[PATCH v3 16/44] target/arm: Implement MVE VABD

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From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-arm@nongnu.org, qemu-devel@nongnu.org
Cc: Richard Henderson <richard.henderson@linaro.org>
Subject: [PATCH v3 16/44] target/arm: Implement MVE VABD
Date: Thu, 17 Jun 2021 13:16:00 +0100	[thread overview]
Message-ID: <20210617121628.20116-17-peter.maydell@linaro.org> (raw)
In-Reply-To: <20210617121628.20116-1-peter.maydell@linaro.org>

Implement the MVE VABD insn.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/helper-mve.h    | 7 +++++++
 target/arm/mve.decode      | 3 +++
 target/arm/mve_helper.c    | 5 +++++
 target/arm/translate-mve.c | 2 ++
 4 files changed, 17 insertions(+)

diff --git a/target/arm/helper-mve.h b/target/arm/helper-mve.h
index 5181d3b9413..5cd4e7d736d 100644
--- a/target/arm/helper-mve.h
+++ b/target/arm/helper-mve.h
@@ -109,3 +109,10 @@ DEF_HELPER_FLAGS_4(mve_vminsw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
 DEF_HELPER_FLAGS_4(mve_vminub, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
 DEF_HELPER_FLAGS_4(mve_vminuh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
 DEF_HELPER_FLAGS_4(mve_vminuw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+
+DEF_HELPER_FLAGS_4(mve_vabdsb, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+DEF_HELPER_FLAGS_4(mve_vabdsh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+DEF_HELPER_FLAGS_4(mve_vabdsw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+DEF_HELPER_FLAGS_4(mve_vabdub, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+DEF_HELPER_FLAGS_4(mve_vabduh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+DEF_HELPER_FLAGS_4(mve_vabduw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
diff --git a/target/arm/mve.decode b/target/arm/mve.decode
index 42d5504500c..087d3db2a31 100644
--- a/target/arm/mve.decode
+++ b/target/arm/mve.decode
@@ -93,6 +93,9 @@ VMAX_U           111 1 1111 0 . .. ... 0 ... 0 0110 . 1 . 0 ... 0 @2op
 VMIN_S           111 0 1111 0 . .. ... 0 ... 0 0110 . 1 . 1 ... 0 @2op
 VMIN_U           111 1 1111 0 . .. ... 0 ... 0 0110 . 1 . 1 ... 0 @2op
 
+VABD_S           111 0 1111 0 . .. ... 0 ... 0 0111 . 1 . 0 ... 0 @2op
+VABD_U           111 1 1111 0 . .. ... 0 ... 0 0111 . 1 . 0 ... 0 @2op
+
 # Vector miscellaneous
 
 VCLS             1111 1111 1 . 11 .. 00 ... 0 0100 01 . 0 ... 0 @1op
diff --git a/target/arm/mve_helper.c b/target/arm/mve_helper.c
index 888d74d5b1c..65141221b63 100644
--- a/target/arm/mve_helper.c
+++ b/target/arm/mve_helper.c
@@ -439,3 +439,8 @@ DO_2OP_S(vmaxs, DO_MAX)
 DO_2OP_U(vmaxu, DO_MAX)
 DO_2OP_S(vmins, DO_MIN)
 DO_2OP_U(vminu, DO_MIN)
+
+#define DO_ABD(N, M)  ((N) >= (M) ? (N) - (M) : (M) - (N))
+
+DO_2OP_S(vabds, DO_ABD)
+DO_2OP_U(vabdu, DO_ABD)
diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c
index 107c393a997..041fd1ef14f 100644
--- a/target/arm/translate-mve.c
+++ b/target/arm/translate-mve.c
@@ -355,3 +355,5 @@ DO_2OP(VMAX_S, vmaxs)
 DO_2OP(VMAX_U, vmaxu)
 DO_2OP(VMIN_S, vmins)
 DO_2OP(VMIN_U, vminu)
+DO_2OP(VABD_S, vabds)
+DO_2OP(VABD_U, vabdu)
-- 
2.20.1

