diff options
Diffstat (limited to 'src/gallium/drivers/radeon')
| -rw-r--r-- | src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c index 0f90991e5e6..8902ae423e0 100644 --- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c +++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c @@ -766,6 +766,22 @@ static void emit_icmp( emit_data->output[emit_data->chan] = v; } +static void emit_ucmp( + const struct lp_build_tgsi_action * action, + struct lp_build_tgsi_context * bld_base, + struct lp_build_emit_data * emit_data) +{ + unsigned pred; + LLVMBuilderRef builder = bld_base->base.gallivm->builder; + LLVMContextRef context = bld_base->base.gallivm->context; + + + LLVMValueRef v = LLVMBuildFCmp(builder, LLVMRealUGE, + emit_data->args[0], lp_build_const_float(bld_base->base.gallivm, 0.), ""); + + emit_data->output[emit_data->chan] = LLVMBuildSelect(builder, v, emit_data->args[2], emit_data->args[1], ""); +} + static void emit_cmp( const struct lp_build_tgsi_action *action, struct lp_build_tgsi_context * bld_base, @@ -1241,6 +1257,7 @@ void radeon_llvm_context_init(struct radeon_llvm_context * ctx) bld_base->op_actions[TGSI_OPCODE_USNE].emit = emit_icmp; bld_base->op_actions[TGSI_OPCODE_U2F].emit = emit_u2f; bld_base->op_actions[TGSI_OPCODE_XOR].emit = emit_xor; + bld_base->op_actions[TGSI_OPCODE_UCMP].emit = emit_ucmp; bld_base->rsq_action.emit = build_tgsi_intrinsic_nomem; bld_base->rsq_action.intr_name = "llvm.AMDGPU.rsq"; |