diff mbox series

[RFC,43/66] Hexagon TCG generation - step 06

Message ID 1581381644-13678-44-git-send-email-tsimpson@quicinc.com (mailing list archive)
State New, archived
Headers show
Series Hexagon patch series | expand

Commit Message

Taylor Simpson Feb. 11, 2020, 12:40 a.m. UTC 
Override memop instructions

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
---
 target/hexagon/helper_overrides.h | 60 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
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Patch

diff --git a/target/hexagon/helper_overrides.h b/target/hexagon/helper_overrides.h
index 9791d33..f023442 100644
--- a/target/hexagon/helper_overrides.h
+++ b/target/hexagon/helper_overrides.h
@@ -931,4 +931,64 @@ 
     fWRAP_PRED_STORE(fEA_IMM(uiV), fLSBNEWNOT(PvN), \
                      fGETBYTE(0, hex_new_value[NtX]), 1, NOINC)
 
+/* We have to brute force memops because they have C math in the semantics */
+#define fWRAP_MEMOP(GENHLPR, SHORTCODE, SIZE, OP) \
+    do { \
+        TCGv tmp = tcg_temp_new(); \
+        fEA_RI(RsV, uiV); \
+        fLOAD(1, SIZE, s, EA, tmp); \
+        OP; \
+        fSTORE(1, SIZE, EA, tmp); \
+        tcg_temp_free(tmp); \
+    } while (0)
+
+#define fWRAP_L4_add_memopw_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 4, tcg_gen_add_tl(tmp, tmp, RtV))
+#define fWRAP_L4_add_memopb_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 1, tcg_gen_add_tl(tmp, tmp, RtV))
+#define fWRAP_L4_add_memoph_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 2, tcg_gen_add_tl(tmp, tmp, RtV))
+#define fWRAP_L4_sub_memopw_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 4, tcg_gen_sub_tl(tmp, tmp, RtV))
+#define fWRAP_L4_sub_memopb_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 1, tcg_gen_sub_tl(tmp, tmp, RtV))
+#define fWRAP_L4_sub_memoph_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 2, tcg_gen_sub_tl(tmp, tmp, RtV))
+#define fWRAP_L4_and_memopw_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 4, tcg_gen_and_tl(tmp, tmp, RtV))
+#define fWRAP_L4_and_memopb_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 1, tcg_gen_and_tl(tmp, tmp, RtV))
+#define fWRAP_L4_and_memoph_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 2, tcg_gen_and_tl(tmp, tmp, RtV))
+#define fWRAP_L4_or_memopw_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 4, tcg_gen_or_tl(tmp, tmp, RtV))
+#define fWRAP_L4_or_memopb_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 1, tcg_gen_or_tl(tmp, tmp, RtV))
+#define fWRAP_L4_or_memoph_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 2, tcg_gen_or_tl(tmp, tmp, RtV))
+#define fWRAP_L4_iadd_memopw_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 4, tcg_gen_addi_tl(tmp, tmp, UiV))
+#define fWRAP_L4_iadd_memopb_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 1, tcg_gen_addi_tl(tmp, tmp, UiV))
+#define fWRAP_L4_iadd_memoph_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 2, tcg_gen_addi_tl(tmp, tmp, UiV))
+#define fWRAP_L4_isub_memopw_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 4, tcg_gen_subi_tl(tmp, tmp, UiV))
+#define fWRAP_L4_isub_memopb_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 1, tcg_gen_subi_tl(tmp, tmp, UiV))
+#define fWRAP_L4_isub_memoph_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 2, tcg_gen_subi_tl(tmp, tmp, UiV))
+#define fWRAP_L4_iand_memopw_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 4, tcg_gen_andi_tl(tmp, tmp, ~(1 << UiV)))
+#define fWRAP_L4_iand_memopb_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 1, tcg_gen_andi_tl(tmp, tmp, ~(1 << UiV)))
+#define fWRAP_L4_iand_memoph_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 2, tcg_gen_andi_tl(tmp, tmp, ~(1 << UiV)))
+#define fWRAP_L4_ior_memopw_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 4, tcg_gen_ori_tl(tmp, tmp, 1 << UiV))
+#define fWRAP_L4_ior_memopb_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 1, tcg_gen_ori_tl(tmp, tmp, 1 << UiV))
+#define fWRAP_L4_ior_memoph_io(GENHLPR, SHORTCODE) \
+    fWRAP_MEMOP(GENHLPR, SHORTCODE, 2, tcg_gen_ori_tl(tmp, tmp, 1 << UiV))
+
 #endif