From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Subject: [Qemu-devel] [RISU 3/3] Add arm and thumb vqrdml[as]h, vcadd, vcmla
Date: Wed, 28 Feb 2018 08:48:16 -0800 [thread overview]
Message-ID: <20180228164816.24110-5-richard.henderson@linaro.org> (raw)
In-Reply-To: <20180228164816.24110-1-richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
arm.risu | 25 +++++++++++++++++++++++++
thumb.risu | 25 +++++++++++++++++++++++++
2 files changed, 50 insertions(+)
diff --git a/arm.risu b/arm.risu
index 13ea019..af73345 100644
--- a/arm.risu
+++ b/arm.risu
@@ -831,3 +831,28 @@ VCVT_rm_neon A1 1111 00111 d 11 size:2 11 vd:4 00 rm:2 op q m 0 vm:4
# Note that sz == 0b11 is UNPREDICTABLE (either UNDEF, NOP or as if == 0b10)
# as is cond != 1110 (either UNDEF, NOP, cond-exec or unconditional exec)
CRC32 A1 1110 00010 sz:2 0 rn:4 rd:4 00 c 0 0100 rm:4 !constraints { $sz != 3; }
+
+#
+# ARMv8.1 extensions
+#
+@v8_1_simd
+
+VQRDMLAH A1 111100110 d:1 size:2 vn:4 vd:4 1011 n:1 q:1 m:1 1 vm:4
+VQRDMLAH_s A1 1111001 q:1 1 d:1 size:2 vn:4 vd:4 1110 n:1 1 m:1 0 vm:4
+
+VQRDMLSH A1 111100110 d:1 size:2 vn:4 vd:4 1100 n:1 q:1 m:1 1 vm:4
+VQRDMLSH_s A1 1111001 q:1 1 d:1 size:2 vn:4 vd:4 1111 n:1 1 m:1 0 vm:4
+
+#
+# ARMv8.3 extensions
+#
+@v8_3_compnum
+
+# Disable fp16 until qemu supports it.
+VCADD A1 1111110 rot:1 1 d:1 0 s:1 vn:4 vd:4 1000 n:1 q:1 m:1 0 vm:4 \
+!constraints { $s != 0; }
+
+VCMLA A1 1111110 rot:2 d:1 1 s:1 vn:4 vd:4 1000 n:1 q:1 m:1 0 vm:4 \
+!constraints { $s != 0; }
+VCMLA_s A1 11111110 s:1 d:1 rot:2 vn:4 vd:4 1000 n:1 q:1 m:1 0 vm:4 \
+!constraints { $s != 0; }
diff --git a/thumb.risu b/thumb.risu
index bf7556b..b8afa59 100644
--- a/thumb.risu
+++ b/thumb.risu
@@ -437,3 +437,28 @@ STR T2 11111 000 0100 rn:4 rt:4 000000 imm:2 rm:4 \
# V8 only instructions
CRC32 T1 111 1101 011 0 c rn:4 1111 rd:4 10 sz:2 rm:4 !constraints { $sz != 3; }
+
+#
+# ARMv8.1 extensions
+#
+@v8_1_simd
+
+VQRDMLAH T1 111111110 d:1 size:2 vn:4 vd:4 1011 n:1 q:1 m:1 1 vm:4
+VQRDMLAH_s T1 111 q:1 11111 d:1 size:2 vn:4 vd:4 1110 n:1 1 m:1 0 vm:4
+
+VQRDMLSH T1 111111110 d:1 size:2 vn:4 vd:4 1100 n:1 q:1 m:1 1 vm:4
+VQRDMLSH_s T1 111 q:1 11111 d:1 size:2 vn:4 vd:4 1111 n:1 1 m:1 0 vm:4
+
+#
+# ARMv8.3 extensions
+#
+@v8_3_compnum
+
+# Disable fp16 until qemu supports it.
+VCADD T1 1111110 rot:1 1 d:1 0 s:1 vn:4 vd:4 1000 n:1 q:1 m:1 0 vm:4 \
+!constraints { $s != 0; }
+
+VCMLA T1 1111110 rot:2 d:1 1 s:1 vn:4 vd:4 1000 n:1 q:1 m:1 0 vm:4 \
+!constraints { $s != 0; }
+VCMLA_s T1 11111110 s:1 d:1 rot:2 vn:4 vd:4 1000 n:1 q:1 m:1 0 vm:4 \
+!constraints { $s != 0; }
--
2.14.3
next prev parent reply other threads:[~2018-02-28 16:48 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-28 16:48 [Qemu-devel] [RISU 0/3] ARM additions for v8.1-simd and v8.3-compnum Richard Henderson
2018-02-28 16:48 ` [Qemu-devel] [RISU 1/3] Add aa64 sqrdml[as]h Richard Henderson
2018-02-28 16:48 ` [Qemu-devel] [PATCH] decodetree: Propagate return value from translate subroutines Richard Henderson
2018-03-01 11:59 ` Peter Maydell
2018-03-01 17:01 ` Richard Henderson
2018-02-28 16:48 ` [Qemu-devel] [RISU 2/3] Add aa64 fcadd + fcmla Richard Henderson
2018-02-28 16:48 ` Richard Henderson [this message]
2018-03-01 11:50 ` [Qemu-devel] [Qemu-arm] [RISU 0/3] ARM additions for v8.1-simd and v8.3-compnum Peter Maydell
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