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| author | Hau Hsu <hau.hsu@sifive.com> | 2025-02-14 10:40:53 +0800 |
|---|---|---|
| committer | Nelson Chu <nelson@rivosinc.com> | 2025-02-14 10:56:57 +0800 |
| commit | 052d07f84b0d52980df595fe66746c92776823ec (patch) | |
| tree | 7cf93c24a1240817987b1c50fa44d1b1085413ac | |
| parent | 32c3388c4f95b938bb8ee16a04768c85efa08181 (diff) | |
| download | binutils-052d07f84b0d52980df595fe66746c92776823ec.zip binutils-052d07f84b0d52980df595fe66746c92776823ec.tar.gz binutils-052d07f84b0d52980df595fe66746c92776823ec.tar.bz2 | |
RISC-V: Make SSAMOSWAP.W available for rv64
Previously we limited SSAMOSWAP.W only available on RV32, but it should
be available on RV64 as well.
See
https://github.com/riscv/riscv-cfi/blob/main/src/cfi_backward.adoc
https://github.com/riscv/riscv-isa-manual/blob/702a3e6e843235a2a13b918ae6938b04f8974ffc/src/unpriv-cfi.adoc#L789
| -rw-r--r-- | gas/testsuite/gas/riscv/zicfisslp-64.d | 8 | ||||
| -rw-r--r-- | gas/testsuite/gas/riscv/zicfisslp-64.s | 8 | ||||
| -rw-r--r-- | opcodes/riscv-opc.c | 8 |
3 files changed, 20 insertions, 4 deletions
diff --git a/gas/testsuite/gas/riscv/zicfisslp-64.d b/gas/testsuite/gas/riscv/zicfisslp-64.d index 0eb1b87..1dba3a6 100644 --- a/gas/testsuite/gas/riscv/zicfisslp-64.d +++ b/gas/testsuite/gas/riscv/zicfisslp-64.d @@ -12,6 +12,14 @@ Disassembly of section .text: [ ]+[0-9a-f]+:[ ]+cdc0c073[ ]+sspopchk[ ]+ra [ ]+[0-9a-f]+:[ ]+cdc2c073[ ]+sspopchk[ ]+t0 [ ]+[0-9a-f]+:[ ]+cdc04573[ ]+ssrdp[ ]+a0 +[ ]+[0-9a-f]+:[ ]+48a5252f[ ]+ssamoswap.w[ ]+a0,a0,\(a0\) +[ ]+[0-9a-f]+:[ ]+48a5252f[ ]+ssamoswap.w[ ]+a0,a0,\(a0\) +[ ]+[0-9a-f]+:[ ]+4ca5252f[ ]+ssamoswap.w.aq[ ]+a0,a0,\(a0\) +[ ]+[0-9a-f]+:[ ]+4ca5252f[ ]+ssamoswap.w.aq[ ]+a0,a0,\(a0\) +[ ]+[0-9a-f]+:[ ]+4aa5252f[ ]+ssamoswap.w.rl[ ]+a0,a0,\(a0\) +[ ]+[0-9a-f]+:[ ]+4aa5252f[ ]+ssamoswap.w.rl[ ]+a0,a0,\(a0\) +[ ]+[0-9a-f]+:[ ]+4ea5252f[ ]+ssamoswap.w.aqrl[ ]+a0,a0,\(a0\) +[ ]+[0-9a-f]+:[ ]+4ea5252f[ ]+ssamoswap.w.aqrl[ ]+a0,a0,\(a0\) [ ]+[0-9a-f]+:[ ]+48a5352f[ ]+ssamoswap.d[ ]+a0,a0,\(a0\) [ ]+[0-9a-f]+:[ ]+48a5352f[ ]+ssamoswap.d[ ]+a0,a0,\(a0\) [ ]+[0-9a-f]+:[ ]+4ca5352f[ ]+ssamoswap.d.aq[ ]+a0,a0,\(a0\) diff --git a/gas/testsuite/gas/riscv/zicfisslp-64.s b/gas/testsuite/gas/riscv/zicfisslp-64.s index 1199a43..21ff0e2 100644 --- a/gas/testsuite/gas/riscv/zicfisslp-64.s +++ b/gas/testsuite/gas/riscv/zicfisslp-64.s @@ -6,6 +6,14 @@ sspopchk x1 sspopchk x5 ssrdp a0 + ssamoswap.w