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authorVed Shanbhogue <ved@rivosinc.com>2023-10-30 17:21:54 -0500
committerVed Shanbhogue <ved@rivosinc.com>2023-11-02 14:19:13 -0500
commit8dda7a208d290fd8e035aabd5ae6d42ff0e39a8f (patch)
treef093e1d1efc1fa684a73dd45e76f848085470fe9 /riscv/insns/amocas_h.h
parent08bad17b04320631f2e60af8ea07e04e2af613ac (diff)
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add halfword width amo instructions
Diffstat (limited to 'riscv/insns/amocas_h.h')
-rw-r--r--riscv/insns/amocas_h.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/riscv/insns/amocas_h.h b/riscv/insns/amocas_h.h
new file mode 100644
index 0000000..064d041
--- /dev/null
+++ b/riscv/insns/amocas_h.h
@@ -0,0 +1,3 @@
+require_extension(EXT_ZACAS);
+require_extension(EXT_ZABHA);
+WRITE_RD(sreg_t(MMU.amo_compare_and_swap<int16_t>(RS1, RD, RS2)));