diff options
| author | Dave Airlie <[email protected]> | 2019-12-12 15:03:01 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2019-12-27 13:26:32 +1000 |
| commit | dac8cb981f4f2951a14e16851d59fb8d49a3e19b (patch) | |
| tree | 743ab68609b69306648cbbfd6dc48392a5d42060 /src/gallium | |
| parent | 3adf74f2ef5570bd845b3115a2c5596cba681abf (diff) | |
gallivm/nir: allow 8/16-bit conversion and comparison.
This adds the convert to 8/16 and support for 8/16 comparsions
Acked-by: Roland Scheidegger <[email protected]>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_nir.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_nir.c b/src/gallium/auxiliary/gallivm/lp_bld_nir.c index f54ec725a36..85bb5f55ce7 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_nir.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_nir.c @@ -249,7 +249,9 @@ static LLVMValueRef icmp32(struct lp_build_nir_context *bld_base, LLVMBuilderRef builder = bld_base->base.gallivm->builder; struct lp_build_context *i_bld = get_int_bld(bld_base, is_unsigned, src_bit_size); LLVMValueRef result = lp_build_cmp(i_bld, compare, src[0], src[1]); - if (src_bit_size == 64) + if (src_bit_size < 32) + result = LLVMBuildSExt(builder, result, bld_base->int_bld.vec_type, ""); + else if (src_bit_size == 64) result = LLVMBuildTrunc(builder, result, bld_base->int_bld.vec_type, ""); return result; } @@ -571,8 +573,20 @@ static LLVMValueRef do_alu_action(struct lp_build_nir_context *bld_base, case nir_op_i2f64: result = lp_build_int_to_float(&bld_base->dbl_bld, src[0]); break; + case nir_op_i2i8: + result = LLVMBuildTrunc(builder, src[0], bld_base->int8_bld.vec_type, ""); + break; + case nir_op_i2i16: + if (src_bit_size[0] < 16) + result = LLVMBuildSExt(builder, src[0], bld_base->int16_bld.vec_type, ""); + else + result = LLVMBuildTrunc(builder, src[0], bld_base->int16_bld.vec_type, ""); + break; case nir_op_i2i32: - result = LLVMBuildTrunc(builder, src[0], bld_base->int_bld.vec_type, ""); + if (src_bit_size[0] < 32) + result = LLVMBuildSExt(builder, src[0], bld_base->int_bld.vec_type, ""); + else + result = LLVMBuildTrunc(builder, src[0], bld_base->int_bld.vec_type, ""); break; case nir_op_i2i64: result = LLVMBuildSExt(builder, src[0], bld_base->int64_bld.vec_type, ""); @@ -688,8 +702,20 @@ static LLVMValueRef do_alu_action(struct lp_build_nir_context *bld_base, case nir_op_u2f64: result = LLVMBuildUIToFP(builder, src[0], bld_base->dbl_bld.vec_type, ""); break; + case nir_op_u2u8: + result = LLVMBuildTrunc(builder, src[0], bld_base->uint8_bld.vec_type, ""); + break; + case nir_op_u2u16: + if (src_bit_size[0] < 16) + result = LLVMBuildZExt(builder, src[0], bld_base->uint16_bld.vec_type, ""); + else + result = LLVMBuildTrunc(builder, src[0], bld_base->uint16_bld.vec_type, ""); + break; case nir_op_u2u32: - result = LLVMBuildTrunc(builder, src[0], bld_base->uint_bld.vec_type, ""); + if (src_bit_size[0] < 32) + result = LLVMBuildZExt(builder, src[0], bld_base->uint_bld.vec_type, ""); + else + result = LLVMBuildTrunc(builder, src[0], bld_base->uint_bld.vec_type, ""); break; case nir_op_u2u64: result = LLVMBuildZExt(builder, src[0], bld_base->uint64_bld.vec_type, ""); |