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radv/ac: switch to new intrinsics for pkrtz and clamp.

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Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2017-03-06 08:06:04 +10:00
parent cc59e24a6b
commit 2830ece0fc
1 changed files with 2 additions and 5 deletions
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7
src/amd/common/ac_nir_to_llvm.c
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@ -4390,17 +4390,14 @@ si_llvm_init_export_args(struct nir_to_llvm_context *ctx,
};
LLVMValueRef packed;
packed = ac_build_intrinsic(&ctx->ac, "llvm.SI.packf16",
ctx->i32, pack_args, 2,
AC_FUNC_ATTR_READNONE |
AC_FUNC_ATTR_LEGACY);
packed = ac_build_cvt_pkrtz_f16(&ctx->ac, pack_args);
args[chan + 5] = packed;
}
break;
case V_028714_SPI_SHADER_UNORM16_ABGR:
for (unsigned chan = 0; chan < 4; chan++) {
val[chan] = emit_float_saturate(ctx, values[chan], 0, 1);
val[chan] = ac_build_clamp(&ctx->ac, values[chan]);
val[chan] = LLVMBuildFMul(ctx->builder, val[chan],
LLVMConstReal(ctx->f32, 65535), "");
val[chan] = LLVMBuildFAdd(ctx->builder, val[chan],