target/ppc: convert vaddu[b,h,w,d] and vsubu[b,h,w,d] over to use vector operations

Signed-off-by: NMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: NRichard Henderson <richard.henderson@linaro.org>
Acked-by: NDavid Gibson <david@gibson.dropbear.id.au>
Message-Id: <20190215100058.20015-3-mark.cave-ayland@ilande.co.uk>
Signed-off-by: NDavid Gibson <david@gibson.dropbear.id.au>

target/ppc/helper.h

@@ -108,14 +108,6 @@ DEF_HELPER_FLAGS_1(ftsqrt, TCG_CALL_NO_RWG_SE, i32, i64)
 #define dh_ctype_avr ppc_avr_t *
 #define dh_is_signed_avr dh_is_signed_ptr
 
-DEF_HELPER_3(vaddubm, void, avr, avr, avr)
-DEF_HELPER_3(vadduhm, void, avr, avr, avr)
-DEF_HELPER_3(vadduwm, void, avr, avr, avr)
-DEF_HELPER_3(vaddudm, void, avr, avr, avr)
-DEF_HELPER_3(vsububm, void, avr, avr, avr)
-DEF_HELPER_3(vsubuhm, void, avr, avr, avr)
-DEF_HELPER_3(vsubuwm, void, avr, avr, avr)
-DEF_HELPER_3(vsubudm, void, avr, avr, avr)
 DEF_HELPER_3(vavgub, void, avr, avr, avr)
 DEF_HELPER_3(vavguh, void, avr, avr, avr)
 DEF_HELPER_3(vavguw, void, avr, avr, avr)

target/ppc/int_helper.c

@@ -515,13 +515,6 @@ void helper_vprtybq(ppc_avr_t *r, ppc_avr_t *b)
             r->element[i] = a->element[i] op b->element[i];             \
         }                                                               \
     }
-#define VARITH(suffix, element)                 \
-    VARITH_DO(add##suffix, +, element)          \
-    VARITH_DO(sub##suffix, -, element)
-VARITH(ubm, u8)
-VARITH(uhm, u16)
-VARITH(uwm, u32)
-VARITH(udm, u64)
 VARITH_DO(muluwm, *, u32)
 #undef VARITH_DO
 #undef VARITH

target/ppc/translate/vmx-impl.inc.c

@@ -395,18 +395,18 @@ static void glue(gen_, name)(DisasContext *ctx)                         \
     tcg_temp_free_ptr(rb);                                              \
 }
 
-GEN_VXFORM(vaddubm, 0, 0);
+GEN_VXFORM_V(vaddubm, MO_8, tcg_gen_gvec_add, 0, 0);
 GEN_VXFORM_DUAL_EXT(vaddubm, PPC_ALTIVEC, PPC_NONE, 0,       \
                     vmul10cuq, PPC_NONE, PPC2_ISA300, 0x0000F800)
-GEN_VXFORM(vadduhm, 0, 1);
+GEN_VXFORM_V(vadduhm, MO_16, tcg_gen_gvec_add, 0, 1);
 GEN_VXFORM_DUAL(vadduhm, PPC_ALTIVEC, PPC_NONE,  \
                 vmul10ecuq, PPC_NONE, PPC2_ISA300)
-GEN_VXFORM(vadduwm, 0, 2);
-GEN_VXFORM(vaddudm, 0, 3);
-GEN_VXFORM(vsububm, 0, 16);
-GEN_VXFORM(vsubuhm, 0, 17);
-GEN_VXFORM(vsubuwm, 0, 18);
-GEN_VXFORM(vsubudm, 0, 19);
+GEN_VXFORM_V(vadduwm, MO_32, tcg_gen_gvec_add, 0, 2);
+GEN_VXFORM_V(vaddudm, MO_64, tcg_gen_gvec_add, 0, 3);
+GEN_VXFORM_V(vsububm, MO_8, tcg_gen_gvec_sub, 0, 16);
+GEN_VXFORM_V(vsubuhm, MO_16, tcg_gen_gvec_sub, 0, 17);
+GEN_VXFORM_V(vsubuwm, MO_32, tcg_gen_gvec_sub, 0, 18);
+GEN_VXFORM_V(vsubudm, MO_64, tcg_gen_gvec_sub, 0, 19);
 GEN_VXFORM(vmaxub, 1, 0);
 GEN_VXFORM(vmaxuh, 1, 1);
 GEN_VXFORM(vmaxuw, 1, 2);