qemu/target-ppc/translate/vmx-impl.inc.c
Nikunj A Dadhania 125a9b2327 target-ppc: implement vexts[bh]2w and vexts[bhw]2d
Vector Extend Sign Instructions:

vextsb2w: Vector Extend Sign Byte To Word
vextsh2w: Vector Extend Sign Halfword To Word
vextsb2d: Vector Extend Sign Byte To Doubleword
vextsh2d: Vector Extend Sign Halfword To Doubleword
vextsw2d: Vector Extend Sign Word To Doubleword

Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-10-14 10:06:47 +11:00

952 lines
43 KiB
C

/*
* translate/vmx-impl.c
*
* Altivec/VMX translation
*/
/*** Altivec vector extension ***/
/* Altivec registers moves */
static inline TCGv_ptr gen_avr_ptr(int reg)
{
TCGv_ptr r = tcg_temp_new_ptr();
tcg_gen_addi_ptr(r, cpu_env, offsetof(CPUPPCState, avr[reg]));
return r;
}
#define GEN_VR_LDX(name, opc2, opc3) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv EA; \
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
gen_set_access_type(ctx, ACCESS_INT); \
EA = tcg_temp_new(); \
gen_addr_reg_index(ctx, EA); \
tcg_gen_andi_tl(EA, EA, ~0xf); \
/* We only need to swap high and low halves. gen_qemu_ld64_i64 does \
necessary 64-bit byteswap already. */ \
if (ctx->le_mode) { \
gen_qemu_ld64_i64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
tcg_gen_addi_tl(EA, EA, 8); \
gen_qemu_ld64_i64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
} else { \
gen_qemu_ld64_i64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
tcg_gen_addi_tl(EA, EA, 8); \
gen_qemu_ld64_i64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
} \
tcg_temp_free(EA); \
}
#define GEN_VR_STX(name, opc2, opc3) \
static void gen_st##name(DisasContext *ctx) \
{ \
TCGv EA; \
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
gen_set_access_type(ctx, ACCESS_INT); \
EA = tcg_temp_new(); \
gen_addr_reg_index(ctx, EA); \
tcg_gen_andi_tl(EA, EA, ~0xf); \
/* We only need to swap high and low halves. gen_qemu_st64_i64 does \
necessary 64-bit byteswap already. */ \
if (ctx->le_mode) { \
gen_qemu_st64_i64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
tcg_gen_addi_tl(EA, EA, 8); \
gen_qemu_st64_i64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
} else { \
gen_qemu_st64_i64(ctx, cpu_avrh[rD(ctx->opcode)], EA); \
tcg_gen_addi_tl(EA, EA, 8); \
gen_qemu_st64_i64(ctx, cpu_avrl[rD(ctx->opcode)], EA); \
} \
tcg_temp_free(EA); \
}
#define GEN_VR_LVE(name, opc2, opc3, size) \
static void gen_lve##name(DisasContext *ctx) \
{ \
TCGv EA; \
TCGv_ptr rs; \
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
gen_set_access_type(ctx, ACCESS_INT); \
EA = tcg_temp_new(); \
gen_addr_reg_index(ctx, EA); \
if (size > 1) { \
tcg_gen_andi_tl(EA, EA, ~(size - 1)); \
} \
rs = gen_avr_ptr(rS(ctx->opcode)); \
gen_helper_lve##name(cpu_env, rs, EA); \
tcg_temp_free(EA); \
tcg_temp_free_ptr(rs); \
}
#define GEN_VR_STVE(name, opc2, opc3, size) \
static void gen_stve##name(DisasContext *ctx) \
{ \
TCGv EA; \
TCGv_ptr rs; \
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
gen_set_access_type(ctx, ACCESS_INT); \
EA = tcg_temp_new(); \
gen_addr_reg_index(ctx, EA); \
if (size > 1) { \
tcg_gen_andi_tl(EA, EA, ~(size - 1)); \
} \
rs = gen_avr_ptr(rS(ctx->opcode)); \
gen_helper_stve##name(cpu_env, rs, EA); \
tcg_temp_free(EA); \
