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authorRobert Norton2017-07-28 11:54:27 +0100
committerRobert Norton2017-08-08 14:12:24 +0100
commitbe571f711102cd6659257e5ee1de3b708ebee6ab (patch)
tree08bb49fb6ae408996247f85e9613e38b60985435
parent3ee583761a8b7801d0870c0b47e050ac5c8851cd (diff)
work around missing >=_u in sail.
-rw-r--r--risc-v/risc-v.sail2
1 files changed, 1 insertions, 1 deletions
diff --git a/risc-v/risc-v.sail b/risc-v/risc-v.sail
index edf95c62..4b90e792 100644
--- a/risc-v/risc-v.sail
+++ b/risc-v/risc-v.sail
@@ -126,7 +126,7 @@ function clause execute (BTYPE(imm, rs2, rs1, op)) =
case BLT -> rs1_val <_s rs2_val
case BGE -> rs1_val >=_s rs2_val
case BLTU -> rs1_val <_u rs2_val
- case BGEU -> rs1_val >= rs2_val (* XXX is this signed or unsigned? *)
+ case BGEU -> unsigned(rs1_val) >= unsigned(rs2_val) (* XXX sail missing >=_u *)
} in
if (taken) then
nextPC := PC + EXTS(imm : 0b0)