From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Fri, 14 Sep 2018 10:52:38 +0000 (+0200)
Subject: ac: add 16-bit support to ac_build_bit_count()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fc398f4d6769f4537cb6fe52b643d28d9cb1d0b0;p=mesa.git

ac: add 16-bit support to ac_build_bit_count()

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 6955df48e00..98635ec25af 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -2154,6 +2154,11 @@ LLVMValueRef ac_build_bit_count(struct ac_llvm_context *ctx, LLVMValueRef src0)
 					    (LLVMValueRef []) { src0 }, 1,
 					    AC_FUNC_ATTR_READNONE);
 		break;
+	case 16:
+		result = ac_build_intrinsic(ctx, "llvm.ctpop.i16", ctx->i16,
+					    (LLVMValueRef []) { src0 }, 1,
+					    AC_FUNC_ATTR_READNONE);
+		break;
 	default:
 		unreachable(!"invalid bitsize");
 		break;