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-rw-r--r--gas/ChangeLog9
-rw-r--r--gas/testsuite/gas/aarch64/sve-bfloat-movprfx.d2
-rw-r--r--gas/testsuite/gas/aarch64/sve-bfloat-movprfx.s2
-rw-r--r--gas/testsuite/gas/aarch64/sve-movprfx_28.d31
-rw-r--r--gas/testsuite/gas/aarch64/sve-movprfx_28.l8
-rw-r--r--gas/testsuite/gas/aarch64/sve-movprfx_28.s45
-rw-r--r--opcodes/ChangeLog5
-rw-r--r--opcodes/aarch64-tbl.h4
8 files changed, 102 insertions, 4 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 8bad416..cff57b0 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,12 @@
+2020-01-31 Richard Sandiford <richard.sandiford@arm.com>
+
+ * testsuite/gas/aarch64/sve-bfloat-movprfx.s: Use .h rather than
+ .s for the movprfx.
+ * testsuite/gas/aarch64/sve-bfloat-movprfx.d: Update accordingly.
+ * testsuite/gas/aarch64/sve-movprfx_28.d,
+ * testsuite/gas/aarch64/sve-movprfx_28.l,
+ * testsuite/gas/aarch64/sve-movprfx_28.s: New test.
+
2020-01-30 Jan Beulich <jbeulich@suse.com>
* config/tc-i386.c (output_disp): Tighten base_opcode check.
diff --git a/gas/testsuite/gas/aarch64/sve-bfloat-movprfx.d b/gas/testsuite/gas/aarch64/sve-bfloat-movprfx.d
index 4ba95b8..e51bd11 100644
--- a/gas/testsuite/gas/aarch64/sve-bfloat-movprfx.d
+++ b/gas/testsuite/gas/aarch64/sve-bfloat-movprfx.d
@@ -23,5 +23,5 @@ Disassembly of section \.text:
*[0-9a-f]+: 64e34440 bfmlalt z0\.s, z2\.h, z3\.h\[0\]
*[0-9a-f]+: 0420bc20 movprfx z0, z1
*[0-9a-f]+: 658aa040 bfcvt z0\.h, p0/m, z2\.s
- *[0-9a-f]+: 04512020 movprfx z0\.h, p0/m, z1\.h
+ *[0-9a-f]+: 04912020 movprfx z0\.s, p0/m, z1\.s
*[0-9a-f]+: 658aa040 bfcvt z0\.h, p0/m, z2\.s
diff --git a/gas/testsuite/gas/aarch64/sve-bfloat-movprfx.s b/gas/testsuite/gas/aarch64/sve-bfloat-movprfx.s
index c322532..d46da21 100644
--- a/gas/testsuite/gas/aarch64/sve-bfloat-movprfx.s
+++ b/gas/testsuite/gas/aarch64/sve-bfloat-movprfx.s
@@ -27,5 +27,5 @@ movprfx z0, z1
bfcvt z0.h, p0/m, z2.s
# Predicated movprfx + bfcvt
-movprfx z0.h, p0/m, z1.h
+movprfx z0.s, p0/m, z1.s
bfcvt z0.h, p0/m, z2.s
diff --git a/gas/testsuite/gas/aarch64/sve-movprfx_28.d b/gas/testsuite/gas/aarch64/sve-movprfx_28.d
new file mode 100644
index 0000000..808d07d
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sve-movprfx_28.d
@@ -0,0 +1,31 @@
+#source: sve-movprfx_28.s
+#warning_output: sve-movprfx_28.l
+#as: -I$srcdir/$subdir --generate-missing-build-notes=no
+#objdump: -Dr -M notes
+
+.* file format .*
+
+Disassembly of section .*:
+
+0+ <.*>:
+[^:]+: 04912420 movprfx z0\.s, p1/m, z1\.s
+[^:]+: 658aa440 bfcvt z0\.h, p1/m, z2\.s
+[^:]+: 04902420 movprfx z0\.s, p1/z, z1\.s
+[^:]+: 658aa440 bfcvt z0\.h, p1/m, z2\.s
+[^:]+: 04512420 movprfx z0\.h, p1/m, z1\.h
+[^:]+: 658aa440 bfcvt z0\.h, p1/m, z2\.s // note: register size not compatible with previous `movprfx' at operand 1
+[^:]+: 04502420 movprfx z0\.h, p1/z, z1\.h
+[^:]+: 658aa440 bfcvt z0\.h, p1/m, z2\.s // note: register size not compatible with previous `movprfx' at operand 1
