From: Matheus Ferst <matheus.fe...@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.fe...@eldorado.org.br>
---
target/ppc/helper.h | 5 +--
target/ppc/insn32.decode | 5 +++
target/ppc/int_helper.c | 13 +-----
target/ppc/translate/vmx-impl.c.inc | 69 ++++++++++++++++++++++-------
target/ppc/translate/vmx-ops.c.inc | 2 -
5 files changed, 62 insertions(+), 32 deletions(-)
diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index 2858073772..a3b64cbf7d 100644
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -232,9 +232,8 @@ DEF_HELPER_2(vupklsh, void, avr, avr)
DEF_HELPER_2(vupklsw, void, avr, avr)
DEF_HELPER_5(vmsumubm, void, env, avr, avr, avr, avr)
DEF_HELPER_5(vmsummbm, void, env, avr, avr, avr, avr)
-DEF_HELPER_5(vsel, void, env, avr, avr, avr, avr)
-DEF_HELPER_5(vperm, void, env, avr, avr, avr, avr)
-DEF_HELPER_5(vpermr, void, env, avr, avr, avr, avr)
+DEF_HELPER_4(VPERM, void, avr, avr, avr, avr)
+DEF_HELPER_4(VPERMR, void, avr, avr, avr, avr)
DEF_HELPER_4(vpkshss, void, env, avr, avr, avr)
DEF_HELPER_4(vpkshus, void, env, avr, avr, avr)
DEF_HELPER_4(vpkswss, void, env, avr, avr, avr)
diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode
index 7b629e81af..2ebb441550 100644
--- a/target/ppc/insn32.decode
+++ b/target/ppc/insn32.decode
@@ -467,6 +467,11 @@ VINSWVRX 000100 ..... ..... ..... 00110001111 @VX
VSLDBI 000100 ..... ..... ..... 00 ... 010110 @VN
VSRDBI 000100 ..... ..... ..... 01 ... 010110 @VN
+VPERM 000100 ..... ..... ..... ..... 101011 @VA
+VPERMR 000100 ..... ..... ..... ..... 111011 @VA
+
+VSEL 000100 ..... ..... ..... ..... 101010 @VA
+
## Vector Integer Arithmetic Instructions
VEXTSB2W 000100 ..... 10000 ..... 11000000010 @VX_tb
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c
index e98dedcdf5..3c604a5c09 100644
--- a/target/ppc/int_helper.c
+++ b/target/ppc/int_helper.c
@@ -1153,8 +1153,7 @@ void helper_VMULHUD(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t
*b, uint32_t desc)
mulu64(&discard, &r->u64[1], a->u64[1], b->u64[1]);
}
-void helper_vperm(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b,
- ppc_avr_t *c)
+void helper_VPERM(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
{
ppc_avr_t result;
int i;
@@ -1172,8 +1171,7 @@ void helper_vperm(CPUPPCState *env, ppc_avr_t *r,
ppc_avr_t *a, ppc_avr_t *b,
*r = result;
}
-void helper_vpermr(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b,
- ppc_avr_t *c)
+void helper_VPERMR(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c)
{
ppc_avr_t result;
int i;
@@ -1441,13 +1439,6 @@ VRLMI(vrlwmi, 32, u32, 1);
VRLMI(vrldnm, 64, u64, 0);
VRLMI(vrlwnm, 32, u32, 0);
-void helper_vsel(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b,
- ppc_avr_t *c)
-{
- r->u64[0] = (a->u64[0] & ~c->u64[0]) | (b->u64[0] & c->u64[0]);
- r->u64[1] = (a->u64[1] & ~c->u64[1]) | (b->u64[1] & c->u64[1]);
-}
-
void helper_vexptefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b)
{
int i;
diff --git a/target/ppc/translate/vmx-impl.c.inc
b/target/ppc/translate/vmx-impl.c.inc
