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| author | ChunPing Chung <cpchung@pllab.cs.nthu.edu.tw> | 2021-05-11 14:15:45 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-10 23:15:45 -0700 |
| commit | 0981d396bca516a2b17db4cf744b8463b210c4cc (patch) | |
| tree | 8a10e57b5fc3696ef2acf6c9ba7a31ed9f8d371b /riscv/insns/kslra16_u.h | |
| parent | 71acc77173587155e4f2e62e3372abab889803aa (diff) | |
| download | spike-0981d396bca516a2b17db4cf744b8463b210c4cc.zip spike-0981d396bca516a2b17db4cf744b8463b210c4cc.tar.gz spike-0981d396bca516a2b17db4cf744b8463b210c4cc.tar.bz2 | |
Support RISC-V p-ext-proposal v0.9.2 (#637)
* rvp: add 8/16 bits add/sub simd instructions
* rvp: add 8/16 bits shift simd instructions
* rvp: add 8/16 bits compare simd instructions
* rvp: add 8/16 bits multiply simd instructions
* rvp: add 8/16 bits misc simd instructions
* rvp: add 8 bits unpacking simd instructions
* rvp: update suppported extention and add restriction
* rvp: update encoding.h and riscv.mk.in
* rvp: disasm: add simd instruction support
* rvp: update readme for p-ext simd instructions
* rvp: fix rvp support version
* rvp: update encoding.h generated from riscv-opcode p-ext branch
* rvp: rename some macro argument
* rvp: add pk[bb,bt,tt,tb][16,32] instructions
* rvp: add kadd32, [su]maqa[_su] instructions
* rvp: fix missing initial value of pd
* rvp: add msw 32x32 multiply & add instructions
* rvp: change to use extract64
* rvp: add msw 32x16 multiply & add instructions
* rvp: fix some style
* rvp: change reduction marcro definition
* rvp: add signed 16x32 add/subtract instructions
* rvp: use stdint to replace hardcode max/minimum
* rvp: refactor some p-ext macro code
* rvp: add partial simd miscellaneous instructions
* rvp: add signed 16 x 64 add/subtract Instructions
* rvp: add 64-bit add & sub instructions
* rvp: add 32-bit mul with 64-bit add/sub instructions
* rvp: add 16-bit mul with 64-bit add/sub instructions
* rvp: disasm: add 64 bit profile instruction support
* rvp: add Q15 saturation instructions
* rvp: fix kmar64/kmsr64 saturation behavior
* rvp: add 32-bit computation instructions
* rvp: add rdov/clrov and fix khm16 behavior of setting OV flag
* rvp: add non simd miscellaneous instructions
* rvp: add Q31 saturation instructions
* rvp: disasm: add non-simd instruction support
* rvp: add 32 bits add/sub simd instructions
* rvp: fix left shift saturation bug
* rvp: add 32 bits shift simd instructions
* rvp: add rv64 only Q15 simd instructions
* rvp: add rv64 only 32-bit multiply instructions
* rvp: add rv64 only 32-bit miscellaneous instructions
* rvp: add rv64 only 32-bit mul & add instructions
* rvp: add rv64 only 32-bit parallel mul & add instructions
* rvp: add rv64 only non-simd 32-bit shift instructions
* rvp: disasm: remove redundant tab
* rvp: disasm: add rv64 only instructions support
* rvp: change ov csr to ucode to match v0.5.2 spec
* rvp: update readme for p-ext 0.5.2
* rvp: update to p-ext v0.9.1
* rvp: update to p-ext v0.9.2
* rvp: update readme for p-ext 0.9.2
* rvp: fix macro for PKxx16 & PKxx32 commands.
* rvp: fix missing for in PKxxdd macro
* Sign-extension for p-ext insns
* * Fixed uclipNN insns while sh >> 64 is an UB.
* Added missing OV
* Added missing sext_xlen
* Remove unused macroses
* Sign extension for RD_PAIR macro
* rvp: remove lost tab
Co-authored-by: Mark Fedorov <mark.fedorov@cloudbear.ru>
Diffstat (limited to 'riscv/insns/kslra16_u.h')
| -rw-r--r-- | riscv/insns/kslra16_u.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/riscv/insns/kslra16_u.h b/riscv/insns/kslra16_u.h new file mode 100644 index 0000000..ac6b2ff --- /dev/null +++ b/riscv/insns/kslra16_u.h @@ -0,0 +1,14 @@ +P_X_LOOP(16, 5, { + if (ssa < 0) { + sa = -ssa; + sa = (sa == 16) ? 15 : sa; + if(sa != 0) + pd = ((ps1 >> (sa - 1)) + 1) >> 1; + else + pd = ps1; + } else { + auto res = (sreg_t)ps1 << ssa; + P_SAT(res, 16); + pd = res; + } +})
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