riscv zihintpause (#138)

nihui · Jan 9, 2025 · 24a2272 · 24a2272
1 parent 63f33cf
commit 24a2272
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Showing 3 changed files with 4 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -69,7 +69,7 @@ int main()
 |powerpc|`vsx`|
 |s390x|`zvector`|
 |loongarch|`lsx` `lasx`|
-|risc-v|`i` `m` `a` `f` `d` `c` `v` `zba` `zbb` `zbc` `zbs` `zbkb` `zbkc` `zbkx` `zcb` `zfa` `zfbfmin` `zfh` `zfhmin` `zicbop` `zicond` `zicsr` `zifencei` `zmmul` `zvbb` `zvbc` `zvfh` `zvfhmin` `zvfbfmin` `zvfbfwma` `zvkb` `zvl32b` `zvl64b` `zvl128b` `zvl256b` `zvl512b` `zvl1024b` `xtheadba` `xtheadbb` `xtheadbs` `xtheadcondmov` `xtheadfmemidx` `xtheadfmv` `xtheadmac` `xtheadmemidx` `xtheadmempair` `xtheadsync` `xtheadvector` `xtheadvdot` `spacemitvmadot` `spacemitvmadotn` `spacemitvfmadot`|
+|risc-v|`i` `m` `a` `f` `d` `c` `v` `zba` `zbb` `zbc` `zbs` `zbkb` `zbkc` `zbkx` `zcb` `zfa` `zfbfmin` `zfh` `zfhmin` `zicbop` `zicond` `zicsr` `zifencei` `zihintpause` `zmmul` `zvbb` `zvbc` `zvfh` `zvfhmin` `zvfbfmin` `zvfbfwma` `zvkb` `zvl32b` `zvl64b` `zvl128b` `zvl256b` `zvl512b` `zvl1024b` `xtheadba` `xtheadbb` `xtheadbs` `xtheadcondmov` `xtheadfmemidx` `xtheadfmv` `xtheadmac` `xtheadmemidx` `xtheadmempair` `xtheadsync` `xtheadvector` `xtheadvdot` `spacemitvmadot` `spacemitvmadotn` `spacemitvfmadot`|
 |openrisc| `orbis32` `orbis64` `orfpx32` `orfpx64` `orvdx64` |
 
 ## Let's ruapu

diff --git a/main.c b/main.c
@@ -158,6 +158,7 @@ int main()
     PRINT_ISA_SUPPORT(zicond)
     PRINT_ISA_SUPPORT(zicsr)
     PRINT_ISA_SUPPORT(zifencei)
+    PRINT_ISA_SUPPORT(zihintpause)
     PRINT_ISA_SUPPORT(zmmul)
     PRINT_ISA_SUPPORT(zvbb)
     PRINT_ISA_SUPPORT(zvbc)

diff --git a/ruapu.h b/ruapu.h
@@ -339,6 +339,7 @@ RUAPU_INSTCODE(zicbop, 0x00116013) // prefetch.r 0(sp)
 RUAPU_INSTCODE(zicond, 0x0ea55533) // czero.eqz a0,a0,a0
 RUAPU_INSTCODE(zicsr, 0xc0102573); // csrr a0, time
 RUAPU_INSTCODE(zifencei, 0x0000100f); // fence.i
+RUAPU_INSTCODE(zihintpause, 0x0100000f); // pause
 RUAPU_INSTCODE(zmmul, 0x02a50533) // mul a0,a0,a0
 
 RUAPU_INSTCODE(xtheadba, 0x00a5150b) // th.addsl a0,a0,a0,#0
@@ -558,6 +559,7 @@ RUAPU_ISAENTRY(zicbop)
 RUAPU_ISAENTRY(zicond)
 RUAPU_ISAENTRY(zicsr)
 RUAPU_ISAENTRY(zifencei)
+RUAPU_ISAENTRY(zihintpause)
 RUAPU_ISAENTRY(zmmul)
 RUAPU_ISAENTRY(zvbb)
 RUAPU_ISAENTRY(zvbc)