index 43eb7ab70c..fbb85f7564 100644
--- a/target/ppc/translate/vmx-impl.c.inc
+++ b/target/ppc/translate/vmx-impl.c.inc
@@ -2156,28 +2156,65 @@ static void gen_vmladduhm(DisasContext *ctx)
tcg_temp_free_ptr(rd);
}
-static void gen_vpermr(DisasContext *ctx)
+static bool trans_VPERM(DisasContext *ctx, arg_VA *a)
{
- TCGv_ptr ra, rb, rc, rd;
- if (unlikely(!ctx->altivec_enabled)) {
- gen_exception(ctx, POWERPC_EXCP_VPU);
- return;
- }
- ra = gen_avr_ptr(rA(ctx->opcode));
- rb = gen_avr_ptr(rB(ctx->opcode));
- rc = gen_avr_ptr(rC(ctx->opcode));
- rd = gen_avr_ptr(rD(ctx->opcode));
- gen_helper_vpermr(cpu_env, rd, ra, rb, rc);
- tcg_temp_free_ptr(ra);
- tcg_temp_free_ptr(rb);
- tcg_temp_free_ptr(rc);
- tcg_temp_free_ptr(rd);
+ TCGv_ptr vrt, vra, vrb, vrc;
+
+ REQUIRE_INSNS_FLAGS(ctx, ALTIVEC);
+ REQUIRE_VECTOR(ctx);
+
+ vrt = gen_avr_ptr(a->vrt);
+ vra = gen_avr_ptr(a->vra);
+ vrb = gen_avr_ptr(a->vrb);
+ vrc = gen_avr_ptr(a->rc);
+
+ gen_helper_VPERM(vrt, vra, vrb, vrc);
+
+ tcg_temp_free_ptr(vrt);
+ tcg_temp_free_ptr(vra);
+ tcg_temp_free_ptr(vrb);
+ tcg_temp_free_ptr(vrc);
+
+ return true;
+}
+
+static bool trans_VPERMR(DisasContext *ctx, arg_VA *a)
+{
+ TCGv_ptr vrt, vra, vrb, vrc;
+
+ REQUIRE_INSNS_FLAGS2(ctx, ISA300);
+ REQUIRE_VECTOR(ctx);
+
+ vrt = gen_avr_ptr(a->vrt);
+ vra = gen_avr_ptr(a->vra);
+ vrb = gen_avr_ptr(a->vrb);
+ vrc = gen_avr_ptr(a->rc);
+
+ gen_helper_VPERMR(vrt, vra, vrb, vrc);
+
+ tcg_temp_free_ptr(vrt);
+ tcg_temp_free_ptr(vra);
+ tcg_temp_free_ptr(vrb);
+ tcg_temp_free_ptr(vrc);
+
+ return true;
+}
+
+static bool trans_VSEL(DisasContext *ctx, arg_VA *a)
+{
+ REQUIRE_INSNS_FLAGS(ctx, ALTIVEC);
+ REQUIRE_VECTOR(ctx);
+
+ tcg_gen_gvec_bitsel(MO_64, avr_full_offset(a->vrt), avr_full_offset(a->rc),
+ avr_full_offset(a->vrb), avr_full_offset(a->vra),
+ 16, 16);
+
+ return true;
}
GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19)
GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20)
-GEN_VAFORM_PAIRED(vsel, vperm, 21)
GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23)
GEN_VXFORM_NOA(vclzb, 1, 28)
diff --git a/target/ppc/translate/vmx-ops.c.inc
b/target/ppc/translate/vmx-ops.c.inc
index cb4c5bb953..2895e8a114 100644
--- a/target/ppc/translate/vmx-ops.c.inc
+++ b/target/ppc/translate/vmx-ops.c.inc
@@ -210,7 +210,6 @@ GEN_VXFORM_300_EO(vctzw, 0x01, 0x18, 0x1E),
GEN_VXFORM_300_EO(vctzd, 0x01, 0x18, 0x1F),
GEN_VXFORM_300_EO(vclzlsbb, 0x01, 0x18, 0x0),
GEN_VXFORM_300_EO(vctzlsbb, 0x01, 0x18, 0x1),
-GEN_VXFORM_300(vpermr, 0x1D, 0xFF),
#define GEN_VXFORM_NOA(name, opc2, opc3) \
GEN_HANDLER(name, 0x04, opc2, opc3, 0x001f0000, PPC_ALTIVEC)
@@ -245,7 +244,6 @@ GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16),
GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18),
GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19),
GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20),
-GEN_VAFORM_PAIRED(vsel, vperm, 21),
GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23),
GEN_VXFORM_DUAL(vclzb, vpopcntb, 1, 28, PPC_NONE, PPC2_ALTIVEC_207),
--
2.25.1
