AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ac/nir: implement nir_op_f2b

Browse Source 
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Nicolai Hähnle
2017-06-25 12:57:02 +02:00
committed by Dave Airlie
parent dacf73e527
commit 6ecef25545
1 changed files with 12 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/amd/common/ac_nir_to_llvm.c
+12
View File
@@ -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;