diff options
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/freedreno/a3xx/fd3_compiler.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_compiler.c b/src/gallium/drivers/freedreno/a3xx/fd3_compiler.c index 4f8dcc5fe61..c1b9e4b027b 100644 --- a/src/gallium/drivers/freedreno/a3xx/fd3_compiler.c +++ b/src/gallium/drivers/freedreno/a3xx/fd3_compiler.c @@ -1231,15 +1231,19 @@ trans_cmp(const struct instr_translater *t, switch (t->tgsi_opc) { case TGSI_OPCODE_SEQ: + case TGSI_OPCODE_FSEQ: condition = IR3_COND_EQ; break; case TGSI_OPCODE_SNE: + case TGSI_OPCODE_FSNE: condition = IR3_COND_NE; break; case TGSI_OPCODE_SGE: + case TGSI_OPCODE_FSGE: condition = IR3_COND_GE; break; case TGSI_OPCODE_SLT: + case TGSI_OPCODE_FSLT: condition = IR3_COND_LT; break; case TGSI_OPCODE_SLE: @@ -1269,11 +1273,15 @@ trans_cmp(const struct instr_translater *t, switch (t->tgsi_opc) { case TGSI_OPCODE_SEQ: + case TGSI_OPCODE_FSEQ: case TGSI_OPCODE_SGE: + case TGSI_OPCODE_FSGE: case TGSI_OPCODE_SLE: case TGSI_OPCODE_SNE: + case TGSI_OPCODE_FSNE: case TGSI_OPCODE_SGT: case TGSI_OPCODE_SLT: + case TGSI_OPCODE_FSLT: /* cov.u16f16 dst, tmp0 */ instr = instr_create(ctx, 1, 0); instr->cat1.src_type = get_utype(ctx); @@ -1294,6 +1302,96 @@ trans_cmp(const struct instr_translater *t, } /* + * USNE(a,b) = (a != b) ? 1 : 0 + * cmps.u32.ne dst, a, b + * + * USEQ(a,b) = (a == b) ? 1 : 0 + * cmps.u32.eq dst, a, b + * + * ISGE(a,b) = (a > b) ? 1 : 0 + * cmps.s32.ge dst, a, b + * + * USGE(a,b) = (a > b) ? 1 : 0 + * cmps.u32.ge dst, a, b + * + * ISLT(a,b) = (a < b) ? 1 : 0 + * cmps.s32.lt dst, a, b + * + * USLT(a,b) = (a < b) ? 1 : 0 + * cmps.u32.lt dst, a, b + * + * UCMP(a,b,c) = (a < 0) ? b : c + * cmps.u32.lt tmp0, a, {0} + * sel.b16 dst, b, tmp0, c + */ +static void +trans_icmp(const struct instr_translater *t, + struct fd3_compile_context *ctx, + struct tgsi_full_instruction *inst) +{ + struct ir3_instruction *instr; + struct tgsi_dst_register *dst = get_dst(ctx, inst); + struct tgsi_src_register constval0; + struct tgsi_src_register *a0, *a1, *a2; + unsigned condition; + + a0 = &inst->Src[0].Register; /* a */ + a1 = &inst->Src[1].Register; /* b */ + + switch (t->tgsi_opc) { + case TGSI_OPCODE_USNE: + condition = IR3_COND_NE; + break; + case TGSI_OPCODE_USEQ: + condition = IR3_COND_EQ; + break; + case TGSI_OPCODE_ISGE: + case TGSI_OPCODE_USGE: + condition = IR3_COND_GE; + break; + case TGSI_OPCODE_ISLT: + case TGSI_OPCODE_USLT: + condition = IR3_COND_LT; + break; + case TGSI_OPCODE_UCMP: + get_immediate(ctx, &constval0, 0); + a0 = &inst->Src[0].Register; /* a */ + a1 = &constval0; /* {0} */ + condition = IR3_COND_LT; + break; + + default: + compile_assert(ctx, 0); + return; + } + + if (is_const(a0) && is_const(a1)) + a0 = get_unconst(ctx, a0); + + if (t->tgsi_opc == TGSI_OPCODE_UCMP) { + struct tgsi_dst_register tmp_dst; + struct tgsi_src_register *tmp_src; + tmp_src = get_internal_temp(ctx, &tmp_dst); + /* cmps.u32.lt tmp, a0, a1 */ + instr = instr_create(ctx, 2, t->opc); + instr->cat2.condition = condition; + vectorize(ctx, instr, &tmp_dst, 2, a0, 0, a1, 0); + + a1 = &inst->Src[1].Register; + a2 = &inst->Src[2].Register; + /* sel.{b32,b16} dst, src2, tmp, src1 */ + instr = instr_create(ctx, 3, OPC_SEL_B32); + vectorize(ctx, instr, dst, 3, a1, 0, tmp_src, 0, a2, 0); + } else { + /* cmps.{u32,s32}.