+[^:]+: 0420bc20 movprfx z0, z1
+[^:]+: 658aa440 bfcvt z0\.h, p1/m, z2\.s
+[^:]+: 0420bc20 movprfx z0, z1
+[^:]+: 648aa440 bfcvtnt z0\.h, p1/m, z2\.s // note: SVE `movprfx' compatible instruction expected
+[^:]+: 04912420 movprfx z0\.s, p1/m, z1\.s
+[^:]+: 648aa440 bfcvtnt z0\.h, p1/m, z2\.s // note: SVE `movprfx' compatible instruction expected
+[^:]+: 04902420 movprfx z0\.s, p1/z, z1\.s
+[^:]+: 648aa440 bfcvtnt z0\.h, p1/m, z2\.s // note: SVE `movprfx' compatible instruction expected
+[^:]+: 04512420 movprfx z0\.h, p1/m, z1\.h
+[^:]+: 648aa440 bfcvtnt z0\.h, p1/m, z2\.s // note: SVE `movprfx' compatible instruction expected
+[^:]+: 04502420 movprfx z0\.h, p1/z, z1\.h
+[^:]+: 648aa440 bfcvtnt z0\.h, p1/m, z2\.s // note: SVE `movprfx' compatible instruction expected
+[^:]+: d65f03c0 ret
diff --git a/gas/testsuite/gas/aarch64/sve-movprfx_28.l b/gas/testsuite/gas/aarch64/sve-movprfx_28.l
new file mode 100644
index 0000000..a75289c
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sve-movprfx_28.l
@@ -0,0 +1,8 @@
+[^:]*: Assembler messages:
+.*:15: Warning: register size not compatible with previous `movprfx' at operand 1 -- `bfcvt z0.h,p1/m,z2.s'
+.*:19: Warning: register size not compatible with previous `movprfx' at operand 1 -- `bfcvt z0.h,p1/m,z2.s'
+.*:27: Warning: SVE `movprfx' compatible instruction expected -- `bfcvtnt z0.h,p1/m,z2.s'
+.*:31: Warning: SVE `movprfx' compatible instruction expected -- `bfcvtnt z0.h,p1/m,z2.s'
+.*:35: Warning: SVE `movprfx' compatible instruction expected -- `bfcvtnt z0.h,p1/m,z2.s'
+.*:39: Warning: SVE `movprfx' compatible instruction expected -- `bfcvtnt z0.h,p1/m,z2.s'
+.*:43: Warning: SVE `movprfx' compatible instruction expected -- `bfcvtnt z0.h,p1/m,z2.s'
diff --git a/gas/testsuite/gas/aarch64/sve-movprfx_28.s b/gas/testsuite/gas/aarch64/sve-movprfx_28.s
new file mode 100644
index 0000000..9ef0ad5
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/sve-movprfx_28.s
@@ -0,0 +1,45 @@
+ .text
+ .arch armv8-a+sve+bf16
+
+f:
+ // OK
+ movprfx z0.s, p1/m, z1.s
+ bfcvt z0.h, p1/m, z2.s
+
+ // OK
+ movprfx z0.s, p1/z, z1.s
+ bfcvt z0.h, p1/m, z2.s
+
+ // Wrong size
+ movprfx z0.h, p1/m, z1.h
+ bfcvt z0.h, p1/m, z2.s
+
+ // Wrong size
+ movprfx z0.h, p1/z, z1.h
+ bfcvt z0.h, p1/m, z2.s
+
+ // OK
+ movprfx z0, z1
+ bfcvt z0.h, p1/m, z2.s
+
+ // Not prefixable
+ movprfx z0, z1
+ bfcvtnt z0.h, p1/m, z2.s
+
+ // Not prefixable
+ movprfx z0.s, p1/m, z1.s
+ bfcvtnt z0.h, p1/m, z2.s
+
+ // Not prefixable
+ movprfx z0.s, p1/z, z1.s
+ bfcvtnt z0.h, p1/m, z2.s
+
+ // Not prefixable
+ movprfx z0.h, p1/m, z1.h
+ bfcvtnt z0.h, p1/m, z2.s
+
+ // Not prefixable
+ movprfx z0.h, p1/z, z1.h
+ bfcvtnt z0.h, p1/m, z2.s
+
+ ret
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 975d7e6..dd41d88 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2020-01-31 Richard Sandiford <richard.sandiford@arm.com>
+
+ * aarch64-tbl.h (aarch64_opcode): Set C_MAX_ELEM for SVE bfcvt.
+ Remove C_SCAN_MOVPRFX for SVE bfcvtnt.
+
2020-01-30 Alan Modra <amodra@gmail.com>
* m32c-ibld.c: Regenerate.
diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h
index 2a99412..2bc69a3 100644
--- a/opcodes/aarch64-tbl.h
+++ b/opcodes/aarch64-tbl.h
@@ -5107,8 +5107,8 @@ struct aarch64_opcode aarch64_opcode_table[] =
BFLOAT16_SVE_INSNC ("bfdot", 0x64608000, 0xffe0fc00, sve_misc, OP3 (SVE_Zd, SVE_Zn, SVE_Zm_16), OP_SVE_SHH, 0, C_SCAN_MOVPRFX, 0),
BFLOAT16_SVE_INSNC ("bfdot", 0x64604000, 0xffe0fc00, sve_misc, OP3 (SVE_Zd, SVE_Zn, SVE_Zm3_INDEX), OP_SVE_SHH, 0, C_SCAN_MOVPRFX, 0),
BFLOAT16_SVE_INSNC ("bfmmla", 0x6460e400, 0xffe0fc00, sve_misc, OP3 (SVE_Zd, SVE_Zn, SVE_Zm_16), OP_SVE_SHH, 0, C_SCAN_MOVPRFX, 0),
- BFLOAT16_SVE_INSNC ("bfcvt", 0x658aa000, 0xffffe000, sve_misc, OP3 (SVE_Zd, SVE_Pg3, SVE_Zn), OP_SVE_HMS, 0, C_SCAN_MOVPRFX, 0),
- BFLOAT16_SVE_INSNC ("bfcvtnt", 0x648aa000, 0xffffe000, sve_misc, OP3 (SVE_Zd, SVE_Pg3, SVE_Zn), OP_SVE_HMS, 0, C_SCAN_MOVPRFX, 0),
+ BFLOAT16_SVE_INSNC ("bfcvt", 0x658aa000, 0xffffe000, sve_misc, OP3 (SVE_Zd, SVE_Pg3, SVE_Zn), OP_SVE_HMS, 0, C_SCAN_MOVPRFX | C_MAX_ELEM, 0),
+ BFLOAT16_SVE_INSNC ("bfcvtnt", 0x648aa000, 0xffffe000, sve_misc, OP3 (SVE_Zd, SVE_Pg3, SVE_Zn), OP_SVE_HMS, 0, 0, 0),
BFLOAT16_SVE_INSNC ("bfmlalt", 0x64e08400, 0xffe0fc00, sve_misc, OP3 (SVE_Zd, SVE_Zn, SVE_Zm_16), OP_SVE_SHH, 0, C_SCAN_MOVPRFX, 0),
BFLOAT16_SVE_INSNC ("bfmlalb", 0x64e08000, 0xffe0fc00, sve_misc, OP3 (SVE_Zd, SVE_Zn, SVE_Zm_16), OP_SVE_SHH, 0, C_SCAN_MOVPRFX, 0),
BFLOAT16_SVE_INSNC ("bfmlalt", 0x64e04400, 0xffe0f400, sve_misc, OP3 (SVE_Zd, SVE_Zn, SVE_Zm3_11_INDEX), OP_SVE_SHH, 0, C_SCAN_MOVPRFX, 0),
generated by cgit v1.1 at 2024-10-15 10:02:36 +0000