[llvm] r355836 - [AMDGPU] Mark enum types in SIDefines.h as unsigned

Stanislav Mekhanoshin via llvm-commits llvm-commits at lists.llvm.org
Mon Mar 11 09:49:32 PDT 2019


Author: rampitec
Date: Mon Mar 11 09:49:32 2019
New Revision: 355836

URL: http://llvm.org/viewvc/llvm-project?rev=355836&view=rev
Log:
[AMDGPU] Mark enum types in SIDefines.h as unsigned

MSVC issues some warnings about signed/unsigned comparison.

Differential Revision: https://reviews.llvm.org/D59171

Modified:
    llvm/trunk/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
    llvm/trunk/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
    llvm/trunk/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp
    llvm/trunk/lib/Target/AMDGPU/SIDefines.h

Modified: llvm/trunk/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp?rev=355836&r1=355835&r2=355836&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp Mon Mar 11 09:49:32 2019
@@ -4490,8 +4490,8 @@ AMDGPUAsmParser::parseSwizzleQuadPerm(in
   if (parseSwizzleOperands(LANE_NUM, Lane, 0, LANE_MAX,
                            "expected a 2-bit lane id")) {
     Imm = QUAD_PERM_ENC;
-    for (auto i = 0; i < LANE_NUM; ++i) {
-      Imm |= Lane[i] << (LANE_SHIFT * i);
+    for (unsigned I = 0; I < LANE_NUM; ++I) {
+      Imm |= Lane[I] << (LANE_SHIFT * I);
     }
     return true;
   }

Modified: llvm/trunk/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp?rev=355836&r1=355835&r2=355836&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/Disassembler/AMDGPUDisassembler.cpp Mon Mar 11 09:49:32 2019
@@ -825,7 +825,7 @@ MCOperand AMDGPUDisassembler::decodeSDWA
   if (STI.getFeatureBits()[AMDGPU::FeatureGFX9]) {
     // XXX: static_cast<int> is needed to avoid stupid warning:
     // compare with unsigned is always true
-    if (SDWA9EncValues::SRC_VGPR_MIN <= static_cast<int>(Val) &&
+    if (SDWA9EncValues::SRC_VGPR_MIN <= Val &&
         Val <= SDWA9EncValues::SRC_VGPR_MAX) {
       return createRegOperand(getVgprClassId(Width),
                               Val - SDWA9EncValues::SRC_VGPR_MIN);

Modified: llvm/trunk/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp?rev=355836&r1=355835&r2=355836&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp (original)
+++ llvm/trunk/lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp Mon Mar 11 09:49:32 2019
@@ -1097,7 +1097,7 @@ void AMDGPUInstPrinter::printSwizzle(con
   if ((Imm & QUAD_PERM_ENC_MASK) == QUAD_PERM_ENC) {
 
     O << "swizzle(" << IdSymbolic[ID_QUAD_PERM];
-    for (auto i = 0; i < LANE_NUM; ++i) {
+    for (unsigned I = 0; I < LANE_NUM; ++I) {
       O << ",";
       O << formatDec(Imm & LANE_MASK);
       Imm >>= LANE_SHIFT;

Modified: llvm/trunk/lib/Target/AMDGPU/SIDefines.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/SIDefines.h?rev=355836&r1=355835&r2=355836&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/SIDefines.h (original)
+++ llvm/trunk/lib/Target/AMDGPU/SIDefines.h Mon Mar 11 09:49:32 2019
@@ -95,7 +95,7 @@ enum : uint64_t {
 
 // v_cmp_class_* etc. use a 10-bit mask for what operation is checked.
 // The result is true if any of these tests are true.
-enum ClassFlags {
+enum ClassFlags : unsigned {
   S_NAN = 1 << 0,        // Signaling NaN
   Q_NAN = 1 << 1,        // Quiet NaN
   N_INFINITY = 1 << 2,   // Negative infinity
@@ -110,7 +110,7 @@ enum ClassFlags {
 }
 
 namespace AMDGPU {
-  enum OperandType {
+  enum OperandType : unsigned {
     /// Operands with register or 32-bit immediate
     OPERAND_REG_IMM_INT32 = MCOI::OPERAND_FIRST_TARGET,
     OPERAND_REG_IMM_INT64,
@@ -160,7 +160,7 @@ enum StackTypes : uint8_t {
 // Input operand modifiers bit-masks
 // NEG and SEXT share same bit-mask because they can't be set simultaneously.
 namespace SISrcMods {
-  enum {
+  enum : unsigned {
    NEG = 1 << 0,   // Floating-point negate modifier
    ABS = 1 << 1,   // Floating-point absolute modifier
    SEXT = 1 << 0,  // Integer sign-extend modifier
@@ -172,7 +172,7 @@ namespace SISrcMods {
 }
 
 namespace SIOutMods {
-  enum {
+  enum : unsigned {
     NONE = 0,
     MUL2 = 1,
     MUL4 = 2,
@@ -183,7 +183,7 @@ namespace SIOutMods {
 namespace AMDGPU {
 namespace VGPRIndexMode {
 
