diff mbox series

[v3,8/9] target/ppc: Implemented vector module word/doubleword

Message ID 20220420194037.263661-9-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 20, 2022, 7:40 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(+)
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 566a2e6d23..69f71dc216 100644
--- a/target/ppc/translate/vmx-impl.c.inc
+++ b/target/ppc/translate/vmx-impl.c.inc
@@ -3363,6 +3363,11 @@  static void do_diveu_i32(TCGv_i32 t, TCGv_i32 a, TCGv_i32 b)
 DIVS32(do_divesw, do_dives_i32)
 DIVU32(do_diveuw, do_diveu_i32)
 
+DIVS32(do_modsw, tcg_gen_rem_i32)
+DIVU32(do_moduw, tcg_gen_remu_i32)
+DIVS64(do_modsd, tcg_gen_rem_i64)
+DIVU64(do_modud, tcg_gen_remu_i64)
+
 TRANS_FLAGS2(ISA310, VDIVESW, do_vdiv_vmod, MO_32, do_divesw, NULL)
 TRANS_FLAGS2(ISA310, VDIVEUW, do_vdiv_vmod, MO_32, do_diveuw, NULL)
 TRANS_FLAGS2(ISA310, VDIVESD, do_vx_helper, gen_helper_VDIVESD)
@@ -3370,6 +3375,11 @@  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_FLAGS2(ISA310, VMODSW, do_vdiv_vmod, MO_32, do_modsw , NULL)
+TRANS_FLAGS2(ISA310, VMODUW, do_vdiv_vmod, MO_32, do_moduw, NULL)
+TRANS_FLAGS2(ISA310, VMODSD, do_vdiv_vmod, MO_64, NULL, do_modsd)
+TRANS_FLAGS2(ISA310, VMODUD, do_vdiv_vmod, MO_64, NULL, do_modud)
+
 #undef DIVS32
 #undef DIVU32
 #undef DIVS64