diff options
Diffstat (limited to 'src/gallium/drivers/cell/ppu')
| -rw-r--r-- | src/gallium/drivers/cell/ppu/cell_gen_fp.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/gallium/drivers/cell/ppu/cell_gen_fp.c b/src/gallium/drivers/cell/ppu/cell_gen_fp.c index ab71336754..db54c7e57b 100644 --- a/src/gallium/drivers/cell/ppu/cell_gen_fp.c +++ b/src/gallium/drivers/cell/ppu/cell_gen_fp.c @@ -369,7 +369,7 @@ store_dest_reg(struct codegen *gen, static void emit_prologue(struct codegen *gen) { - gen->frame_size = 256+128; /* XXX temporary */ + gen->frame_size = 1024; /* XXX temporary */ spe_comment(gen->f, -4, "Function prologue:"); @@ -517,6 +517,7 @@ static boolean emit_LERP(struct codegen *gen, const struct tgsi_full_instruction *inst) { int ch; + int tmp_reg = get_itemp(gen); spe_comment(gen->f, -4, "LERP:"); for (ch = 0; ch < 4; ch++) { if (inst->FullDstRegisters[0].DstRegister.WriteMask & (1 << ch)) { @@ -524,9 +525,10 @@ emit_LERP(struct codegen *gen, const struct tgsi_full_instruction *inst) int s2_reg = get_src_reg(gen, ch, &inst->FullSrcRegisters[1]); int s3_reg = get_src_reg(gen, ch, &inst->FullSrcRegisters[2]); int d_reg = get_dst_reg(gen, ch, &inst->FullDstRegisters[0]); + /* d = s3 + s1(s2 - s3) */ - spe_fs(gen->f, d_reg, s2_reg, s3_reg); - spe_fma(gen->f, d_reg, d_reg, s1_reg, s3_reg); + spe_fs(gen->f, tmp_reg, s2_reg, s3_reg); + spe_fma(gen->f, d_reg, tmp_reg, s1_reg, s3_reg); store_dest_reg(gen, d_reg, ch, &inst->FullDstRegisters[0]); free_itemps(gen); } @@ -1211,7 +1213,7 @@ emit_function_call(struct codegen *gen, d_reg = get_dst_reg(gen, ch, &inst->FullDstRegisters[0]); numUsed = spe_get_registers_used(gen->f, usedRegs); - assert(numUsed < gen->frame_size / 16 - 32); + assert(numUsed < gen->frame_size / 16 - 2); /* save registers to stack */ for (i = 0; i < numUsed; i++) { @@ -1269,7 +1271,7 @@ emit_TXP(struct codegen *gen, const struct tgsi_full_instruction *inst) uint i, numUsed; numUsed = spe_get_registers_used(gen->f, usedRegs); - assert(numUsed < gen->frame_size / 16 - 32); + assert(numUsed < gen->frame_size / 16 - 2); /* save registers to stack */ for (i = 0; i < numUsed; i++) { |