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authorNeil Roberts <[email protected]>2019-01-30 16:33:05 +0100
committerNeil Roberts <[email protected]>2019-11-20 14:09:43 +0100
commitf0a046024d6d1bfc6b85829a690a8ea885cae124 (patch)
tree45602b6c48b68d917d522f18d25771525768821f /src
parent138542499febb1e868e9a6c8b74427429547c8a5 (diff)
freedreno/ir3: Support 16-bit comparison instructions
v2. [Hyunjun Ko ([email protected])] Avoid using too much open code like "instr->regs[n]->flags |= FOO" v3. [Hyunjun Ko ([email protected])] Remove redundant code for both 16b and 32b operations. Reviewed-by: Rob Clark <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/freedreno/ir3/ir3_compiler_nir.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/freedreno/ir3/ir3_compiler_nir.c b/src/freedreno/ir3/ir3_compiler_nir.c
index 5e9eb9d1c3e..a960f0258ca 100644
--- a/src/freedreno/ir3/ir3_compiler_nir.c
+++ b/src/freedreno/ir3/ir3_compiler_nir.c
@@ -461,18 +461,22 @@ emit_alu(struct ir3_context *ctx, nir_alu_instr *alu)
dst[0]->cat5.type = TYPE_F32;
break;
break;
+ case nir_op_flt16:
case nir_op_flt32:
dst[0] = ir3_CMPS_F(b, src[0], 0, src[1], 0);
dst[0]->cat2.condition = IR3_COND_LT;
break;
+ case nir_op_fge16:
case nir_op_fge32:
dst[0] = ir3_CMPS_F(b, src[0], 0, src[1], 0);
dst[0]->cat2.condition = IR3_COND_GE;
break;
+ case nir_op_feq16:
case nir_op_feq32:
dst[0] = ir3_CMPS_F(b, src[0], 0, src[1], 0);
dst[0]->cat2.condition = IR3_COND_EQ;
break;
+ case nir_op_fne16:
case nir_op_fne32:
dst[0] = ir3_CMPS_F(b, src[0], 0, src[1], 0);
dst[0]->cat2.condition = IR3_COND_NE;
@@ -572,26 +576,32 @@ emit_alu(struct ir3_context *ctx, nir_alu_instr *alu)
case nir_op_ushr:
dst[0] = ir3_SHR_B(b, src[0], 0, src[1], 0);
break;
+ case nir_op_ilt16:
case nir_op_ilt32:
dst[0] = ir3_CMPS_S(b, src[0], 0, src[1], 0);
dst[0]->cat2.condition = IR3_COND_LT;
break;
+ case nir_op_ige16:
case nir_op_ige32:
dst[0] = ir3_CMPS_S(b, src[0], 0, src[1], 0);
dst[0]->cat2.condition = IR3_COND_GE;
break;
+ case nir_op_ieq16:
case nir_op_ieq32:
dst[0] = ir3_CMPS_S(b, src[0], 0, src[1], 0);
dst[0]->cat2.condition = IR3_COND_EQ;
break;
+ case nir_op_ine16:
case nir_op_ine32:
dst[0] = ir3_CMPS_S(b, src[0], 0, src[1], 0);
dst[0]->cat2.condition = IR3_COND_NE;
break;
+ case nir_op_ult16:
case nir_op_ult32:
dst[0] = ir3_CMPS_U(b, src[0], 0, src[1], 0);
dst[0]->cat2.condition = IR3_COND_LT;
break;
+ case nir_op_uge16:
case nir_op_uge32:
dst[0] = ir3_CMPS_U(b, src[0], 0, src[1], 0);
dst[0]->cat2.condition = IR3_COND_GE;
@@ -665,9 +675,19 @@ emit_alu(struct ir3_context *ctx, nir_alu_instr *alu)
if (nir_alu_type_get_base_type(info->output_type) == nir_type_bool) {
assert(dst_sz == 1);
+
+ if (nir_dest_bit_size(alu->dest.dest) < 32)
+ dst[0]->regs[0]->flags |= IR3_REG_HALF;
+
dst[0] = ir3_n2b(b, dst[0]);
}
+ if (nir_dest_bit_size(alu->dest.dest) < 32) {
+ for (unsigned i = 0; i < dst_sz; i++) {
+ dst[i]->regs[0]->flags |= IR3_REG_HALF;
+ }
+ }
+
ir3_put_dst(ctx, &alu->dest.dest);
}