tcg_temp_free_ptr(rs); \
}
GEN_VR_LDX(lvx, 0x07, 0x03);
/* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
GEN_VR_LDX(lvxl, 0x07, 0x0B);
GEN_VR_LVE(bx, 0x07, 0x00, 1);
GEN_VR_LVE(hx, 0x07, 0x01, 2);
GEN_VR_LVE(wx, 0x07, 0x02, 4);
GEN_VR_STX(svx, 0x07, 0x07);
/* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
GEN_VR_STX(svxl, 0x07, 0x0F);
GEN_VR_STVE(bx, 0x07, 0x04, 1);
GEN_VR_STVE(hx, 0x07, 0x05, 2);
GEN_VR_STVE(wx, 0x07, 0x06, 4);
static void gen_lvsl(DisasContext *ctx)
{
TCGv_ptr rd;
TCGv EA;
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
rd = gen_avr_ptr(rD(ctx->opcode));
gen_helper_lvsl(rd, EA);
tcg_temp_free(EA);
tcg_temp_free_ptr(rd);
}
static void gen_lvsr(DisasContext *ctx)
{
TCGv_ptr rd;
TCGv EA;
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA);
rd = gen_avr_ptr(rD(ctx->opcode));
gen_helper_lvsr(rd, EA);
tcg_temp_free(EA);
tcg_temp_free_ptr(rd);
}
static void gen_mfvscr(DisasContext *ctx)
{
TCGv_i32 t;
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
tcg_gen_movi_i64(cpu_avrh[rD(ctx->opcode)], 0);
t = tcg_temp_new_i32();
tcg_gen_ld_i32(t, cpu_env, offsetof(CPUPPCState, vscr));
tcg_gen_extu_i32_i64(cpu_avrl[rD(ctx->opcode)], t);
tcg_temp_free_i32(t);
}
static void gen_mtvscr(DisasContext *ctx)
{
TCGv_ptr p;
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
p = gen_avr_ptr(rB(ctx->opcode));
gen_helper_mtvscr(cpu_env, p);
tcg_temp_free_ptr(p);
}
/* Logical operations */
#define GEN_VX_LOGICAL(name, tcg_op, opc2, opc3) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
tcg_op(cpu_avrh[rD(ctx->opcode)], cpu_avrh[rA(ctx->opcode)], cpu_avrh[rB(ctx->opcode)]); \
tcg_op(cpu_avrl[rD(ctx->opcode)], cpu_avrl[rA(ctx->opcode)], cpu_avrl[rB(ctx->opcode)]); \
}
GEN_VX_LOGICAL(vand, tcg_gen_and_i64, 2, 16);
GEN_VX_LOGICAL(vandc, tcg_gen_andc_i64, 2, 17);
GEN_VX_LOGICAL(vor, tcg_gen_or_i64, 2, 18);
GEN_VX_LOGICAL(vxor, tcg_gen_xor_i64, 2, 19);
GEN_VX_LOGICAL(vnor, tcg_gen_nor_i64, 2, 20);
GEN_VX_LOGICAL(veqv, tcg_gen_eqv_i64, 2, 26);
GEN_VX_LOGICAL(vnand, tcg_gen_nand_i64, 2, 22);
GEN_VX_LOGICAL(vorc, tcg_gen_orc_i64, 2, 21);
#define GEN_VXFORM(name, opc2, opc3) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_ptr ra, rb, 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)); \
rd = gen_avr_ptr(rD(ctx->opcode)); \
gen_helper_##name (rd, ra, rb); \
tcg_temp_free_ptr(ra); \
tcg_temp_free_ptr(rb); \
tcg_temp_free_ptr(rd); \
}
#define GEN_VXFORM_ENV(name, opc2, opc3) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_ptr ra, rb, 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)); \
rd = gen_avr_ptr(rD(ctx->opcode)); \
gen_helper_##name(cpu_env, rd, ra, rb); \
tcg_temp_free_ptr(ra); \
tcg_temp_free_ptr(rb); \
tcg_temp_free_ptr(rd); \
}
#define GEN_VXFORM3(name, opc2, opc3) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
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_##name(rd, ra, rb, rc); \
tcg_temp_free_ptr(ra); \
tcg_temp_free_ptr(rb); \
tcg_temp_free_ptr(rc); \
tcg_temp_free_ptr(rd); \
}
/*
* Support for Altivec instruction pairs that use bit 31 (Rc) as
* an opcode bit. In general, these pairs come from different
* versions of the ISA, so we must also support a pair of flags for
* each instruction.
