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[RFC PATCH 45/66] Hexagon TCG generation - step 08
From: |
Taylor Simpson |
Subject: |
[RFC PATCH 45/66] Hexagon TCG generation - step 08 |
Date: |
Mon, 10 Feb 2020 18:40:23 -0600 |
Override mathematical operations with more than one definition
Signed-off-by: Taylor Simpson <address@hidden>
---
target/hexagon/helper_overrides.h | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/target/hexagon/helper_overrides.h
b/target/hexagon/helper_overrides.h
index c7550d5..e544dd5 100644
--- a/target/hexagon/helper_overrides.h
+++ b/target/hexagon/helper_overrides.h
@@ -1200,4 +1200,34 @@
#define fWRAP_SL2_return_fnew(GENHLPR, SHORTCODE) \
fWRAP_COND_RETURN_SUBINSN(fLSBNEW0NOT)
+/*
+ * Mathematical operations with more than one definition require
+ * special handling
+ */
+/*
+ * Approximate reciprocal
+ * r3,p1 = sfrecipa(r0, r1)
+ */
+#define fWRAP_F2_sfrecipa(GENHLPR, SHORTCODE) \
+ do { \
+ gen_helper_sfrecipa_val(RdV, cpu_env, RsV, RtV); \
+ gen_helper_sfrecipa_pred(PeV, cpu_env, RsV, RtV); \
+ } while (0)
+
+/*
+ * Approximation of the reciprocal square root
+ * r1,p0 = sfinvsqrta(r0)
+ */
+#define fWRAP_F2_sfinvsqrta(GENHLPR, SHORTCODE) \
+ do { \
+ gen_helper_sfinvsqrta_val(RdV, cpu_env, RsV); \
+ gen_helper_sfinvsqrta_pred(PeV, cpu_env, RsV); \
+ } while (0)
+
+#define fWRAP_A5_ACS(GENHLPR, SHORTCODE) \
+ do { \
+ gen_helper_vacsh_val(RxxV, cpu_env, RxxV, RssV, RttV); \
+ gen_helper_vacsh_pred(PeV, cpu_env, RxxV, RssV, RttV); \
+ } while (0)
+
#endif
--
2.7.4
- [RFC PATCH 37/66] Hexagon TCG generation helpers - step 5, (continued)
- [RFC PATCH 37/66] Hexagon TCG generation helpers - step 5, Taylor Simpson, 2020/02/10
- [RFC PATCH 39/66] Hexagon TCG generation - step 02, Taylor Simpson, 2020/02/10
- [RFC PATCH 40/66] Hexagon TCG generation - step 03, Taylor Simpson, 2020/02/10
- [RFC PATCH 41/66] Hexagon TCG generation - step 04, Taylor Simpson, 2020/02/10
- [RFC PATCH 46/66] Hexagon TCG generation - step 09, Taylor Simpson, 2020/02/10
- [RFC PATCH 43/66] Hexagon TCG generation - step 06, Taylor Simpson, 2020/02/10
- [RFC PATCH 15/66] Hexagon arch import - instruction semantics definitions, Taylor Simpson, 2020/02/10
- [RFC PATCH 42/66] Hexagon TCG generation - step 05, Taylor Simpson, 2020/02/10
- [RFC PATCH 47/66] Hexagon TCG generation - step 10, Taylor Simpson, 2020/02/10
- [RFC PATCH 44/66] Hexagon TCG generation - step 07, Taylor Simpson, 2020/02/10
- [RFC PATCH 45/66] Hexagon TCG generation - step 08,
Taylor Simpson <=
- [RFC PATCH 49/66] Hexagon TCG generation - step 12, Taylor Simpson, 2020/02/10
- [RFC PATCH 53/66] Hexagon - Add Hexagon Vector eXtensions (HVX) to core definition, Taylor Simpson, 2020/02/10
- [RFC PATCH 48/66] Hexagon TCG generation - step 11, Taylor Simpson, 2020/02/10
- [RFC PATCH 54/66] Hexagon HVX support in gdbstub, Taylor Simpson, 2020/02/10
- [RFC PATCH 66/66] Hexagon HVX build infrastructure, Taylor Simpson, 2020/02/10
- [RFC PATCH 50/66] Hexagon translation, Taylor Simpson, 2020/02/10
- [RFC PATCH 64/66] Hexagon HVX TCG generation, Taylor Simpson, 2020/02/10
- [RFC PATCH 51/66] Hexagon Linux user emulation, Taylor Simpson, 2020/02/10
- [RFC PATCH 55/66] Hexagon HVX import instruction encodings, Taylor Simpson, 2020/02/10