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[PULL 076/114] target/arm: Implement SVE2 integer multiply-add (indexed)
From: |
Peter Maydell |
Subject: |
[PULL 076/114] target/arm: Implement SVE2 integer multiply-add (indexed) |
Date: |
Tue, 25 May 2021 16:02:46 +0100 |
From: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-55-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
target/arm/sve.decode | 8 ++++++++
target/arm/translate-sve.c | 31 +++++++++++++++++++++++++++++++
2 files changed, 39 insertions(+)
diff --git a/target/arm/sve.decode b/target/arm/sve.decode
index 65cb0a22067..9bfaf737b7f 100644
--- a/target/arm/sve.decode
+++ b/target/arm/sve.decode
@@ -783,6 +783,14 @@ SDOT_zzxw_d 01000100 11 1 ..... 000000 ..... .....
@rrxr_1 esz=3
UDOT_zzxw_s 01000100 10 1 ..... 000001 ..... ..... @rrxr_2 esz=2
UDOT_zzxw_d 01000100 11 1 ..... 000001 ..... ..... @rrxr_1 esz=3
+# SVE2 integer multiply-add (indexed)
+MLA_zzxz_h 01000100 0. 1 ..... 000010 ..... ..... @rrxr_3 esz=1
+MLA_zzxz_s 01000100 10 1 ..... 000010 ..... ..... @rrxr_2 esz=2
+MLA_zzxz_d 01000100 11 1 ..... 000010 ..... ..... @rrxr_1 esz=3
+MLS_zzxz_h 01000100 0. 1 ..... 000011 ..... ..... @rrxr_3 esz=1
+MLS_zzxz_s 01000100 10 1 ..... 000011 ..... ..... @rrxr_2 esz=2
+MLS_zzxz_d 01000100 11 1 ..... 000011 ..... ..... @rrxr_1 esz=3
+
# SVE2 integer multiply (indexed)
MUL_zzx_h 01000100 0. 1 ..... 111110 ..... ..... @rrx_3 esz=1
MUL_zzx_s 01000100 10 1 ..... 111110 ..... ..... @rrx_2 esz=2
diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c
index dbab067a53e..39a6839de41 100644
--- a/target/arm/translate-sve.c
+++ b/target/arm/translate-sve.c
@@ -3866,6 +3866,37 @@ DO_SVE2_RRX(trans_MUL_zzx_d, gen_helper_gvec_mul_idx_d)
#undef DO_SVE2_RRX
+static bool do_sve2_zzzz_data(DisasContext *s, int rd, int rn, int rm, int ra,
+ int data, gen_helper_gvec_4 *fn)
+{
+ if (fn == NULL || !dc_isar_feature(aa64_sve2, s)) {
+ return false;
+ }
+ if (sve_access_check(s)) {
+ unsigned vsz = vec_full_reg_size(s);
+ tcg_gen_gvec_4_ool(vec_full_reg_offset(s, rd),
+ vec_full_reg_offset(s, rn),
+ vec_full_reg_offset(s, rm),
+ vec_full_reg_offset(s, ra),
+ vsz, vsz, data, fn);
+ }
+ return true;
+}
+
+#define DO_SVE2_RRXR(NAME, FUNC) \
+ static bool NAME(DisasContext *s, arg_rrxr_esz *a) \
+ { return do_sve2_zzzz_data(s, a->rd, a->rn, a->rm, a->ra, a->index, FUNC);
}
+
+DO_SVE2_RRXR(trans_MLA_zzxz_h, gen_helper_gvec_mla_idx_h)
+DO_SVE2_RRXR(trans_MLA_zzxz_s, gen_helper_gvec_mla_idx_s)
+DO_SVE2_RRXR(trans_MLA_zzxz_d, gen_helper_gvec_mla_idx_d)
+
+DO_SVE2_RRXR(trans_MLS_zzxz_h, gen_helper_gvec_mls_idx_h)
+DO_SVE2_RRXR(trans_MLS_zzxz_s, gen_helper_gvec_mls_idx_s)
+DO_SVE2_RRXR(trans_MLS_zzxz_d, gen_helper_gvec_mls_idx_d)
+
+#undef DO_SVE2_RRXR
+
/*
*** SVE Floating Point Multiply-Add Indexed Group
*/
--
2.20.1
- [PULL 066/114] target/arm: Implement SVE2 scatter store insns, (continued)
- [PULL 066/114] target/arm: Implement SVE2 scatter store insns, Peter Maydell, 2021/05/25
- [PULL 064/114] target/arm: Implement SVE2 HISTCNT, HISTSEG, Peter Maydell, 2021/05/25
- [PULL 070/114] target/arm: Use correct output type for gvec_sdot_*_b, Peter Maydell, 2021/05/25
- [PULL 074/114] target/arm: Split out formats for 3 vectors + 1 index, Peter Maydell, 2021/05/25
- [PULL 071/114] target/arm: Pass separate addend to {U, S}DOT helpers, Peter Maydell, 2021/05/25
- [PULL 067/114] target/arm: Implement SVE2 gather load insns, Peter Maydell, 2021/05/25
- [PULL 069/114] target/arm: Implement SVE2 SPLICE, EXT, Peter Maydell, 2021/05/25
- [PULL 065/114] target/arm: Implement SVE2 XAR, Peter Maydell, 2021/05/25
- [PULL 068/114] target/arm: Implement SVE2 FMMLA, Peter Maydell, 2021/05/25
- [PULL 072/114] target/arm: Pass separate addend to FCMLA helpers, Peter Maydell, 2021/05/25
- [PULL 076/114] target/arm: Implement SVE2 integer multiply-add (indexed),
Peter Maydell <=
- [PULL 077/114] target/arm: Implement SVE2 saturating multiply-add high (indexed), Peter Maydell, 2021/05/25
- [PULL 081/114] target/arm: Implement SVE2 saturating multiply high (indexed), Peter Maydell, 2021/05/25
- [PULL 082/114] target/arm: Implement SVE2 multiply-add long (indexed), Peter Maydell, 2021/05/25
- [PULL 075/114] target/arm: Implement SVE2 integer multiply (indexed), Peter Maydell, 2021/05/25
- [PULL 079/114] target/arm: Implement SVE2 saturating multiply (indexed), Peter Maydell, 2021/05/25
- [PULL 078/114] target/arm: Implement SVE2 saturating multiply-add (indexed), Peter Maydell, 2021/05/25
- [PULL 083/114] target/arm: Implement SVE2 integer multiply long (indexed), Peter Maydell, 2021/05/25
- [PULL 085/114] target/arm: Implement SVE2 complex integer dot product, Peter Maydell, 2021/05/25
- [PULL 086/114] target/arm: Macroize helper_gvec_{s,u}dot_{b,h}, Peter Maydell, 2021/05/25
- [PULL 080/114] target/arm: Implement SVE2 signed saturating doubling multiply high, Peter Maydell, 2021/05/25