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riscv64: add disassembler support for Zawrs #4

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riscv64: add disassembler support for Zawrs #4

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1 change: 1 addition & 0 deletions riscv64/riscv64asm/objdumpext_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -289,6 +289,7 @@ func writeELF64(f *os.File, size int) error {
strtabsize := len("\x00.text\x00.riscv.attributes\x00.shstrtab\x00")
// RISC-V objdump needs the .riscv.attributes section to identify extensions.
exts := "rv64i2p0_m2p0_a2p0_f2p0_d2p0_q2p0_c2p0_v1p0_" +
"zawrs1p0_" +
"zicbom1p0_zicbop1p0_zicboz1p0_zicond1p0_zmmul1p0_" +
"zfh1p0_zfhmin1p0_zba1p0_zbb1p0_zbc1p0_zbs1p0_" +
"zvkg1p0_zvkned1p0_zvknha1p0_zvknhb1p0_zvksed1p0_zvksh1p0"
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8 changes: 8 additions & 0 deletions riscv64/riscv64asm/tables.go
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4 changes: 4 additions & 0 deletions riscv64/riscv64asm/testdata/gnucases.txt
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Expand Up @@ -417,6 +417,10 @@ a260| ld x1,8(x2)
b353530e| czero.eqz x7,x6,x5
b373530e| czero.nez x7,x6,x5

# 15. "Zawrs" Extension for Wait-on-Reservation-Set instructions, Version 1.01
7300d000| wrs.nto
7300d001| wrs.sto

# 19.6.1: Cache-Block Management Instructions (Zicbom), Version 1.0.0
0fa01200| cbo.clean (x5)
0fa02200| cbo.flush (x5)
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4 changes: 4 additions & 0 deletions riscv64/riscv64asm/testdata/plan9cases.txt
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Expand Up @@ -370,6 +370,10 @@ b3115228| BSET X5, X4, X3
b353530e| CZEROEQZ X5, X6, X7
b373530e| CZERONEZ X5, X6, X7

# 15. "Zawrs" Extension for Wait-on-Reservation-Set instructions, Version 1.01
7300d000| WRSNTO
7300d001| WRSSTO

# 19.6.1: Cache-Block Management Instructions (Zicbom), Version 1.0.0
0fa01200| CBOCLEAN (X5)
0fa02200| CBOFLUSH (X5)
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1 change: 1 addition & 0 deletions riscv64/riscv64spec/spec.go
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Expand Up @@ -32,6 +32,7 @@ var extensions = []string{
"rv_m",
"rv_q",
"rv_v",
"rv_zawrs",
"rv_zba",
"rv_zbb",
"rv_zbc",
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