*/
#define GEN_VXFORM_DUAL(name0, flg0, flg2_0, name1, flg1, flg2_1) \
static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
{ \
if ((Rc(ctx->opcode) == 0) && \
((ctx->insns_flags & flg0) || (ctx->insns_flags2 & flg2_0))) { \
gen_##name0(ctx); \
} else if ((Rc(ctx->opcode) == 1) && \
((ctx->insns_flags & flg1) || (ctx->insns_flags2 & flg2_1))) { \
gen_##name1(ctx); \
} else { \
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
} \
}
GEN_VXFORM(vaddubm, 0, 0);
GEN_VXFORM(vadduhm, 0, 1);
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(vmaxub, 1, 0);
GEN_VXFORM(vmaxuh, 1, 1);
GEN_VXFORM(vmaxuw, 1, 2);
GEN_VXFORM(vmaxud, 1, 3);
GEN_VXFORM(vmaxsb, 1, 4);
GEN_VXFORM(vmaxsh, 1, 5);
GEN_VXFORM(vmaxsw, 1, 6);
GEN_VXFORM(vmaxsd, 1, 7);
GEN_VXFORM(vminub, 1, 8);
GEN_VXFORM(vminuh, 1, 9);
GEN_VXFORM(vminuw, 1, 10);
GEN_VXFORM(vminud, 1, 11);
GEN_VXFORM(vminsb, 1, 12);
GEN_VXFORM(vminsh, 1, 13);
GEN_VXFORM(vminsw, 1, 14);
GEN_VXFORM(vminsd, 1, 15);
GEN_VXFORM(vavgub, 1, 16);
GEN_VXFORM(vabsdub, 1, 16);
GEN_VXFORM_DUAL(vavgub, PPC_ALTIVEC, PPC_NONE, \
vabsdub, PPC_NONE, PPC2_ISA300)
GEN_VXFORM(vavguh, 1, 17);
GEN_VXFORM(vabsduh, 1, 17);
GEN_VXFORM_DUAL(vavguh, PPC_ALTIVEC, PPC_NONE, \
vabsduh, PPC_NONE, PPC2_ISA300)
GEN_VXFORM(vavguw, 1, 18);
GEN_VXFORM(vabsduw, 1, 18);
GEN_VXFORM_DUAL(vavguw, PPC_ALTIVEC, PPC_NONE, \
vabsduw, PPC_NONE, PPC2_ISA300)
GEN_VXFORM(vavgsb, 1, 20);
GEN_VXFORM(vavgsh, 1, 21);
GEN_VXFORM(vavgsw, 1, 22);
GEN_VXFORM(vmrghb, 6, 0);
GEN_VXFORM(vmrghh, 6, 1);
GEN_VXFORM(vmrghw, 6, 2);
GEN_VXFORM(vmrglb, 6, 4);
GEN_VXFORM(vmrglh, 6, 5);
GEN_VXFORM(vmrglw, 6, 6);
static void gen_vmrgew(DisasContext *ctx)
{
TCGv_i64 tmp;
int VT, VA, VB;
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
VT = rD(ctx->opcode);
VA = rA(ctx->opcode);
VB = rB(ctx->opcode);
tmp = tcg_temp_new_i64();
tcg_gen_shri_i64(tmp, cpu_avrh[VB], 32);
tcg_gen_deposit_i64(cpu_avrh[VT], cpu_avrh[VA], tmp, 0, 32);
tcg_gen_shri_i64(tmp, cpu_avrl[VB], 32);
tcg_gen_deposit_i64(cpu_avrl[VT], cpu_avrl[VA], tmp, 0, 32);
tcg_temp_free_i64(tmp);
}
static void gen_vmrgow(DisasContext *ctx)
{
int VT, VA, VB;
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
VT = rD(ctx->opcode);
VA = rA(ctx->opcode);
VB = rB(ctx->opcode);
tcg_gen_deposit_i64(cpu_avrh[VT], cpu_avrh[VB], cpu_avrh[VA], 32, 32);
tcg_gen_deposit_i64(cpu_avrl[VT], cpu_avrl[VB], cpu_avrl[VA], 32, 32);
}
GEN_VXFORM(vmuloub, 4, 0);
GEN_VXFORM(vmulouh, 4, 1);
GEN_VXFORM(vmulouw, 4, 2);
GEN_VXFORM(vmuluwm, 4, 2);
GEN_VXFORM_DUAL(vmulouw, PPC_ALTIVEC, PPC_NONE,
vmuluwm, PPC_NONE, PPC2_ALTIVEC_207)
GEN_VXFORM(vmulosb, 4, 4);
GEN_VXFORM(vmulosh, 4, 5);
GEN_VXFORM(vmulosw, 4, 6);
GEN_VXFORM(vmuleub, 4, 8);
GEN_VXFORM(vmuleuh, 4, 9);
GEN_VXFORM(vmuleuw, 4, 10);
GEN_VXFORM(vmulesb, 4, 12);
GEN_VXFORM(vmulesh, 4, 13);
