From: Nicolai Hähnle <nicolai.haeh...@amd.com> --- src/amd/common/ac_nir_to_llvm.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index 0a5f1b3..c3993af 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -1300,20 +1300,29 @@ static LLVMValueRef emit_uint_carry(struct ac_llvm_context *ctx, res = LLVMBuildZExt(ctx->builder, res, ctx->i32, ""); return res; } static LLVMValueRef emit_b2f(struct ac_llvm_context *ctx, LLVMValueRef src0) { return LLVMBuildAnd(ctx->builder, src0, LLVMBuildBitCast(ctx->builder, LLVMConstReal(ctx->f32, 1.0), ctx->i32, ""), ""); } +static LLVMValueRef emit_f2b(struct ac_llvm_context *ctx, + LLVMValueRef src0) +{ + src0 = to_float(ctx, src0); + return LLVMBuildSExt(ctx->builder, + LLVMBuildFCmp(ctx->builder, LLVMRealUNE, src0, ctx->f32_0, ""), + ctx->i32, ""); +} + static LLVMValueRef emit_b2i(struct ac_llvm_context *ctx, LLVMValueRef src0) { return LLVMBuildAnd(ctx->builder, src0, ctx->i32_1, ""); } static LLVMValueRef emit_i2b(struct ac_llvm_context *ctx, LLVMValueRef src0) { return LLVMBuildSExt(ctx->builder, @@ -1836,20 +1845,23 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr) break; case nir_op_uadd_carry: result = emit_uint_carry(&ctx->ac, "llvm.uadd.with.overflow.i32", src[0], src[1]); break; case nir_op_usub_borrow: result = emit_uint_carry(&ctx->ac, "llvm.usub.with.overflow.i32", src[0], src[1]); break; case nir_op_b2f: result = emit_b2f(&ctx->ac, src[0]); break; + case nir_op_f2b: + result = emit_f2b(&ctx->ac, src[0]); + break; case nir_op_b2i: result = emit_b2i(&ctx->ac, src[0]); break; case nir_op_i2b: result = emit_i2b(&ctx->ac, src[0]); break; case nir_op_fquantize2f16: result = emit_f2f16(ctx->nctx, src[0]); break; case nir_op_umul_high: -- 2.9.3 _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev