From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Thu, 25 Oct 2018 06:34:17 +0000 (+0100)
Subject: remove offset argument from predicated fn, offset now stored in reg_spec_t
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ecc51ee253e5c5c75db206fd17c2bb60d39e17ff;p=riscv-isa-sim.git

remove offset argument from predicated fn, offset now stored in reg_spec_t
---

diff --git a/riscv/sv.cc b/riscv/sv.cc
index 8bf1554..1f8648b 100644
--- a/riscv/sv.cc
+++ b/riscv/sv.cc
@@ -217,14 +217,14 @@ reg_t sv_insn_t::predicate(uint64_t reg, bool intreg, bool &zeroing)
   return predicate;
 }
 
-reg_spec_t sv_insn_t::predicated(reg_spec_t const& spec, int offs, uint64_t pred)
+reg_spec_t sv_insn_t::predicated(reg_spec_t const& spec, uint64_t pred)
 {
     reg_spec_t res = spec;
-    if (pred & (1<<offs))
+    if (pred & (1<<(*spec.offset)))
     {
         return res;
     }
-    fprintf(stderr, "predication %ld %d %lx\n", spec.reg, offs, pred);
+    fprintf(stderr, "predication %ld %d %lx\n", spec.reg, (*spec.offset), pred);
     res.reg = 0;
     res.offset = 0;
     return res;
diff --git a/riscv/sv_decode.h b/riscv/sv_decode.h
index e0a058e..5c30429 100644
--- a/riscv/sv_decode.h
+++ b/riscv/sv_decode.h
@@ -57,15 +57,15 @@ public:
         { return sv_reg_t(_rvc_spoffs_imm(4, insn_t::rvc_swsp_imm())); }
   uint64_t rvc_sdsp_imm() { return _rvc_spoffs_imm(8, insn_t::rvc_sdsp_imm()); }
 
-  reg_spec_t rd () { return predicated(_rd (), *offs_rd, prd); }
-  reg_spec_t rs1() { return predicated(_rs1(), *offs_rs1, prs1); }
-  reg_spec_t rs2() { return predicated(_rs2(), *offs_rs2, prs2); }
-  reg_spec_t rs3() { return predicated(_rs3(), *offs_rs3, prs3); }
-  reg_spec_t rvc_rs1 () { return predicated(_rvc_rs1 (), *offs_rs1, prs1); }
-  reg_spec_t rvc_rs1s() { return predicated(_rvc_rs1s(), *offs_rs1, prs1); }
-  reg_spec_t rvc_rs2 () { return predicated(_rvc_rs2 (), *offs_rs2, prs2); }
-  reg_spec_t rvc_rs2s() { return predicated(_rvc_rs2s(), *offs_rs2, prs2); }
-  reg_spec_t rvc_sp  () { return predicated(_rvc_sp  (), *offs_sp , psp ); }
+  reg_spec_t rd () { return predicated(_rd (), prd); }
+  reg_spec_t rs1() { return predicated(_rs1(), prs1); }
+  reg_spec_t rs2() { return predicated(_rs2(), prs2); }
+  reg_spec_t rs3() { return predicated(_rs3(), prs3); }
+  reg_spec_t rvc_rs1 () { return predicated(_rvc_rs1 (), prs1); }
+  reg_spec_t rvc_rs1s() { return predicated(_rvc_rs1s(), prs1); }
+  reg_spec_t rvc_rs2 () { return predicated(_rvc_rs2 (), prs2); }
+  reg_spec_t rvc_rs2s() { return predicated(_rvc_rs2s(), prs2); }
+  reg_spec_t rvc_sp  () { return predicated(_rvc_sp  (), psp ); }
 
   reg_spec_t _rd () { return _remap(insn_t::rd (), fimap & REG_RD , offs_rd); }
   reg_spec_t _rs1() { return _remap(insn_t::rs1(), fimap & REG_RS1, offs_rs1); }
@@ -142,7 +142,7 @@ private:
   // will need to take the current loop index/offset somehow
   reg_spec_t remap(uint64_t reg, bool isint, int *offs);
 
-  reg_spec_t predicated(reg_spec_t const& reg, int offs, uint64_t pred);
+  reg_spec_t predicated(reg_spec_t const& reg, uint64_t pred);
 };
 
 #endif