GEN_VXFORM(vmulesw, 4, 14);
GEN_VXFORM(vslb, 2, 4);
GEN_VXFORM(vslh, 2, 5);
GEN_VXFORM(vslw, 2, 6);
GEN_VXFORM(vsld, 2, 23);
GEN_VXFORM(vsrb, 2, 8);
GEN_VXFORM(vsrh, 2, 9);
GEN_VXFORM(vsrw, 2, 10);
GEN_VXFORM(vsrd, 2, 27);
GEN_VXFORM(vsrab, 2, 12);
GEN_VXFORM(vsrah, 2, 13);
GEN_VXFORM(vsraw, 2, 14);
GEN_VXFORM(vsrad, 2, 15);
GEN_VXFORM(vsrv, 2, 28);
GEN_VXFORM(vslv, 2, 29);
GEN_VXFORM(vslo, 6, 16);
GEN_VXFORM(vsro, 6, 17);
GEN_VXFORM(vaddcuw, 0, 6);
GEN_VXFORM(vsubcuw, 0, 22);
GEN_VXFORM_ENV(vaddubs, 0, 8);
GEN_VXFORM_ENV(vadduhs, 0, 9);
GEN_VXFORM_ENV(vadduws, 0, 10);
GEN_VXFORM_ENV(vaddsbs, 0, 12);
GEN_VXFORM_ENV(vaddshs, 0, 13);
GEN_VXFORM_ENV(vaddsws, 0, 14);
GEN_VXFORM_ENV(vsububs, 0, 24);
GEN_VXFORM_ENV(vsubuhs, 0, 25);
GEN_VXFORM_ENV(vsubuws, 0, 26);
GEN_VXFORM_ENV(vsubsbs, 0, 28);
GEN_VXFORM_ENV(vsubshs, 0, 29);
GEN_VXFORM_ENV(vsubsws, 0, 30);
GEN_VXFORM(vadduqm, 0, 4);
GEN_VXFORM(vaddcuq, 0, 5);
GEN_VXFORM3(vaddeuqm, 30, 0);
GEN_VXFORM3(vaddecuq, 30, 0);
GEN_VXFORM_DUAL(vaddeuqm, PPC_NONE, PPC2_ALTIVEC_207, \
vaddecuq, PPC_NONE, PPC2_ALTIVEC_207)
GEN_VXFORM(vsubuqm, 0, 20);
GEN_VXFORM(vsubcuq, 0, 21);
GEN_VXFORM3(vsubeuqm, 31, 0);
GEN_VXFORM3(vsubecuq, 31, 0);
GEN_VXFORM_DUAL(vsubeuqm, PPC_NONE, PPC2_ALTIVEC_207, \
vsubecuq, PPC_NONE, PPC2_ALTIVEC_207)
GEN_VXFORM(vrlb, 2, 0);
GEN_VXFORM(vrlh, 2, 1);
GEN_VXFORM(vrlw, 2, 2);
GEN_VXFORM(vrld, 2, 3);
GEN_VXFORM(vsl, 2, 7);
GEN_VXFORM(vsr, 2, 11);
GEN_VXFORM_ENV(vpkuhum, 7, 0);
GEN_VXFORM_ENV(vpkuwum, 7, 1);
GEN_VXFORM_ENV(vpkudum, 7, 17);
GEN_VXFORM_ENV(vpkuhus, 7, 2);
GEN_VXFORM_ENV(vpkuwus, 7, 3);
GEN_VXFORM_ENV(vpkudus, 7, 19);
GEN_VXFORM_ENV(vpkshus, 7, 4);
GEN_VXFORM_ENV(vpkswus, 7, 5);
GEN_VXFORM_ENV(vpksdus, 7, 21);
GEN_VXFORM_ENV(vpkshss, 7, 6);
GEN_VXFORM_ENV(vpkswss, 7, 7);
GEN_VXFORM_ENV(vpksdss, 7, 23);
GEN_VXFORM(vpkpx, 7, 12);
GEN_VXFORM_ENV(vsum4ubs, 4, 24);
GEN_VXFORM_ENV(vsum4sbs, 4, 28);
GEN_VXFORM_ENV(vsum4shs, 4, 25);
GEN_VXFORM_ENV(vsum2sws, 4, 26);
GEN_VXFORM_ENV(vsumsws, 4, 30);
GEN_VXFORM_ENV(vaddfp, 5, 0);
GEN_VXFORM_ENV(vsubfp, 5, 1);
GEN_VXFORM_ENV(vmaxfp, 5, 16);
GEN_VXFORM_ENV(vminfp, 5, 17);
#define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_ptr ra, rb, 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)); \
rd = gen_avr_ptr(rD(ctx->opcode)); \
gen_helper_##opname(cpu_env, rd, ra, rb); \
tcg_temp_free_ptr(ra); \
tcg_temp_free_ptr(rb); \
tcg_temp_free_ptr(rd); \
}
#define GEN_VXRFORM(name, opc2, opc3) \
GEN_VXRFORM1(name, name, #name, opc2, opc3) \
GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
/*
* Support for Altivec instructions that use bit 31 (Rc) as an opcode
* bit but also use bit 21 as an actual Rc bit. In general, thse pairs
* come from different versions of the ISA, so we must also support a
* pair of flags for each instruction.
