[Mesa-dev] [PATCH 4/9] ac: add 16-bit support to ac_build_isign()

[Samuel Pitoiset]

Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
 src/amd/common/ac_llvm_build.c | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c
index 011cea5cd0..71723d5e91 100644
--- a/src/amd/common/ac_llvm_build.c
+++ b/src/amd/common/ac_llvm_build.c
@@ -2069,14 +2069,25 @@ LLVMValueRef ac_build_isign(struct ac_llvm_context 
*ctx, LLVMValueRef src0,
        LLVMValueRef cmp, val, zero, one;
        LLVMTypeRef type;
 
-       if (bitsize == 32) {
-               type = ctx->i32;
-               zero = ctx->i32_0;
-               one = ctx->i32_1;
-       } else {
+       switch (bitsize) {
+       case 64:
                type = ctx->i64;
                zero = ctx->i64_0;
                one = ctx->i64_1;
+               break;
+       case 32:
+               type = ctx->i32;
+               zero = ctx->i32_0;
+               one = ctx->i32_1;
+               break;
+       case 16:
+               type = ctx->i16;
+               zero = ctx->i16_0;
+               one = ctx->i16_1;
+               break;
+       default:
+               unreachable(!"invalid bitsize");
+               break;
        }
 
        cmp = LLVMBuildICmp(ctx->builder, LLVMIntSGT, src0, zero, "");
-- 
2.19.0

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