diff options
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/common/ac_llvm_build.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c index 6d26ab31a66..f8d28a59cfe 100644 --- a/src/amd/common/ac_llvm_build.c +++ b/src/amd/common/ac_llvm_build.c @@ -2931,6 +2931,11 @@ LLVMValueRef ac_find_lsb(struct ac_llvm_context *ctx, type = ctx->i16; zero = ctx->i16_0; break; + case 8: + intrin_name = "llvm.cttz.i8"; + type = ctx->i8; + zero = ctx->i8_0; + break; default: unreachable(!"invalid bitsize"); } @@ -2956,7 +2961,7 @@ LLVMValueRef ac_find_lsb(struct ac_llvm_context *ctx, if (src0_bitsize == 64) { lsb = LLVMBuildTrunc(ctx->builder, lsb, ctx->i32, ""); - } else if (src0_bitsize == 16) { + } else if (src0_bitsize < 32) { lsb = LLVMBuildSExt(ctx->builder, lsb, ctx->i32, ""); } |