*/
#define GEN_VXRFORM_DUAL(name0, flg0, flg2_0, name1, flg1, flg2_1) \
static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
{ \
if ((Rc(ctx->opcode) == 0) && \
((ctx->insns_flags & flg0) || (ctx->insns_flags2 & flg2_0))) { \
if (Rc21(ctx->opcode) == 0) { \
gen_##name0(ctx); \
} else { \
gen_##name0##_(ctx); \
} \
} else if ((Rc(ctx->opcode) == 1) && \
((ctx->insns_flags & flg1) || (ctx->insns_flags2 & flg2_1))) { \
if (Rc21(ctx->opcode) == 0) { \
gen_##name1(ctx); \
} else { \
gen_##name1##_(ctx); \
} \
} else { \
gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
} \
}
GEN_VXRFORM(vcmpequb, 3, 0)
GEN_VXRFORM(vcmpequh, 3, 1)
GEN_VXRFORM(vcmpequw, 3, 2)
GEN_VXRFORM(vcmpequd, 3, 3)
GEN_VXRFORM(vcmpnezb, 3, 4)
GEN_VXRFORM(vcmpnezh, 3, 5)
GEN_VXRFORM(vcmpnezw, 3, 6)
GEN_VXRFORM(vcmpgtsb, 3, 12)
GEN_VXRFORM(vcmpgtsh, 3, 13)
GEN_VXRFORM(vcmpgtsw, 3, 14)
GEN_VXRFORM(vcmpgtsd, 3, 15)
GEN_VXRFORM(vcmpgtub, 3, 8)
GEN_VXRFORM(vcmpgtuh, 3, 9)
GEN_VXRFORM(vcmpgtuw, 3, 10)
GEN_VXRFORM(vcmpgtud, 3, 11)
GEN_VXRFORM(vcmpeqfp, 3, 3)
GEN_VXRFORM(vcmpgefp, 3, 7)
GEN_VXRFORM(vcmpgtfp, 3, 11)
GEN_VXRFORM(vcmpbfp, 3, 15)
GEN_VXRFORM(vcmpneb, 3, 0)
GEN_VXRFORM(vcmpneh, 3, 1)
GEN_VXRFORM(vcmpnew, 3, 2)
GEN_VXRFORM_DUAL(vcmpequb, PPC_ALTIVEC, PPC_NONE, \
vcmpneb, PPC_NONE, PPC2_ISA300)
GEN_VXRFORM_DUAL(vcmpequh, PPC_ALTIVEC, PPC_NONE, \
vcmpneh, PPC_NONE, PPC2_ISA300)
GEN_VXRFORM_DUAL(vcmpequw, PPC_ALTIVEC, PPC_NONE, \
vcmpnew, PPC_NONE, PPC2_ISA300)
GEN_VXRFORM_DUAL(vcmpeqfp, PPC_ALTIVEC, PPC_NONE, \
vcmpequd, PPC_NONE, PPC2_ALTIVEC_207)
GEN_VXRFORM_DUAL(vcmpbfp, PPC_ALTIVEC, PPC_NONE, \
vcmpgtsd, PPC_NONE, PPC2_ALTIVEC_207)
GEN_VXRFORM_DUAL(vcmpgtfp, PPC_ALTIVEC, PPC_NONE, \
vcmpgtud, PPC_NONE, PPC2_ALTIVEC_207)
#define GEN_VXFORM_SIMM(name, opc2, opc3) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_ptr rd; \
TCGv_i32 simm; \
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
simm = tcg_const_i32(SIMM5(ctx->opcode)); \
rd = gen_avr_ptr(rD(ctx->opcode)); \
gen_helper_##name (rd, simm); \
tcg_temp_free_i32(simm); \
tcg_temp_free_ptr(rd); \
}
GEN_VXFORM_SIMM(vspltisb, 6, 12);
GEN_VXFORM_SIMM(vspltish, 6, 13);
GEN_VXFORM_SIMM(vspltisw, 6, 14);
#define GEN_VXFORM_NOA(name, opc2, opc3) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_ptr rb, rd; \
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
rb = gen_avr_ptr(rB(ctx->opcode)); \
rd = gen_avr_ptr(rD(ctx->opcode)); \
gen_helper_##name (rd, rb); \
tcg_temp_free_ptr(rb); \
tcg_temp_free_ptr(rd); \
}
#define GEN_VXFORM_NOA_ENV(name, opc2, opc3) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_ptr rb, rd; \
\
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
rb = gen_avr_ptr(rB(ctx->opcode)); \
rd = gen_avr_ptr(rD(ctx->opcode)); \
gen_helper_##name(cpu_env, rd, rb); \
tcg_temp_free_ptr(rb); \
tcg_temp_free_ptr(rd); \
}
