AArch64: Add negative tests for Armv8.3-a complex number instructions instructions.
authorTamar Christina <tamar.christina@arm.com>
Thu, 7 Feb 2019 16:58:29 +0000 (16:58 +0000)
committerTamar Christina <tamar.christina@arm.com>
Thu, 7 Feb 2019 16:59:02 +0000 (16:59 +0000)
This patch just adds a few negative tests for the Armv8.3-a complex instructions.
These already do the right disassembly without needing a verifier, but adding
some tests to make sure that stays that way.

gas/ChangeLog:

* testsuite/gas/aarch64/undefined_advsimd_armv8_3.d: New test.
* testsuite/gas/aarch64/undefined_advsimd_armv8_3.s: New test.

gas/ChangeLog
gas/testsuite/gas/aarch64/undefined_advsimd_armv8_3.d [new file with mode: 0644]
gas/testsuite/gas/aarch64/undefined_advsimd_armv8_3.s [new file with mode: 0644]

index be2607c30c5c9d9a55594700938196427b9b1dca..cbef618bbcaa853c1474b26c8355fe634ad78e05 100644 (file)
@@ -1,3 +1,8 @@
+2019-02-07  Tamar Christina  <tamar.christina@arm.com>
+
+       * testsuite/gas/aarch64/undefined_advsimd_armv8_3.d: New test.
+       * testsuite/gas/aarch64/undefined_advsimd_armv8_3.s: New test.
+
 2019-02-07  Tamar Christina  <tamar.christina@arm.com>
 
