From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Fri, 14 Sep 2018 10:52:39 +0000 (+0200)
Subject: ac: add 16-bit support to ac_build_bitfield_reverse()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cd76ce00780c277e04cef52fef10b0e9c714712b;p=mesa.git

ac: add 16-bit support to ac_build_bitfield_reverse()

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
---

diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 98635ec25af..ab0ba09c83a 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -2181,6 +2181,11 @@ LLVMValueRef ac_build_bitfield_reverse(struct ac_llvm_context *ctx,
 					    (LLVMValueRef []) { src0 }, 1,
 					    AC_FUNC_ATTR_READNONE);
 		break;
+	case 16:
+		result = ac_build_intrinsic(ctx, "llvm.bitreverse.i16", ctx->i16,
+					    (LLVMValueRef []) { src0 }, 1,
+					    AC_FUNC_ATTR_READNONE);
+		break;
 	default:
 		unreachable(!"invalid bitsize");
 		break;