diff mbox series

[v2,8/9] target/ppc: Implemented vector module word/doubleword

Message ID 20220405195558.66144-9-lucas.araujo@eldorado.org.br (mailing list archive)
State New, archived
Headers show
Series VDIV/VMOD Implementation | expand

Commit Message

Lucas Mateus Martins Araujo e Castro April 5, 2022, 7:55 p.m. UTC 
From: "Lucas Mateus Castro (alqotel)" <lucas.araujo@eldorado.org.br>

Implement the following PowerISA v3.1 instructions:
vmodsw: Vector Modulo Signed Word
vmoduw: Vector Modulo Unsigned Word
vmodsd: Vector Modulo Signed Doubleword
vmodud: Vector Modulo Unsigned Doubleword

Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br>
---
 target/ppc/insn32.decode            |  5 +++++
 target/ppc/translate/vmx-impl.c.inc | 10 ++++++++++
 2 files changed, 15 insertions(+)

Comments

Richard Henderson April 12, 2022, 3:43 a.m. UTC | #1 
On 4/5/22 12:55, Lucas Mateus Castro(alqotel) wrote:
> From: "Lucas Mateus Castro (alqotel)"<lucas.araujo@eldorado.org.br>
> 
> Implement the following PowerISA v3.1 instructions:
> vmodsw: Vector Modulo Signed Word
> vmoduw: Vector Modulo Unsigned Word
> vmodsd: Vector Modulo Signed Doubleword
> vmodud: Vector Modulo Unsigned Doubleword
> 
> Signed-off-by: Lucas Mateus Castro (alqotel)<lucas.araujo@eldorado.org.br>
> ---
>   target/ppc/insn32.decode            |  5 +++++
>   target/ppc/translate/vmx-impl.c.inc | 10 ++++++++++
>   2 files changed, 15 insertions(+)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~
diff mbox series

Patch

diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode
index 3eb920ac76..36b42e41d2 100644
--- a/target/ppc/insn32.decode
+++ b/target/ppc/insn32.decode
@@ -719,3 +719,8 @@  VDIVESD         000100 ..... ..... ..... 01111001011    @VX
 VDIVEUD         000100 ..... ..... ..... 01011001011    @VX
 VDIVESQ         000100 ..... ..... ..... 01100001011    @VX
 VDIVEUQ         000100 ..... ..... ..... 01000001011    @VX
+
+VMODSW          000100 ..... ..... ..... 11110001011    @VX
+VMODUW          000100 ..... ..... ..... 11010001011    @VX
+VMODSD          000100 ..... ..... ..... 11111001011    @VX
+VMODUD          000100 ..... ..... ..... 11011001011    @VX
diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc
index 23f215dbea..c5178a0f1e 100644
--- a/target/ppc/translate/vmx-impl.c.inc
+++ b/target/ppc/translate/vmx-impl.c.inc
@@ -3340,6 +3340,11 @@  static void do_diveu_i32(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b)
 DO_VDIV_VMOD(do_divesw, 32, do_dives_i32, true)
 DO_VDIV_VMOD(do_diveuw, 32, do_diveu_i32, false)
 
+DO_VDIV_VMOD(do_modsw, 32, tcg_gen_rem_i32, true)
+DO_VDIV_VMOD(do_moduw, 32, tcg_gen_remu_i32, false)
+DO_VDIV_VMOD(do_modsd, 64, tcg_gen_rem_i64, true)
+DO_VDIV_VMOD(do_modud, 64, tcg_gen_remu_i64, false)
+
 TRANS_VDIV_VMOD(ISA310, VDIVESW, MO_32, do_divesw, NULL)
 TRANS_VDIV_VMOD(ISA310, VDIVEUW, MO_32, do_diveuw, NULL)
 TRANS_FLAGS2(ISA310, VDIVESD, do_vx_helper, gen_helper_VDIVESD)
@@ -3347,6 +3352,11 @@  TRANS_FLAGS2(ISA310, VDIVEUD, do_vx_helper, gen_helper_VDIVEUD)
 TRANS_FLAGS2(ISA310, VDIVESQ, do_vx_helper, gen_helper_VDIVESQ)
 TRANS_FLAGS2(ISA310, VDIVEUQ, do_vx_helper, gen_helper_VDIVEUQ)
 
+TRANS_VDIV_VMOD(ISA310, VMODSW, MO_32, do_modsw , NULL)
+TRANS_VDIV_VMOD(ISA310, VMODUW, MO_32, do_moduw, NULL)
+TRANS_VDIV_VMOD(ISA310, VMODSD, MO_64, NULL, do_modsd)
+TRANS_VDIV_VMOD(ISA310, VMODUD, MO_64, NULL, do_modud)
+
 #undef DO_VDIV_VMOD
 
 #undef GEN_VR_LDX