#define GEN_VXFORM_NOA_2(name, opc2, opc3, opc4) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_ptr rb, rd; \
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
rb = gen_avr_ptr(rB(ctx->opcode)); \
rd = gen_avr_ptr(rD(ctx->opcode)); \
gen_helper_##name(rd, rb); \
tcg_temp_free_ptr(rb); \
tcg_temp_free_ptr(rd); \
}
#define GEN_VXFORM_NOA_3(name, opc2, opc3, opc4) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_ptr rb; \
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
rb = gen_avr_ptr(rB(ctx->opcode)); \
gen_helper_##name(cpu_gpr[rD(ctx->opcode)], rb); \
tcg_temp_free_ptr(rb); \
}
GEN_VXFORM_NOA(vupkhsb, 7, 8);
GEN_VXFORM_NOA(vupkhsh, 7, 9);
GEN_VXFORM_NOA(vupkhsw, 7, 25);
GEN_VXFORM_NOA(vupklsb, 7, 10);
GEN_VXFORM_NOA(vupklsh, 7, 11);
GEN_VXFORM_NOA(vupklsw, 7, 27);
GEN_VXFORM_NOA(vupkhpx, 7, 13);
GEN_VXFORM_NOA(vupklpx, 7, 15);
GEN_VXFORM_NOA_ENV(vrefp, 5, 4);
GEN_VXFORM_NOA_ENV(vrsqrtefp, 5, 5);
GEN_VXFORM_NOA_ENV(vexptefp, 5, 6);
GEN_VXFORM_NOA_ENV(vlogefp, 5, 7);
GEN_VXFORM_NOA_ENV(vrfim, 5, 11);
GEN_VXFORM_NOA_ENV(vrfin, 5, 8);
GEN_VXFORM_NOA_ENV(vrfip, 5, 10);
GEN_VXFORM_NOA_ENV(vrfiz, 5, 9);
#define GEN_VXFORM_SIMM(name, opc2, opc3) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_ptr rd; \
TCGv_i32 simm; \
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
simm = tcg_const_i32(SIMM5(ctx->opcode)); \
rd = gen_avr_ptr(rD(ctx->opcode)); \
gen_helper_##name (rd, simm); \
tcg_temp_free_i32(simm); \
tcg_temp_free_ptr(rd); \
}
#define GEN_VXFORM_UIMM(name, opc2, opc3) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_ptr rb, rd; \
TCGv_i32 uimm; \
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
uimm = tcg_const_i32(UIMM5(ctx->opcode)); \
rb = gen_avr_ptr(rB(ctx->opcode)); \
rd = gen_avr_ptr(rD(ctx->opcode)); \
gen_helper_##name (rd, rb, uimm); \
tcg_temp_free_i32(uimm); \
tcg_temp_free_ptr(rb); \
tcg_temp_free_ptr(rd); \
}
#define GEN_VXFORM_UIMM_ENV(name, opc2, opc3) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_ptr rb, rd; \
TCGv_i32 uimm; \
\
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
uimm = tcg_const_i32(UIMM5(ctx->opcode)); \
rb = gen_avr_ptr(rB(ctx->opcode)); \
rd = gen_avr_ptr(rD(ctx->opcode)); \
gen_helper_##name(cpu_env, rd, rb, uimm); \
tcg_temp_free_i32(uimm); \
tcg_temp_free_ptr(rb); \
tcg_temp_free_ptr(rd); \
}
#define GEN_VXFORM_UIMM_SPLAT(name, opc2, opc3, splat_max) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_ptr rb, rd; \
uint8_t uimm = UIMM4(ctx->opcode); \
TCGv_i32 t0 = tcg_temp_new_i32(); \
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
if (uimm > splat_max) { \
uimm = 0; \
} \
tcg_gen_movi_i32(t0, uimm); \
rb = gen_avr_ptr(rB(ctx->opcode)); \
rd = gen_avr_ptr(rD(ctx->opcode)); \
gen_helper_##name(rd, rb, t0); \
tcg_temp_free_i32(t0); \
tcg_temp_free_ptr(rb); \
tcg_temp_free_ptr(rd); \
}