a0,a0,0(a0) + ssamoswap.w a0,a0,(a0) + ssamoswap.w.aq a0,a0,0(a0) + ssamoswap.w.aq a0,a0,(a0) + ssamoswap.w.rl a0,a0,0(a0) + ssamoswap.w.rl a0,a0,(a0) + ssamoswap.w.aqrl a0,a0,0(a0) + ssamoswap.w.aqrl a0,a0,(a0) ssamoswap.d a0, a0, 0(a0) ssamoswap.d a0, a0, (a0) ssamoswap.d.aq a0, a0, 0(a0) diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c index ceb94a5..9e6c2ae 100644 --- a/opcodes/riscv-opc.c +++ b/opcodes/riscv-opc.c @@ -1187,10 +1187,10 @@ const struct riscv_opcode riscv_opcodes[] = {"c.sspush", 0, INSN_CLASS_ZICFISS_AND_ZCMOP, "d", MATCH_C_SSPUSH, MASK_C_SSPUSH, match_rd_x1x5_opcode, 0 }, {"c.sspopchk", 0, INSN_CLASS_ZICFISS_AND_ZCMOP, "d", MATCH_C_SSPOPCHK, MASK_C_SSPOPCHK, match_rd_x1x5_opcode, 0 }, {"ssrdp", 0, INSN_CLASS_ZICFISS, "d", MATCH_SSRDP, MASK_SSRDP, match_opcode, 0 }, -{"ssamoswap.w", 32, INSN_CLASS_ZICFISS, "d,t,0(s)", MATCH_SSAMOSWAP_W, MASK_SSAMOSWAP_W|MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, -{"ssamoswap.w.aq", 32, INSN_CLASS_ZICFISS, "d,t,0(s)", MATCH_SSAMOSWAP_W|MASK_AQ, MASK_SSAMOSWAP_W|MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, -{"ssamoswap.w.rl", 32, INSN_CLASS_ZICFISS, "d,t,0(s)", MATCH_SSAMOSWAP_W|MASK_RL, MASK_SSAMOSWAP_W|MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, -{"ssamoswap.w.aqrl", 32, INSN_CLASS_ZICFISS, "d,t,0(s)", MATCH_SSAMOSWAP_W|MASK_AQRL, MASK_SSAMOSWAP_W|MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, +{"ssamoswap.w", 0, INSN_CLASS_ZICFISS, "d,t,0(s)", MATCH_SSAMOSWAP_W, MASK_SSAMOSWAP_W|MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, +{"ssamoswap.w.aq", 0, INSN_CLASS_ZICFISS, "d,t,0(s)", MATCH_SSAMOSWAP_W|MASK_AQ, MASK_SSAMOSWAP_W|MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, +{"ssamoswap.w.rl", 0, INSN_CLASS_ZICFISS, "d,t,0(s)", MATCH_SSAMOSWAP_W|MASK_RL, MASK_SSAMOSWAP_W|MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, +{"ssamoswap.w.aqrl", 0, INSN_CLASS_ZICFISS, "d,t,0(s)", MATCH_SSAMOSWAP_W|MASK_AQRL, MASK_SSAMOSWAP_W|MASK_AQRL, match_opcode, INSN_DREF|INSN_4_BYTE }, {"ssamoswap.d", 64, INSN_CLASS_ZICFISS, "d,t,0(s)", MATCH_SSAMOSWAP_D, MASK_SSAMOSWAP_D|MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, {"ssamoswap.d.aq", 64, INSN_CLASS_ZICFISS, "d,t,0(s)", MATCH_SSAMOSWAP_D|MASK_AQ, MASK_SSAMOSWAP_D|MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, {"ssamoswap.d.rl", 64, INSN_CLASS_ZICFISS, "d,t,0(s)", MATCH_SSAMOSWAP_D|MASK_RL, MASK_SSAMOSWAP_D|MASK_AQRL, match_opcode, INSN_DREF|INSN_8_BYTE }, |