feat(trigger): add trigger support for rva.

OpenXiangShan · Oct 28, 2024 · 9050dd0 · 9050dd0
1 parent 16e2c95
commit 9050dd0
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/src/isa/riscv64/instr/rva/amo.c b/src/isa/riscv64/instr/rva/amo.c
@@ -17,6 +17,7 @@
 #include <cpu/cpu.h>
 #include <memory/paddr.h>
 #include <rtl/rtl.h>
+#include "../local-include/trigger.h"
 #include "../local-include/intr.h"
 #include "../local-include/trapinfo.h"
 #include "cpu/difftest.h"
@@ -25,6 +26,15 @@ def_rtl(amo_slow_path, rtlreg_t *dest, const rtlreg_t *src1, const rtlreg_t *src
   uint32_t funct5 = s->isa.instr.r.funct7 >> 2;
   int width = s->isa.instr.r.funct3 & 1 ? 8 : 4;
 
+  if (funct5 == 0b00010) {
+    IFDEF(CONFIG_RV_SDTRIG, trigger_check(cpu.TM->check_timings.br, cpu.TM, TRIG_OP_LOAD, *src1, TRIGGER_NO_VALUE));
+  } else if(funct5 == 0b00011) {
+    IFDEF(CONFIG_RV_SDTRIG, trigger_check(cpu.TM->check_timings.bw, cpu.TM, TRIG_OP_STORE, *src1, TRIGGER_NO_VALUE));
+  } else{
+    IFDEF(CONFIG_RV_SDTRIG, trigger_check(cpu.TM->check_timings.br, cpu.TM, TRIG_OP_LOAD, *src1, TRIGGER_NO_VALUE));
+    IFDEF(CONFIG_RV_SDTRIG, trigger_check(cpu.TM->check_timings.bw, cpu.TM, TRIG_OP_STORE, *src1, TRIGGER_NO_VALUE));
+  }
+
   // AMO does not support misalign operation
   // So check misalign before real memory access
   void isa_amo_misalign_data_addr_check(vaddr_t vaddr, int len, int type);