-enum Id { // id of symbolic names
+enum Id : unsigned { // id of symbolic names
   ID_SRC0 = 0,
   ID_SRC1,
   ID_SRC2,
@@ -193,7 +193,7 @@ enum Id { // id of symbolic names
   ID_MAX = ID_DST
 };
 
-enum EncBits {
+enum EncBits : unsigned {
   OFF = 0,
   SRC0_ENABLE = 1 << ID_SRC0,
   SRC1_ENABLE = 1 << ID_SRC1,
@@ -206,7 +206,7 @@ enum EncBits {
 } // namespace AMDGPU
 
 namespace AMDGPUAsmVariants {
-  enum {
+  enum : unsigned {
     DEFAULT = 0,
     VOP3 = 1,
     SDWA = 2,
@@ -218,7 +218,7 @@ namespace AMDGPUAsmVariants {
 namespace AMDGPU {
 namespace EncValues { // Encoding values of enum9/8/7 operands
 
-enum {
+enum : unsigned {
   SGPR_MIN = 0,
   SGPR_MAX = 101,
   TTMP_VI_MIN = 112,
@@ -277,7 +277,7 @@ enum Op { // Both GS and SYS operation I
   OP_SYS_MASK_ = (((1 << OP_SYS_WIDTH_) - 1) << OP_SHIFT_)
 };
 
-enum StreamId { // Stream ID, (2) [9:8].
+enum StreamId : unsigned { // Stream ID, (2) [9:8].
   STREAM_ID_DEFAULT_ = 0,
   STREAM_ID_LAST_ = 4,
   STREAM_ID_FIRST_ = STREAM_ID_DEFAULT_,
@@ -308,7 +308,7 @@ enum Id { // HwRegCode, (6) [5:0]
   ID_MASK_ = (((1 << ID_WIDTH_) - 1) << ID_SHIFT_)
 };
 
-enum Offset { // Offset, (5) [10:6]
+enum Offset : unsigned { // Offset, (5) [10:6]
   OFFSET_DEFAULT_ = 0,
   OFFSET_SHIFT_ = 6,
   OFFSET_WIDTH_ = 5,
@@ -318,7 +318,7 @@ enum Offset { // Offset, (5) [10:6]
   OFFSET_SRC_PRIVATE_BASE = 0
 };
 
-enum WidthMinusOne { // WidthMinusOne, (5) [15:11]
+enum WidthMinusOne : unsigned { // WidthMinusOne, (5) [15:11]
   WIDTH_M1_DEFAULT_ = 31,
   WIDTH_M1_SHIFT_ = 11,
   WIDTH_M1_WIDTH_ = 5,
@@ -332,7 +332,7 @@ enum WidthMinusOne { // WidthMinusOne, (
 
 namespace Swizzle { // Encoding of swizzle macro used in ds_swizzle_b32.
 
-enum Id { // id of symbolic names
+enum Id : unsigned { // id of symbolic names
   ID_QUAD_PERM = 0,
   ID_BITMASK_PERM,
   ID_SWAP,
@@ -340,7 +340,7 @@ enum Id { // id of symbolic names
   ID_BROADCAST
 };
 
-enum EncBits {
+enum EncBits : unsigned {
 
   // swizzle mode encodings
 
@@ -372,7 +372,7 @@ enum EncBits {
 
 namespace SDWA {
 
-enum SdwaSel {
+enum SdwaSel : unsigned {
   BYTE_0 = 0,
   BYTE_1 = 1,
   BYTE_2 = 2,
@@ -382,13 +382,13 @@ enum SdwaSel {
   DWORD = 6,
 };
 
-enum DstUnused {
+enum DstUnused : unsigned {
   UNUSED_PAD = 0,
   UNUSED_SEXT = 1,
   UNUSED_PRESERVE = 2,
 };
 
-enum SDWA9EncValues{
+enum SDWA9EncValues : unsigned {
   SRC_SGPR_MASK = 0x100,
   SRC_VGPR_MASK = 0xFF,
   VOPC_DST_VCC_MASK = 0x80,
@@ -406,7 +406,7 @@ enum SDWA9EncValues{
 
 namespace DPP {
 
-enum DppCtrl {
+enum DppCtrl : unsigned {
   QUAD_PERM_FIRST   = 0,
   QUAD_PERM_LAST    = 0xFF,
   DPP_UNUSED1       = 0x100,




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