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-rw-r--r--src/amd/common/ac_nir_to_llvm.c27
1 files changed, 23 insertions, 4 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 10d17738509..c55f3c50681 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -478,7 +478,8 @@ static LLVMValueRef emit_pack_half_2x16(struct ac_llvm_context *ctx,
comp[0] = LLVMBuildExtractElement(ctx->builder, src0, ctx->i32_0, "");
comp[1] = LLVMBuildExtractElement(ctx->builder, src0, ctx->i32_1, "");
- return ac_build_cvt_pkrtz_f16(ctx, comp);
+ return LLVMBuildBitCast(ctx->builder, ac_build_cvt_pkrtz_f16(ctx, comp),
+ ctx->i32, "");
}
static LLVMValueRef emit_unpack_half_2x16(struct ac_llvm_context *ctx,
@@ -857,34 +858,47 @@ 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_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_f2u16:
case nir_op_f2u32:
case nir_op_f2u64:
src[0] = ac_to_float(&ctx->ac, src[0]);
result = LLVMBuildFPToUI(ctx->ac.builder, src[0], def_type, "");
break;
+ case nir_op_i2f16:
case nir_op_i2f32:
case nir_op_i2f64:
src[0] = ac_to_integer(&ctx->ac, src[0]);
result = LLVMBuildSIToFP(ctx->ac.builder, src[0], ac_to_float_type(&ctx->ac, def_type), "");
break;
+ case nir_op_u2f16:
case nir_op_u2f32:
case nir_op_u2f64:
src[0] = ac_to_integer(&ctx->ac, src[0]);
result = LLVMBuildUIToFP(ctx->ac.builder, src[0], ac_to_float_type(&ctx->ac, def_type), "");
break;
- case nir_op_f2f64:
+ case nir_op_f2f16_rtz:
src[0] = ac_to_float(&ctx->ac, src[0]);
- result = LLVMBuildFPExt(ctx->ac.builder, src[0], ac_to_float_type(&ctx->ac, def_type), "");
+ LLVMValueRef param[2] = { src[0], ctx->ac.f32_0 };
+ result = ac_build_cvt_pkrtz_f16(&ctx->ac, param);
+ result = LLVMBuildExtractElement(ctx->ac.builder, result, ctx->ac.i32_0, "");
break;
+ case nir_op_f2f16_rtne:
+ case nir_op_f2f16_undef:
case nir_op_f2f32:
+ case nir_op_f2f64:
src[0] = ac_to_float(&ctx->ac, src[0]);
- result = LLVMBuildFPTrunc(ctx->ac.builder, src[0], ac_to_float_type(&ctx->ac, def_type), "");
+ if (ac_get_elem_bits(&ctx->ac, LLVMTypeOf(src[0])) < ac_get_elem_bits(&ctx->ac, def_type))
+ result = LLVMBuildFPExt(ctx->ac.builder, src[0], ac_to_float_type(&ctx->ac, def_type), "");
+ else
+ result = LLVMBuildFPTrunc(ctx->ac.builder, src[0], ac_to_float_type(&ctx->ac, def_type), "");
break;
+ case nir_op_u2u16:
case nir_op_u2u32:
case nir_op_u2u64:
src[0] = ac_to_integer(&ctx->ac, src[0]);
@@ -893,6 +907,7 @@ 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_i2i16:
case nir_op_i2i32:
case nir_op_i2i64:
src[0] = ac_to_integer(&ctx->ac, src[0]);
@@ -1098,6 +1113,10 @@ static void visit_load_const(struct ac_nir_context *ctx,
for (unsigned i = 0; i < instr->def.num_components; ++i) {
switch (instr->def.bit_size) {
+ case 16:
+ values[i] = LLVMConstInt(element_type,
+ instr->value.u16[i], false);
+ break;
case 32:
values[i] = LLVMConstInt(element_type,
instr->value.u32[i], false);