GEN_VXFORM_UIMM(vspltb, 6, 8);
GEN_VXFORM_UIMM(vsplth, 6, 9);
GEN_VXFORM_UIMM(vspltw, 6, 10);
GEN_VXFORM_UIMM_SPLAT(vextractub, 6, 8, 15);
GEN_VXFORM_UIMM_SPLAT(vextractuh, 6, 9, 14);
GEN_VXFORM_UIMM_SPLAT(vextractuw, 6, 10, 12);
GEN_VXFORM_UIMM_SPLAT(vextractd, 6, 11, 8);
GEN_VXFORM_UIMM_SPLAT(vinsertb, 6, 12, 15);
GEN_VXFORM_UIMM_SPLAT(vinserth, 6, 13, 14);
GEN_VXFORM_UIMM_SPLAT(vinsertw, 6, 14, 12);
GEN_VXFORM_UIMM_SPLAT(vinsertd, 6, 15, 8);
GEN_VXFORM_UIMM_ENV(vcfux, 5, 12);
GEN_VXFORM_UIMM_ENV(vcfsx, 5, 13);
GEN_VXFORM_UIMM_ENV(vctuxs, 5, 14);
GEN_VXFORM_UIMM_ENV(vctsxs, 5, 15);
GEN_VXFORM_DUAL(vspltb, PPC_ALTIVEC, PPC_NONE,
vextractub, PPC_NONE, PPC2_ISA300);
GEN_VXFORM_DUAL(vsplth, PPC_ALTIVEC, PPC_NONE,
vextractuh, PPC_NONE, PPC2_ISA300);
GEN_VXFORM_DUAL(vspltw, PPC_ALTIVEC, PPC_NONE,
vextractuw, PPC_NONE, PPC2_ISA300);
GEN_VXFORM_DUAL(vspltisb, PPC_ALTIVEC, PPC_NONE,
vinsertb, PPC_NONE, PPC2_ISA300);
GEN_VXFORM_DUAL(vspltish, PPC_ALTIVEC, PPC_NONE,
vinserth, PPC_NONE, PPC2_ISA300);
GEN_VXFORM_DUAL(vspltisw, PPC_ALTIVEC, PPC_NONE,
vinsertw, PPC_NONE, PPC2_ISA300);
static void gen_vsldoi(DisasContext *ctx)
{
TCGv_ptr ra, rb, rd;
TCGv_i32 sh;
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));
rd = gen_avr_ptr(rD(ctx->opcode));
sh = tcg_const_i32(VSH(ctx->opcode));
gen_helper_vsldoi (rd, ra, rb, sh);
tcg_temp_free_ptr(ra);
tcg_temp_free_ptr(rb);
tcg_temp_free_ptr(rd);
tcg_temp_free_i32(sh);
}
#define GEN_VAFORM_PAIRED(name0, name1, opc2) \
static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
{ \
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)); \
if (Rc(ctx->opcode)) { \
gen_helper_##name1(cpu_env, rd, ra, rb, rc); \
} else { \
gen_helper_##name0(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); \
}
GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16)
static void gen_vmladduhm(DisasContext *ctx)
{
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_vmladduhm(rd, ra, rb, rc);
tcg_temp_free_ptr(ra);
tcg_temp_free_ptr(rb);
tcg_temp_free_ptr(rc);
tcg_temp_free_ptr(rd);
}
static void gen_vpermr(DisasContext *ctx)
{
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);
}
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)
GEN_VXFORM_NOA(vclzh, 1, 29)
GEN_VXFORM_NOA(vclzw, 1, 30)
GEN_VXFORM_NOA(vclzd, 1, 31)
GEN_VXFORM_NOA_2(vextsb2w, 1, 24, 16)
GEN_VXFORM_NOA_2(vextsh2w, 1, 24, 17)
GEN_VXFORM_NOA_2(vextsb2d, 1, 24, 24)
GEN_VXFORM_NOA_2(vextsh2d, 1, 24, 25)
GEN_VXFORM_NOA_2(vextsw2d, 1, 24, 26)
GEN_VXFORM_NOA_2(vctzb, 1, 24, 28)
GEN_VXFORM_NOA_2(vctzh, 1, 24, 29)
GEN_VXFORM_NOA_2(vctzw, 1, 24, 30)
GEN_VXFORM_NOA_2(vctzd, 1, 24, 31)
GEN_VXFORM_NOA_3(vclzlsbb, 1, 24, 0)
GEN_VXFORM_NOA_3(vctzlsbb, 1, 24, 1)
GEN_VXFORM_NOA(vpopcntb, 1, 28)
GEN_VXFORM_NOA(vpopcnth, 1, 29)
GEN_VXFORM_NOA(vpopcntw, 1, 30)
GEN_VXFORM_NOA(vpopcntd, 1, 31)
