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-rw-r--r--src/gallium/drivers/cell/ppu/cell_gen_fp.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/src/gallium/drivers/cell/ppu/cell_gen_fp.c b/src/gallium/drivers/cell/ppu/cell_gen_fp.c
index 77386b3025..92681408e9 100644
--- a/src/gallium/drivers/cell/ppu/cell_gen_fp.c
+++ b/src/gallium/drivers/cell/ppu/cell_gen_fp.c
@@ -697,6 +697,68 @@ emit_SLT(struct codegen *gen, const struct tgsi_full_instruction *inst)
}
/**
+ * Emit set-if_greater-then-or-equal. See emit_SGT for comments.
+ */
+static boolean
+emit_SGE(struct codegen *gen, const struct tgsi_full_instruction *inst)
+{
+ int ch;
+
+ spe_comment(gen->f, -4, "SGE:");
+
+ for (ch = 0; ch < 4; ch++) {
+ if (inst->FullDstRegisters[0].DstRegister.WriteMask & (1 << ch)) {
+ int s1_reg = get_src_reg(gen, ch, &inst->FullSrcRegisters[0]);
+ int s2_reg = get_src_reg(gen, ch, &inst->FullSrcRegisters[1]);
+ int d_reg = get_dst_reg(gen, ch, &inst->FullDstRegisters[0]);
+
+ /* d = (s1 >= s2) */
+ spe_fcgt(gen->f, d_reg, s2_reg, s1_reg);
+
+ /* convert d from 0x0/0xffffffff to 0.0/1.0 */
+ /* d = d & ~one_reg */
+ spe_andc(gen->f, d_reg, d_reg, get_const_one_reg(gen));
+
+ store_dest_reg(gen, d_reg, ch, &inst->FullDstRegisters[0]);
+ free_itemps(gen);
+ }
+ }
+
+ return true;
+}
+
+/**
+ * Emit set-if_less-then-or-equal. See emit_SGT for comments.
+ */
+static boolean
+emit_SLE(struct codegen *gen, const struct tgsi_full_instruction *inst)
+{
+ int ch;
+
+ spe_comment(gen->f, -4, "SLE:");
+
+ for (ch = 0; ch < 4; ch++) {
+ if (inst->FullDstRegisters[0].DstRegister.WriteMask & (1 << ch)) {
+ int s1_reg = get_src_reg(gen, ch, &inst->FullSrcRegisters[0]);
+ int s2_reg = get_src_reg(gen, ch, &inst->FullSrcRegisters[1]);
+ int d_reg = get_dst_reg(gen, ch, &inst->FullDstRegisters[0]);
+
+ /* d = (s1 <= s2) */
+ spe_fcgt(gen->f, d_reg, s1_reg, s2_reg);
+
+ /* convert d from 0x0/0xffffffff to 0.0/1.0 */
+ /* d = d & ~one_reg */
+ spe_andc(gen->f, d_reg, d_reg, get_const_one_reg(gen));
+
+ store_dest_reg(gen, d_reg, ch, &inst->FullDstRegisters[0]);
+ free_itemps(gen);
+ }
+ }
+
+ return true;
+}
+
+/**
* Emit set-if_equal. See emit_SGT for comments.
*/
static boolean