From 6ecef25545c2a7578588c337e84b2f8779eb3478 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Nicolai=20H=C3=A4hnle?= Date: Sun, 25 Jun 2017 12:57:02 +0200 Subject: [PATCH] ac/nir: implement nir_op_f2b Reviewed-by: Bas Nieuwenhuizen Signed-off-by: Dave Airlie --- 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 8c781f2..aec5d39 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -1287,6 +1287,15 @@ static LLVMValueRef emit_b2f(struct nir_to_llvm_context *ctx, 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) { @@ -1822,6 +1831,9 @@ static void visit_alu(struct nir_to_llvm_context *ctx, const nir_alu_instr *inst case nir_op_b2f: result = emit_b2f(ctx, 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; -- 2.7.4