target/ppc: use int128.h methods in vadduqm

And also move the insn to decodetree.

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Message-Id: <20220606150037.338931-3-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>

diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index 39ad114c972b5c396ece52c32944adcfbf6f8d26..c6fbe4b6dafbb7bae6389e5072c3201639248e13 100644 (file)
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -204,7 +204,7 @@ DEF_HELPER_FLAGS_5(vadduws, TCG_CALL_NO_RWG, void, avr, avr, avr, avr, i32)
 DEF_HELPER_FLAGS_5(vsububs, TCG_CALL_NO_RWG, void, avr, avr, avr, avr, i32)
 DEF_HELPER_FLAGS_5(vsubuhs, TCG_CALL_NO_RWG, void, avr, avr, avr, avr, i32)
 DEF_HELPER_FLAGS_5(vsubuws, TCG_CALL_NO_RWG, void, avr, avr, avr, avr, i32)
-DEF_HELPER_FLAGS_3(vadduqm, TCG_CALL_NO_RWG, void, avr, avr, avr)
+DEF_HELPER_FLAGS_3(VADDUQM, TCG_CALL_NO_RWG, void, avr, avr, avr)
 DEF_HELPER_FLAGS_4(vaddecuq, TCG_CALL_NO_RWG, void, avr, avr, avr, avr)
 DEF_HELPER_FLAGS_4(vaddeuqm, TCG_CALL_NO_RWG, void, avr, avr, avr, avr)
 DEF_HELPER_FLAGS_3(vaddcuq, TCG_CALL_NO_RWG, void, avr, avr, avr)

diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode
index 0772729c6e91863c9a9b17ff4cd276d1031c68e3..d6bfc2c7686991d6259e87488864e86b01933ae8 100644 (file)
--- a/target/ppc/insn32.decode
+++ b/target/ppc/insn32.decode
@@ -550,6 +550,8 @@ VRLQNM          000100 ..... ..... ..... 00101000101    @VX
 
 ## Vector Integer Arithmetic Instructions
 
+VADDUQM         000100 ..... ..... ..... 00100000000    @VX
+
 VEXTSB2W        000100 ..... 10000 ..... 11000000010    @VX_tb
 VEXTSH2W        000100 ..... 10001 ..... 11000000010    @VX_tb
 VEXTSB2D        000100 ..... 11000 ..... 11000000010    @VX_tb

diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c
index 1476e516518e2f8e694b39fe1139bbb8dfe934dc..7de69f00b599d102d50e6a7c80454344b6a37af8 100644 (file)
--- a/target/ppc/int_helper.c
+++ b/target/ppc/int_helper.c
@@ -2224,13 +2224,9 @@ static int avr_qw_addc(ppc_avr_t *t, ppc_avr_t a, ppc_avr_t b)
 
 #endif
 
-void helper_vadduqm(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
+void helper_VADDUQM(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
 {
-#ifdef CONFIG_INT128
-    r->u128 = a->u128 + b->u128;
-#else
-    avr_qw_add(r, *a, *b);
-#endif
+    r->s128 = int128_add(a->s128, b->s128);
 }
 
 void helper_vaddeuqm(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)

diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc
index 4c2a36405b1a5219173cc44ac2a66a519f0456d1..3fb48404d9b2159fa8bb9e9cc2500acdba2a9142 100644 (file)
--- a/target/ppc/translate/vmx-impl.c.inc
+++ b/target/ppc/translate/vmx-impl.c.inc
@@ -1234,7 +1234,6 @@ GEN_VXFORM_SAT(vsubuws, MO_32, sub, ussub, 0, 26);
 GEN_VXFORM_SAT(vsubsbs, MO_8, sub, sssub, 0, 28);
 GEN_VXFORM_SAT(vsubshs, MO_16, sub, sssub, 0, 29);
 GEN_VXFORM_SAT(vsubsws, MO_32, sub, sssub, 0, 30);
-GEN_VXFORM(vadduqm, 0, 4);
 GEN_VXFORM(vaddcuq, 0, 5);
 GEN_VXFORM3(vaddeuqm, 30, 0);
 GEN_VXFORM3(vaddecuq, 30, 0);
@@ -3100,6 +3099,8 @@ static bool do_vx_helper(DisasContext *ctx, arg_VX *a,
     return true;
 }
 
+TRANS_FLAGS2(ALTIVEC_207, VADDUQM, do_vx_helper, gen_helper_VADDUQM)
+
 TRANS_FLAGS2(ALTIVEC_207, VPMSUMD, do_vx_helper, gen_helper_VPMSUMD)
 
 static bool do_vx_vmuleo(DisasContext *ctx, arg_VX *a, bool even,

diff --git a/target/ppc/translate/vmx-ops.c.inc b/target/ppc/translate/vmx-ops.c.inc
index 26c1d957ee40b329f003292716beab513c239cc8..065b0ba414ca142e8f1cc4c37f595db6ddb755cb 100644 (file)
--- a/target/ppc/translate/vmx-ops.c.inc
+++ b/target/ppc/translate/vmx-ops.c.inc
@@ -126,7 +126,6 @@ GEN_VXFORM(vsubuws, 0, 26),
 GEN_VXFORM_DUAL(vsubsbs, bcdtrunc, 0, 28, PPC_ALTIVEC, PPC2_ISA300),
 GEN_VXFORM(vsubshs, 0, 29),
 GEN_VXFORM_DUAL(vsubsws, xpnd04_2, 0, 30, PPC_ALTIVEC, PPC_NONE),
-GEN_VXFORM_207(vadduqm, 0, 4),
 GEN_VXFORM_207(vaddcuq, 0, 5),
 GEN_VXFORM_DUAL(vaddeuqm, vaddecuq, 30, 0xFF, PPC_NONE, PPC2_ALTIVEC_207),
 GEN_VXFORM_DUAL(vsubuqm, bcdtrunc, 0, 20, PPC2_ALTIVEC_207, PPC2_ISA300),