diff options
author | Marek Olšák <marek.olsak@amd.com> | 2017-02-23 22:58:49 +0100 |
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committer | Marek Olšák <marek.olsak@amd.com> | 2017-03-03 15:29:30 +0100 |
commit | 9af03318aa1aada0c5371799759dc627cd981048 (patch) | |
tree | 650c658795f713244a3001b14f77fd7336b332fd /src/amd/common/ac_llvm_build.c | |
parent | f8c823b103131c0100139fdab3b3ccc516e702c0 (diff) |
ac: unify build_type_name_for_intr functions
Reviewed-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'src/amd/common/ac_llvm_build.c')
-rw-r--r-- | src/amd/common/ac_llvm_build.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c index a0b74a5de45..114cb0c1fff 100644 --- a/src/amd/common/ac_llvm_build.c +++ b/src/amd/common/ac_llvm_build.c @@ -114,6 +114,43 @@ ac_emit_llvm_intrinsic(struct ac_llvm_context *ctx, const char *name, return call; } +/** + * Given the i32 or vNi32 \p type, generate the textual name (e.g. for use with + * intrinsic names). + */ +void ac_build_type_name_for_intr(LLVMTypeRef type, char *buf, unsigned bufsize) +{ + LLVMTypeRef elem_type = type; + + assert(bufsize >= 8); + + if (LLVMGetTypeKind(type) == LLVMVectorTypeKind) { + int ret = snprintf(buf, bufsize, "v%u", + LLVMGetVectorSize(type)); + if (ret < 0) { + char *type_name = LLVMPrintTypeToString(type); + fprintf(stderr, "Error building type name for: %s\n", + type_name); + return; + } + elem_type = LLVMGetElementType(type); + buf += ret; + bufsize -= ret; + } + switch (LLVMGetTypeKind(elem_type)) { + default: break; + case LLVMIntegerTypeKind: + snprintf(buf, bufsize, "i%d", LLVMGetIntTypeWidth(elem_type)); + break; + case LLVMFloatTypeKind: + snprintf(buf, bufsize, "f32"); + break; + case LLVMDoubleTypeKind: + snprintf(buf, bufsize, "f64"); + break; + } +} + LLVMValueRef ac_build_gather_values_extended(struct ac_llvm_context *ctx, LLVMValueRef *values, |