GEN_VXFORM_DUAL(vclzb, PPC_NONE, PPC2_ALTIVEC_207, \
vpopcntb, PPC_NONE, PPC2_ALTIVEC_207)
GEN_VXFORM_DUAL(vclzh, PPC_NONE, PPC2_ALTIVEC_207, \
vpopcnth, PPC_NONE, PPC2_ALTIVEC_207)
GEN_VXFORM_DUAL(vclzw, PPC_NONE, PPC2_ALTIVEC_207, \
vpopcntw, PPC_NONE, PPC2_ALTIVEC_207)
GEN_VXFORM_DUAL(vclzd, PPC_NONE, PPC2_ALTIVEC_207, \
vpopcntd, PPC_NONE, PPC2_ALTIVEC_207)
GEN_VXFORM(vbpermd, 6, 23);
GEN_VXFORM(vbpermq, 6, 21);
GEN_VXFORM_NOA(vgbbd, 6, 20);
GEN_VXFORM(vpmsumb, 4, 16)
GEN_VXFORM(vpmsumh, 4, 17)
GEN_VXFORM(vpmsumw, 4, 18)
GEN_VXFORM(vpmsumd, 4, 19)
#define GEN_BCD(op) \
static void gen_##op(DisasContext *ctx) \
{ \
TCGv_ptr ra, rb, rd; \
TCGv_i32 ps; \
\
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)); \
rd = gen_avr_ptr(rD(ctx->opcode)); \
\
ps = tcg_const_i32((ctx->opcode & 0x200) != 0); \
\
gen_helper_##op(cpu_crf[6], rd, ra, rb, ps); \
\
tcg_temp_free_ptr(ra); \
tcg_temp_free_ptr(rb); \
tcg_temp_free_ptr(rd); \
tcg_temp_free_i32(ps); \
}
GEN_BCD(bcdadd)
GEN_BCD(bcdsub)
GEN_VXFORM_DUAL(vsububm, PPC_ALTIVEC, PPC_NONE, \
bcdadd, PPC_NONE, PPC2_ALTIVEC_207)
GEN_VXFORM_DUAL(vsububs, PPC_ALTIVEC, PPC_NONE, \
bcdadd, PPC_NONE, PPC2_ALTIVEC_207)
GEN_VXFORM_DUAL(vsubuhm, PPC_ALTIVEC, PPC_NONE, \
bcdsub, PPC_NONE, PPC2_ALTIVEC_207)
GEN_VXFORM_DUAL(vsubuhs, PPC_ALTIVEC, PPC_NONE, \
bcdsub, PPC_NONE, PPC2_ALTIVEC_207)
static void gen_vsbox(DisasContext *ctx)
{
TCGv_ptr ra, rd;
if (unlikely(!ctx->altivec_enabled)) {
gen_exception(ctx, POWERPC_EXCP_VPU);
return;
}
ra = gen_avr_ptr(rA(ctx->opcode));
rd = gen_avr_ptr(rD(ctx->opcode));
gen_helper_vsbox(rd, ra);
tcg_temp_free_ptr(ra);
tcg_temp_free_ptr(rd);
}
GEN_VXFORM(vcipher, 4, 20)
GEN_VXFORM(vcipherlast, 4, 20)
GEN_VXFORM(vncipher, 4, 21)
GEN_VXFORM(vncipherlast, 4, 21)
GEN_VXFORM_DUAL(vcipher, PPC_NONE, PPC2_ALTIVEC_207,
vcipherlast, PPC_NONE, PPC2_ALTIVEC_207)
GEN_VXFORM_DUAL(vncipher, PPC_NONE, PPC2_ALTIVEC_207,
vncipherlast, PPC_NONE, PPC2_ALTIVEC_207)
#define VSHASIGMA(op) \
static void gen_##op(DisasContext *ctx) \
{ \
TCGv_ptr ra, rd; \
TCGv_i32 st_six; \
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
ra = gen_avr_ptr(rA(ctx->opcode)); \
rd = gen_avr_ptr(rD(ctx->opcode)); \
st_six = tcg_const_i32(rB(ctx->opcode)); \
gen_helper_##op(rd, ra, st_six); \
tcg_temp_free_ptr(ra); \
tcg_temp_free_ptr(rd); \
tcg_temp_free_i32(st_six); \
}
VSHASIGMA(vshasigmaw)
VSHASIGMA(vshasigmad)
GEN_VXFORM3(vpermxor, 22, 0xFF)
GEN_VXFORM_DUAL(vsldoi, PPC_ALTIVEC, PPC_NONE,
vpermxor, PPC_NONE, PPC2_ALTIVEC_207)
#undef GEN_VR_LDX
#undef GEN_VR_STX
#undef GEN_VR_LVE
#undef GEN_VR_STVE
#undef GEN_VX_LOGICAL
#undef GEN_VX_LOGICAL_207
#undef GEN_VXFORM
#undef GEN_VXFORM_207
#undef GEN_VXFORM_DUAL
#undef GEN_VXRFORM_DUAL
#undef GEN_VXRFORM1
#undef GEN_VXRFORM
#undef GEN_VXFORM_SIMM
#undef GEN_VXFORM_NOA
#undef GEN_VXFORM_UIMM
#undef GEN_VAFORM_PAIRED