        PR binutils/23212
diff --git a/gas/testsuite/gas/aarch64/undefined_advsimd_armv8_3.d b/gas/testsuite/gas/aarch64/undefined_advsimd_armv8_3.d
new file mode 100644 (file)
index 0000000..cb84f38
--- /dev/null
@@ -0,0 +1,56 @@
+#as: -march=armv8.3-a
+#objdump: -dr
+
+.*:     file format .*
+
+Disassembly of section \.text:
+
+0+ <.*>:
+[^:]+:\s+6ec3c441      fcmla   v1.2d, v2.2d, v3.2d, #0
+[^:]+:\s+6e03c441      .inst   0x6e03c441 ; undefined
+[^:]+:\s+2ec3c441      .inst   0x2ec3c441 ; undefined
+[^:]+:\s+2e83c441      fcmla   v1.2s, v2.2s, v3.2s, #0
+[^:]+:\s+2e03c441      .inst   0x2e03c441 ; undefined
+[^:]+:\s+2ec3c441      .inst   0x2ec3c441 ; undefined
+[^:]+:\s+6e83c441      fcmla   v1.4s, v2.4s, v3.4s, #0
+[^:]+:\s+6e03c441      .inst   0x6e03c441 ; undefined
+[^:]+:\s+2ec3c441      .inst   0x2ec3c441 ; undefined
+[^:]+:\s+2e43c441      fcmla   v1.4h, v2.4h, v3.4h, #0
+[^:]+:\s+2e03c441      .inst   0x2e03c441 ; undefined
+[^:]+:\s+2ec3c441      .inst   0x2ec3c441 ; undefined
+[^:]+:\s+6e43c441      fcmla   v1.8h, v2.8h, v3.8h, #0
+[^:]+:\s+6e03c441      .inst   0x6e03c441 ; undefined
+[^:]+:\s+2ec3c441      .inst   0x2ec3c441 ; undefined
+[^:]+:\s+6f831041      fcmla   v1.4s, v2.4s, v3.s\[0\], #0
+[^:]+:\s+6f031041      .inst   0x6f031041 ; undefined
+[^:]+:\s+6fc31041      .inst   0x6fc31041 ; undefined
+[^:]+:\s+2f431841      .inst   0x2f431841 ; undefined
+[^:]+:\s+6fa31041      .inst   0x6fa31041 ; undefined
+[^:]+:\s+2f831041      .inst   0x2f831041 ; undefined
+[^:]+:\s+2f431041      fcmla   v1.4h, v2.4h, v3.h\[0\], #0
+[^:]+:\s+2f031041      .inst   0x2f031041 ; undefined
+[^:]+:\s+2fc31041      .inst   0x2fc31041 ; undefined
+[^:]+:\s+2f431841      .inst   0x2f431841 ; undefined
+[^:]+:\s+2fa31041      .inst   0x2fa31041 ; undefined
+[^:]+:\s+2f831041      .inst   0x2f831041 ; undefined
+[^:]+:\s+6f431041      fcmla   v1.8h, v2.8h, v3.h\[0\], #0
+[^:]+:\s+6f031041      .inst   0x6f031041 ; undefined
+[^:]+:\s+6fc31041      .inst   0x6fc31041 ; undefined
+[^:]+:\s+2f431841      .inst   0x2f431841 ; undefined
+[^:]+:\s+6fa31041      .inst   0x6fa31041 ; undefined
+[^:]+:\s+2f831041      .inst   0x2f831041 ; undefined
+[^:]+:\s+6ec3e441      fcadd   v1.2d, v2.2d, v3.2d, #90
+[^:]+:\s+6e03e441      .inst   0x6e03e441 ; undefined
+[^:]+:\s+2ec3e441      .inst   0x2ec3e441 ; undefined
+[^:]+:\s+2e83e441      fcadd   v1.2s, v2.2s, v3.2s, #90
+[^:]+:\s+2e03e441      .inst   0x2e03e441 ; undefined
+[^:]+:\s+2ec3e441      .inst   0x2ec3e441 ; undefined
+[^:]+:\s+6e83e441      fcadd   v1.4s, v2.4s, v3.4s, #90
+[^:]+:\s+6e03e441      .inst   0x6e03e441 ; undefined
+[^:]+:\s+2ec3e441      .inst   0x2ec3e441 ; undefined
+[^:]+:\s+2e43e441      fcadd   v1.4h, v2.4h, v3.4h, #90
+[^:]+:\s+2e03e441      .inst   0x2e03e441 ; undefined
+[^:]+:\s+2ec3e441      .inst   0x2ec3e441 ; undefined
+[^:]+:\s+6e43e441      fcadd   v1.8h, v2.8h, v3.8h, #90
+[^:]+:\s+6e03e441      .inst   0x6e03e441 ; undefined
+[^:]+:\s+2ec3e441      .inst   0x2ec3e441 ; undefined
diff --git a/gas/testsuite/gas/aarch64/undefined_advsimd_armv8_3.s b/gas/testsuite/gas/aarch64/undefined_advsimd_armv8_3.s
new file mode 100644 (file)
index 0000000..c702a80
--- /dev/null
@@ -0,0 +1,70 @@
+# Generates tests to see if the following conditions make the instruction
+# undefined:
+#
+# 1) size == 0
+# 2) size == 3 && Q == 0
+#
+# These patterns can't be created by the assembler so instead manually encode
+# them from a starting pattern.
+.macro gen_insns_same opc
+       .inst \opc
+       .inst (\opc & 0xff3fffff) // size == 0
+       .inst ((\opc | 0xc00000) & 0xbfffffff) // size == 3 && Q == 0
+.endm
+
+# Generates tests to see if the following conditions make the instruction
+# undefined:
+#
+# 1) size == 0 || size == 3
+# 2) size == 1 && H == 1 && Q == 0
+# 3) size == 2 && (L == 1 || Q == 0)
+#
+# These patterns can't be created by the assembler so instead manually encode
+# them from a starting pattern.
+.macro gen_insns_elem opc
+       .inst \opc
+       .inst (\opc & 0xff3fffff) // size == 0
+       .inst (\opc | 0xc00000) // size == 3
+       .inst ((\opc | 0x400800) & 0xbf7fffff) // size == 1 && H == 1 && Q == 0
+       .inst ((\opc | 0xa00000) & 0xffbfffff) // size == 2 && L == 1
+       .inst ((\opc | 0x800000) & 0xbfbfffff) // size == 2 && Q == 0
+.endm
+
+# fcmla v1.2d, v2.2d, v3.2d, #0
+gen_insns_same 0x6ec3c441
+
+# fcmla v1.2s, v2.2s, v3.2s, #0
+gen_insns_same 0x2e83c441
+
+# fcmla v1.4s, v2.4s, v3.4s, #0
+gen_insns_same 0x6e83c441
+
+# fcmla v1.4h, v2.4h, v3.4h, #0
+gen_insns_same 0x2e43c441
+
+# fcmla v1.8h, v2.8h, v3.8h, #0
+gen_insns_same 0x6e43c441
+
+# fcmla v1.4s, v2.4s, v3.s[0], #0
+gen_insns_elem 0x6f831041
+
+# fcmla v1.4h, v2.4h, v3.h[0], #0
+gen_insns_elem 0x2f431041
+
+# fcmla v1.8h, v2.8h, v3.h[0], #0
+gen_insns_elem 0x6f431041
+
+# fcadd v1.2d, v2.2d, v3.2d, #90
+gen_insns_same 0x6ec3e441
+
+# fcadd v1.2s, v2.2s, v3.2s, #90
+gen_insns_same 0x2e83e441
+
+# fcadd v1.4s, v2.4s, v3.4s, #90
+gen_insns_same 0x6e83e441
+
+# fcadd v1.4h, v2.4h, v3.4h, #90
+gen_insns_same 0x2e43e441
+
+# fcadd v1.8h, v2.8h, v3.8h, #90
+gen_insns_same 0x6e43e441