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authorChristoph Müllner <christoph.muellner@vrull.eu>2023-06-30 22:43:55 +0200
committerJeff Law <jlaw@ventanamicro>2023-07-01 07:28:40 -0600
commit62edb233ef5fff5356c46570b3ba19dcbe6ceb35 (patch)
tree96fdd45a48f4d3e2f6d94e5b7833760b82afe60a /gas
parentfce8fef965904dc16ffba2388ba44003e61cd908 (diff)
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RISC-V: Add support for the Zvknh[a,b] ISA extensions
Zvknh[a,b] are parts of the vector crypto extensions. This extension adds the following instructions: - vsha2ms.vv - vsha2c[hl].vv bfd/ChangeLog: * elfxx-riscv.c (riscv_multi_subset_supports): Add instruction class support for Zvknh[a,b]. (riscv_multi_subset_supports_ext): Likewise. gas/ChangeLog: * testsuite/gas/riscv/zvknha.d: New test. * testsuite/gas/riscv/zvknha_zvknhb.s: New test. * testsuite/gas/riscv/zvknhb.d: New test. include/ChangeLog: * opcode/riscv-opc.h (MATCH_VSHA2CH_VV): New. (MASK_VSHA2CH_VV): New. (MATCH_VSHA2CL_VV): New. (MASK_VSHA2CL_VV): New. (MATCH_VSHA2MS_VV): New. (MASK_VSHA2MS_VV): New. (DECLARE_INSN): New. * opcode/riscv.h (enum riscv_insn_class): Add instruction class support for Zvknh[a,b]. opcodes/ChangeLog: * riscv-opc.c: Add Zvknh[a,b] instructions. Signed-off-by: Nathan Huckleberry <nhuck@google.com> Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
Diffstat (limited to 'gas')
-rw-r--r--gas/testsuite/gas/riscv/zvknha.d12
-rw-r--r--gas/testsuite/gas/riscv/zvknha_zvknhb.s3
-rw-r--r--gas/testsuite/gas/riscv/zvknhb.d12
3 files changed, 27 insertions, 0 deletions
diff --git a/gas/testsuite/gas/riscv/zvknha.d b/gas/testsuite/gas/riscv/zvknha.d
new file mode 100644
index 0000000..36d660f
--- /dev/null
+++ b/gas/testsuite/gas/riscv/zvknha.d
@@ -0,0 +1,12 @@
+#as: -march=rv64gc_zvknha
+#source: zvknha_zvknhb.s
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+0+000 <.text>:
+[ ]+[0-9a-f]+:[ ]+ba862277[ ]+vsha2ch.vv[ ]+v4,v8,v12
+[ ]+[0-9a-f]+:[ ]+be862277[ ]+vsha2cl.vv[ ]+v4,v8,v12
+[ ]+[0-9a-f]+:[ ]+b6862277[ ]+vsha2ms.vv[ ]+v4,v8,v12
diff --git a/gas/testsuite/gas/riscv/zvknha_zvknhb.s b/gas/testsuite/gas/riscv/zvknha_zvknhb.s
new file mode 100644
index 0000000..d20e631
--- /dev/null
+++ b/gas/testsuite/gas/riscv/zvknha_zvknhb.s
@@ -0,0 +1,3 @@
+ vsha2ch.vv v4, v8, v12
+ vsha2cl.vv v4, v8, v12
+ vsha2ms.vv v4, v8, v12
diff --git a/gas/testsuite/gas/riscv/zvknhb.d b/gas/testsuite/gas/riscv/zvknhb.d
new file mode 100644
index 0000000..ab0f035
--- /dev/null
+++ b/gas/testsuite/gas/riscv/zvknhb.d
@@ -0,0 +1,12 @@
+#as: -march=rv64gc_zvknhb
+#source: zvknha_zvknhb.s
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+0+000 <.text>:
+[ ]+[0-9a-f]+:[ ]+ba862277[ ]+vsha2ch.vv[ ]+v4,v8,v12
+[ ]+[0-9a-f]+:[ ]+be862277[ ]+vsha2cl.vv[ ]+v4,v8,v12
+[ ]+[0-9a-f]+:[ ]+b6862277[ ]+vsha2ms.vv[ ]+v4,v8,v12