<cond> dst, a0, a1 */ + instr = instr_create(ctx, 2, t->opc); + instr->cat2.condition = condition; + vectorize(ctx, instr, dst, 2, a0, 0, a1, 0); + } + put_dst(ctx, inst, dst); +} + +/* * Conditional / Flow control */ @@ -1580,6 +1678,43 @@ trans_kill(const struct instr_translater *t, } /* + * I2F / U2F / F2I / F2U + */ + +static void +trans_cov(const struct instr_translater *t, + struct fd3_compile_context *ctx, + struct tgsi_full_instruction *inst) +{ + struct ir3_instruction *instr; + struct tgsi_dst_register *dst = get_dst(ctx, inst); + struct tgsi_src_register *src = &inst->Src[0].Register; + + // cov.f32s32 dst, tmp0 / + instr = instr_create(ctx, 1, 0); + switch (t->tgsi_opc) { + case TGSI_OPCODE_U2F: + instr->cat1.src_type = TYPE_U32; + instr->cat1.dst_type = TYPE_F32; + break; + case TGSI_OPCODE_I2F: + instr->cat1.src_type = TYPE_S32; + instr->cat1.dst_type = TYPE_F32; + break; + case TGSI_OPCODE_F2U: + instr->cat1.src_type = TYPE_F32; + instr->cat1.dst_type = TYPE_U32; + break; + case TGSI_OPCODE_F2I: + instr->cat1.src_type = TYPE_F32; + instr->cat1.dst_type = TYPE_S32; + break; + + } + vectorize(ctx, instr, dst, 1, src, 0); +} + +/* * Handlers for TGSI instructions which do have 1:1 mapping to native * instructions: */ @@ -1616,9 +1751,11 @@ instr_cat2(const struct instr_translater *t, switch (t->tgsi_opc) { case TGSI_OPCODE_ABS: + case TGSI_OPCODE_IABS: src0_flags = IR3_REG_ABS; break; case TGSI_OPCODE_SUB: + case TGSI_OPCODE_INEG: src1_flags = IR3_REG_NEGATE; break; } @@ -1724,6 +1861,22 @@ static const struct instr_translater translaters[TGSI_OPCODE_LAST] = { INSTR(SUB, instr_cat2, .opc = OPC_ADD_F), INSTR(MIN, instr_cat2, .opc = OPC_MIN_F), INSTR(MAX, instr_cat2, .opc = OPC_MAX_F), + INSTR(UADD, instr_cat2, .opc = OPC_ADD_U), + INSTR(IMIN, instr_cat2, .opc = OPC_MIN_S), + INSTR(UMIN, instr_cat2, .opc = OPC_MIN_U), + INSTR(IMAX, instr_cat2, .opc = OPC_MAX_S), + INSTR(UMAX, instr_cat2, .opc = OPC_MAX_U), + INSTR(AND, instr_cat2, .opc = OPC_AND_B), + INSTR(OR, instr_cat2, .opc = OPC_OR_B), + INSTR(NOT, instr_cat2, .opc = OPC_NOT_B), + INSTR(XOR, instr_cat2, .opc = OPC_XOR_B), + INSTR(UMUL, instr_cat2, .opc = OPC_MUL_U), + INSTR(SHL, instr_cat2, .opc = OPC_SHL_B), + INSTR(USHR, instr_cat2, .opc = OPC_SHR_B), + INSTR(ISHR, instr_cat2, .opc = OPC_ASHR_B), + INSTR(IABS, instr_cat2, .opc = OPC_ABSNEG_S), + INSTR(INEG, instr_cat2, .opc = OPC_ABSNEG_S), + INSTR(AND, instr_cat2, .opc = OPC_AND_B), INSTR(MAD, instr_cat3, .opc = OPC_MAD_F32, .hopc = OPC_MAD_F16), INSTR(TRUNC, instr_cat2, .opc = OPC_TRUNC_F), INSTR(CLAMP, trans_clamp), @@ -1741,16 +1894,32 @@ static const struct instr_translater translaters[TGSI_OPCODE_LAST] = { INSTR(TXP, trans_samp, .opc = OPC_SAM, .arg = TGSI_OPCODE_TXP), INSTR(SGT, trans_cmp), INSTR(SLT, trans_cmp), + INSTR(FSLT, trans_cmp), INSTR(SGE, trans_cmp), + INSTR(FSGE, trans_cmp), INSTR(SLE, trans_cmp), INSTR(SNE, trans_cmp), + INSTR(FSNE, trans_cmp), INSTR(SEQ, trans_cmp), + INSTR(FSEQ, trans_cmp), INSTR(CMP, trans_cmp), + INSTR(USNE, trans_icmp, .opc = OPC_CMPS_U), + INSTR(USEQ, trans_icmp, .opc = OPC_CMPS_U), + INSTR(ISGE, trans_icmp, .opc = OPC_CMPS_S), + INSTR(USGE, trans_icmp, .opc = OPC_CMPS_U), + INSTR(ISLT, trans_icmp, .opc = OPC_CMPS_S), + INSTR(USLT, trans_icmp, .opc = OPC_CMPS_U), + INSTR(UCMP, trans_icmp, .opc = OPC_CMPS_U), INSTR(IF, trans_if), + INSTR(UIF, trans_if), INSTR(ELSE, trans_else), INSTR(ENDIF, trans_endif), INSTR(END, instr_cat0, .opc = OPC_END), INSTR(KILL, trans_kill, .opc = OPC_KILL), + INSTR(I2F, trans_cov), + INSTR(U2F, trans_cov), + INSTR(F2I, trans_cov), + INSTR(F2U, trans_cov), }; static fd3_semantic |