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 15/44] target/arm: Implement MVE VMAX, VMIN
Date: Thu, 17 Jun 2021 13:15:59 +0100 [thread overview]
Message-ID: <20210617121628.20116-16-peter.maydell@linaro.org> (raw)
In-Reply-To: <20210617121628.20116-1-peter.maydell@linaro.org>
Implement the MVE VMAX and VMIN insns.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
target/arm/helper-mve.h | 14 ++++++++++++++
target/arm/mve.decode | 5 +++++
target/arm/mve_helper.c | 14 ++++++++++++++
target/arm/translate-mve.c | 4 ++++
4 files changed, 37 insertions(+)
diff --git a/target/arm/helper-mve.h b/target/arm/helper-mve.h
index 0e496971f02..5181d3b9413 100644
--- a/target/arm/helper-mve.h
+++ b/target/arm/helper-mve.h
@@ -95,3 +95,17 @@ DEF_HELPER_FLAGS_4(mve_vrmulhsw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vrmulhub, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vrmulhuh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
DEF_HELPER_FLAGS_4(mve_vrmulhuw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+
+DEF_HELPER_FLAGS_4(mve_vmaxsb, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+DEF_HELPER_FLAGS_4(mve_vmaxsh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+DEF_HELPER_FLAGS_4(mve_vmaxsw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+DEF_HELPER_FLAGS_4(mve_vmaxub, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+DEF_HELPER_FLAGS_4(mve_vmaxuh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+DEF_HELPER_FLAGS_4(mve_vmaxuw, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+
+DEF_HELPER_FLAGS_4(mve_vminsb, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+DEF_HELPER_FLAGS_4(mve_vminsh, TCG_CALL_NO_WG, void, env, ptr, ptr, ptr)
+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)
diff --git a/target/arm/mve.decode b/target/arm/mve.decode
index 4ab6c9dba90..42d5504500c 100644
--- a/target/arm/mve.decode
+++ b/target/arm/mve.decode
@@ -88,6 +88,11 @@ VMULH_U 111 1 1110 0 . .. ...1 ... 0 1110 . 0 . 0 ... 1 @2op
VRMULH_S 111 0 1110 0 . .. ...1 ... 1 1110 . 0 . 0 ... 1 @2op
VRMULH_U 111 1 1110 0 . .. ...1 ... 1 1110 . 0 . 0 ... 1 @2op
+VMAX_S 111 0 1111 0 . .. ... 0 ... 0 0110 . 1 . 0 ... 0 @2op
+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
+
# 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 1f606e0ae70..888d74d5b1c 100644
--- a/target/arm/mve_helper.c
+++ b/target/arm/mve_helper.c
@@ -358,6 +358,12 @@ DO_1OP(vfnegs, 8, uint64_t, DO_FNEGS)
DO_2OP(OP##h, 2, uint16_t, FN) \
DO_2OP(OP##w, 4, uint32_t, FN)
+/* provide signed 2-op helpers for all sizes */
+#define DO_2OP_S(OP, FN) \
+ DO_2OP(OP##b, 1, int8_t, FN) \
+ DO_2OP(OP##h, 2, int16_t, FN) \
+ DO_2OP(OP##w, 4, int32_t, FN)
+
#define DO_AND(N, M) ((N) & (M))
#define DO_BIC(N, M) ((N) & ~(M))
#define DO_ORR(N, M) ((N) | (M))
@@ -425,3 +431,11 @@ DO_2OP(vrmulhsw, 4, int32_t, do_rmulh_w)
DO_2OP(vrmulhub, 1, uint8_t, do_rmulh_b)
DO_2OP(vrmulhuh, 2, uint16_t, do_rmulh_h)
DO_2OP(vrmulhuw, 4, uint32_t, do_rmulh_w)
+
+#define DO_MAX(N, M) ((N) >= (M) ? (N) : (M))
+#define DO_MIN(N, M) ((N) >= (M) ? (M) : (N))
+
+DO_2OP_S(vmaxs, DO_MAX)
+DO_2OP_U(vmaxu, DO_MAX)
+DO_2OP_S(vmins, DO_MIN)
+DO_2OP_U(vminu, DO_MIN)
diff --git a/target/arm/translate-mve.c b/target/arm/translate-mve.c
index bc66058fd38..107c393a997 100644
--- a/target/arm/translate-mve.c
+++ b/target/arm/translate-mve.c
@@ -351,3 +351,7 @@ DO_2OP(VMULH_S, vmulhs)
DO_2OP(VMULH_U, vmulhu)
DO_2OP(VRMULH_S, vrmulhs)
DO_2OP(VRMULH_U, vrmulhu)
+DO_2OP(VMAX_S, vmaxs)
+DO_2OP(VMAX_U, vmaxu)
+DO_2OP(VMIN_S, vmins)
+DO_2OP(VMIN_U, vminu)
--
2.20.1
next prev parent reply other threads:[~2021-06-17 12:34 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 ` Peter Maydell [this message]
2021-06-17 12:16 ` [PATCH v3 16/44] target/arm: Implement MVE VABD Peter Maydell
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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