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authorMatheus Ferst <matheus.ferst@eldorado.org.br>2022-06-06 12:00:34 -0300
committerDaniel Henrique Barboza <danielhb413@gmail.com>2022-07-06 10:22:38 -0300
commit8290ea509f62e4742a76d409091f398a80ba0b5b (patch)
tree894a33835244399f8aaf10b7045e885969ba145e /target/ppc
parent896d92c81d638bfd040ee249629bbc48b2ce883f (diff)
target/ppc: use int128.h methods in vaddcuq
And also move the insn to decodetree. Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br> Reviewed-by: VĂ­ctor Colombo <victor.colombo@eldorado.org.br> Message-Id: <20220606150037.338931-5-matheus.ferst@eldorado.org.br> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Diffstat (limited to 'target/ppc')
-rw-r--r--target/ppc/helper.h2
-rw-r--r--target/ppc/insn32.decode1
-rw-r--r--target/ppc/int_helper.c12
-rw-r--r--target/ppc/translate/vmx-impl.c.inc2
-rw-r--r--target/ppc/translate/vmx-ops.c.inc1
5 files changed, 5 insertions, 13 deletions
diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index f699adbedc..f6b1b2fad2 100644
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -207,7 +207,7 @@ 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_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)
+DEF_HELPER_FLAGS_3(VADDCUQ, TCG_CALL_NO_RWG, void, avr, avr, avr)
DEF_HELPER_FLAGS_3(vsubuqm, TCG_CALL_NO_RWG, void, avr, avr, avr)
DEF_HELPER_FLAGS_4(vsubecuq, TCG_CALL_NO_RWG, void, avr, avr, avr, avr)
DEF_HELPER_FLAGS_4(vsubeuqm, TCG_CALL_NO_RWG, void, avr, avr, avr, avr)
diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode
index 139aa3caeb..35252ddd4f 100644
--- a/target/ppc/insn32.decode
+++ b/target/ppc/insn32.decode
@@ -550,6 +550,7 @@ VRLQNM 000100 ..... ..... ..... 00101000101 @VX
## Vector Integer Arithmetic Instructions
+VADDCUQ 000100 ..... ..... ..... 00101000000 @VX
VADDUQM 000100 ..... ..... ..... 00100000000 @VX
VADDEUQM 000100 ..... ..... ..... ..... 111100 @VA
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c
index ecfe413ae1..279333a814 100644
--- a/target/ppc/int_helper.c
+++ b/target/ppc/int_helper.c
@@ -2225,18 +2225,10 @@ void helper_VADDEUQM(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
int128_make64(int128_getlo(c->s128) & 1));
}
-void helper_vaddcuq(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
+void helper_VADDCUQ(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
{
-#ifdef CONFIG_INT128
- r->u128 = (~a->u128 < b->u128);
-#else
- ppc_avr_t not_a;
-
- avr_qw_not(&not_a, *a);
-
+ r->VsrD(1) = int128_ult(int128_not(a->s128), b->s128);
r->VsrD(0) = 0;
- r->VsrD(1) = (avr_qw_cmpu(not_a, *b) < 0);
-#endif
}
void helper_VADDECUQ(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 4ec6b841b3..8c0e5bcc03 100644
--- 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(vaddcuq, 0, 5);
GEN_VXFORM(vsubuqm, 0, 20);
GEN_VXFORM(vsubcuq, 0, 21);
GEN_VXFORM3(vsubeuqm, 31, 0);
@@ -3098,6 +3097,7 @@ static bool do_vx_helper(DisasContext *ctx, arg_VX *a,
return true;
}
+TRANS_FLAGS2(ALTIVEC_207, VADDCUQ, do_vx_helper, gen_helper_VADDCUQ)
TRANS_FLAGS2(ALTIVEC_207, VADDUQM, do_vx_helper, gen_helper_VADDUQM)
TRANS_FLAGS2(ALTIVEC_207, VPMSUMD, do_vx_helper, gen_helper_VPMSUMD)
diff --git a/target/ppc/translate/vmx-ops.c.inc b/target/ppc/translate/vmx-ops.c.inc
index f8a512f920..33e05929cb 100644
--- 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(vaddcuq, 0, 5),
GEN_VXFORM_DUAL(vsubuqm, bcdtrunc, 0, 20, PPC2_ALTIVEC_207, PPC2_ISA300),
GEN_VXFORM_DUAL(vsubcuq, bcdutrunc, 0, 21, PPC2_ALTIVEC_207, PPC2_ISA300),
GEN_VXFORM_DUAL(vsubeuqm, vsubecuq, 31, 0xFF, PPC_NONE, PPC2_ALTIVEC_207),