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ac/nir: implement 8-bit conversions

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Rhys Perry
2018-12-06 14:38:52 +00:00
committed by Samuel Pitoiset
parent c73f8b6576
commit 3cc72a88d8
1 changed files with 4 additions and 0 deletions
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src/amd/common/ac_nir_to_llvm.c
+4
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@@ -864,12 +864,14 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
src[i] = ac_to_integer(&ctx->ac, src[i]);
result = ac_build_gather_values(&ctx->ac, src, num_components);
break;
case nir_op_f2i8:
case nir_op_f2i16:
case nir_op_f2i32:
case nir_op_f2i64:
src[0] = ac_to_float(&ctx->ac, src[0]);
result = LLVMBuildFPToSI(ctx->ac.builder, src[0], def_type, "");
break;
case nir_op_f2u8:
case nir_op_f2u16:
case nir_op_f2u32:
case nir_op_f2u64:
@@ -906,6 +908,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
else
result = LLVMBuildFPTrunc(ctx->ac.builder, src[0], ac_to_float_type(&ctx->ac, def_type), "");
break;
case nir_op_u2u8:
case nir_op_u2u16:
case nir_op_u2u32:
case nir_op_u2u64:
@@ -915,6 +918,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
else
result = LLVMBuildTrunc(ctx->ac.builder, src[0], def_type, "");
break;
case nir_op_i2i8:
case nir_op_i2i16:
case nir_op_i2i32:
case nir_op_i2i64: