Fix xperm.[bhn] on RV32

Need to sign-extend result.
5 years ago · 4403faee25
3 changed files with 3 additions and 3 deletions
--- a/riscv/insns/xperm_b.h
+++ b/riscv/insns/xperm_b.h
@ -1,2 +1,2 @@
 require_extension('B');
-WRITE_RD(xperm(RS1, RS2, 3, xlen));
+WRITE_RD(sext_xlen(xperm(RS1, RS2, 3, xlen)));
--- a/riscv/insns/xperm_h.h
+++ b/riscv/insns/xperm_h.h
@ -1,2 +1,2 @@
 require_extension('B');
-WRITE_RD(xperm(RS1, RS2, 4, xlen));
+WRITE_RD(sext_xlen(xperm(RS1, RS2, 4, xlen)));
--- a/riscv/insns/xperm_n.h
+++ b/riscv/insns/xperm_n.h
@ -1,2 +1,2 @@
 require_extension('B');
-WRITE_RD(xperm(RS1, RS2, 2, xlen));
+WRITE_RD(sext_xlen(xperm(RS1, RS2, 2, xlen)));