (0)
+
 #define fGEN_TCG_J2_pause(SHORTCODE) \
     do { \
         uiV = uiV; \
diff --git a/target/hexagon/macros.h b/target/hexagon/macros.h
index 3e162de3a7..2cb0647ce2 100644
--- a/target/hexagon/macros.h
+++ b/target/hexagon/macros.h
@@ -227,12 +227,8 @@ static inline void gen_cancel(uint32_t slot)
 
 #ifdef QEMU_GENERATE
 #define fLSBNEW(PVAL)   tcg_gen_andi_tl(LSB, (PVAL), 1)
-#define fLSBNEW0        tcg_gen_andi_tl(LSB, hex_new_pred_value[0], 1)
-#define fLSBNEW1        tcg_gen_andi_tl(LSB, hex_new_pred_value[1], 1)
 #else
 #define fLSBNEW(PVAL)   ((PVAL) & 1)
-#define fLSBNEW0        (env->new_pred_value[0] & 1)
-#define fLSBNEW1        (env->new_pred_value[1] & 1)
 #endif
 
 #ifdef QEMU_GENERATE
-- 
2.25.1