next prev parent reply	other threads:[~2021-06-17 12:37 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-17 12:15 [PATCH v3 00/44] target/arm: First slice of MVE implementation Peter Maydell
2021-06-17 12:15 ` [PATCH v3 01/44] target/arm: Implement MVE VLDR/VSTR (non-widening forms) Peter Maydell
2021-06-17 13:30   ` Claudio Fontana
2021-06-17 13:47     ` Peter Maydell
2021-06-18 14:44   ` Richard Henderson
2021-06-17 12:15 ` [PATCH v3 02/44] target/arm: Implement widening/narrowing MVE VLDR/VSTR insns Peter Maydell
2021-06-18 14:47   ` Richard Henderson
2021-06-17 12:15 ` [PATCH v3 03/44] target/arm: Implement MVE VCLZ Peter Maydell
2021-06-21 13:28   ` Peter Maydell
2021-06-21 16:12   ` Peter Maydell
2021-06-17 12:15 ` [PATCH v3 04/44] target/arm: Implement MVE VCLS Peter Maydell
2021-06-17 12:15 ` [PATCH v3 05/44] target/arm: Implement MVE VREV16, VREV32, VREV64 Peter Maydell
2021-06-17 12:15 ` [PATCH v3 06/44] target/arm: Implement MVE VMVN (register) Peter Maydell
2021-06-17 12:15 ` [PATCH v3 07/44] target/arm: Implement MVE VABS Peter Maydell
2021-06-17 12:15 ` [PATCH v3 08/44] target/arm: Implement MVE VNEG Peter Maydell
2021-06-17 12:15 ` [PATCH v3 09/44] tcg: Make gen_dup_i32/i64() public as tcg_gen_dup_i32/i64 Peter Maydell
2021-06-17 12:15 ` [PATCH v3 10/44] target/arm: Implement MVE VDUP Peter Maydell
2021-06-17 12:15 ` [PATCH v3 11/44] target/arm: Implement MVE VAND, VBIC, VORR, VORN, VEOR Peter Maydell
2021-06-17 12:15 ` [PATCH v3 12/44] target/arm: Implement MVE VADD, VSUB, VMUL Peter Maydell
2021-06-17 12:15 ` [PATCH v3 13/44] target/arm: Implement MVE VMULH Peter Maydell
2021-06-17 12:15 ` [PATCH v3 14/44] target/arm: Implement MVE VRMULH Peter Maydell
2021-06-17 12:15 ` [PATCH v3 15/44] target/arm: Implement MVE VMAX, VMIN Peter Maydell
2021-06-17 12:16 ` Peter Maydell [this message]
2021-06-17 12:16 ` [PATCH v3 17/44] target/arm: Implement MVE VHADD, VHSUB Peter Maydell
2021-06-17 12:16 ` [PATCH v3 18/44] target/arm: Implement MVE VMULL Peter Maydell
2021-06-17 12:16 ` [PATCH v3 19/44] target/arm: Implement MVE VMLALDAV Peter Maydell
2021-06-17 12:16 ` [PATCH v3 20/44] target/arm: Implement MVE VMLSLDAV Peter Maydell
2021-06-17 12:16 ` [PATCH v3 21/44] target/arm: Implement MVE VRMLALDAVH, VRMLSLDAVH Peter Maydell
2021-06-17 12:16 ` [PATCH v3 22/44] target/arm: Implement MVE VADD (scalar) Peter Maydell
2021-06-17 12:16 ` [PATCH v3 23/44] target/arm: Implement MVE VSUB, VMUL (scalar) Peter Maydell
2021-06-17 12:16 ` [PATCH v3 24/44] target/arm: Implement MVE VHADD, VHSUB (scalar) Peter Maydell
2021-06-17 12:16 ` [PATCH v3 25/44] target/arm: Implement MVE VBRSR Peter Maydell
2021-06-17 12:16 ` [PATCH v3 26/44] target/arm: Implement MVE VPST Peter Maydell
2021-06-17 12:16 ` [PATCH v3 27/44] target/arm: Implement MVE VQADD and VQSUB Peter Maydell
2021-06-17 12:16 ` [PATCH v3 28/44] target/arm: Implement MVE VQDMULH and VQRDMULH (scalar) Peter Maydell
2021-06-17 12:16 ` [PATCH v3 29/44] target/arm: Implement MVE VQDMULL scalar Peter Maydell
2021-06-17 12:16 ` [PATCH v3 30/44] target/arm: Implement MVE VQDMULH, VQRDMULH (vector) Peter Maydell
2021-06-17 12:16 ` [PATCH v3 31/44] target/arm: Implement MVE VQADD, VQSUB (vector) Peter Maydell
2021-06-17 12:16 ` [PATCH v3 32/44] target/arm: Implement MVE VQSHL (vector) Peter Maydell
2021-06-17 12:16 ` [PATCH v3 33/44] target/arm: Implement MVE VQRSHL Peter Maydell
2021-06-17 12:16 ` [PATCH v3 34/44] target/arm: Implement MVE VSHL insn Peter Maydell
2021-06-17 12:16 ` [PATCH v3 35/44] target/arm: Implmement MVE VRSHL Peter Maydell
2021-06-17 13:20   ` Claudio Fontana
2021-06-17 13:23     ` Peter Maydell
2021-06-17 12:16 ` [PATCH v3 36/44] target/arm: Implement MVE VQDMLADH and VQRDMLADH Peter Maydell
2021-06-17 12:16 ` [PATCH v3 37/44] target/arm: Implement MVE VQDMLSDH and VQRDMLSDH Peter Maydell
2021-06-17 12:16 ` [PATCH v3 38/44] target/arm: Implement MVE VQDMULL (vector) Peter Maydell
2021-06-17 12:16 ` [PATCH v3 39/44] target/arm: Implement MVE VRHADD Peter Maydell
2021-06-17 12:16 ` [PATCH v3 40/44] target/arm: Implement MVE VADC, VSBC Peter Maydell
2021-06-17 12:16 ` [PATCH v3 41/44] target/arm: Implement MVE VCADD Peter Maydell
2021-06-17 12:16 ` [PATCH v3 42/44] target/arm: Implement MVE VHCADD Peter Maydell
2021-06-17 12:16 ` [PATCH v3 43/44] target/arm: Implement MVE VADDV Peter Maydell
2021-06-17 12:16 ` [PATCH v3 44/44] target/arm: Make VMOV scalar <-> gpreg beatwise for MVE Peter Maydell
2021-06-17 13:10 ` [PATCH v3 00/44] target/arm: First slice of MVE implementation no-reply

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