[llvm] r265263 - [X86] Tidied up X86ISD instruction nodes. NFCI.
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Sun Apr 3 07:14:32 PDT 2016
Author: rksimon
Date: Sun Apr 3 09:14:32 2016
New Revision: 265263
URL: http://llvm.org/viewvc/llvm-project?rev=265263&view=rev
Log:
[X86] Tidied up X86ISD instruction nodes. NFCI.
Tidied up comments, stripped trailing whitespace, split apart nodes that aren't related.
No change in ordering although there is definitely some scope for it.
Modified:
llvm/trunk/lib/Target/X86/X86ISelLowering.h
Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.h?rev=265263&r1=265262&r2=265263&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.h (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.h Sun Apr 3 09:14:32 2016
@@ -75,7 +75,7 @@ namespace llvm {
///
CALL,
- /// This operation implements the lowering for readcyclecounter
+ /// This operation implements the lowering for readcyclecounter.
RDTSC_DAG,
/// X86 Read Time-Stamp Counter and Processor ID.
@@ -211,30 +211,30 @@ namespace llvm {
FMIN_RND,
FSQRT_RND,
- // FP vector get exponent
+ // FP vector get exponent.
FGETEXP_RND,
- // Extract Normalized Mantissas
+ // Extract Normalized Mantissas.
VGETMANT,
- // FP Scale
+ // FP Scale.
SCALEF,
+
// Integer add/sub with unsigned saturation.
ADDUS,
SUBUS,
+
// Integer add/sub with signed saturation.
ADDS,
SUBS,
- // Unsigned Integer average
+
+ // Unsigned Integer average.
AVG,
- /// Integer horizontal add.
- HADD,
- /// Integer horizontal sub.
+ /// Integer horizontal add/sub.
+ HADD,
HSUB,
- /// Floating point horizontal add.
+ /// Floating point horizontal add/sub.
FHADD,
-
- /// Floating point horizontal sub.
FHSUB,
// Integer absolute value
@@ -283,7 +283,6 @@ namespace llvm {
// Vector integer zero-extend.
VZEXT,
-
// Vector integer signed-extend.
VSEXT,
@@ -337,11 +336,13 @@ namespace llvm {
ADD, SUB, ADC, SBB, SMUL,
INC, DEC, OR, XOR, AND,
- BEXTR, // Bit field extract
+ // Bit field extract.
+ BEXTR,
- UMUL, // LOW, HI, FLAGS = umul LHS, RHS
+ // LOW, HI, FLAGS = umul LHS, RHS.
+ UMUL,
- // 8-bit SMUL/UMUL - AX, FLAGS = smul8/umul8 AL, RHS
+ // 8-bit SMUL/UMUL - AX, FLAGS = smul8/umul8 AL, RHS.
SMUL8, UMUL8,
// 8-bit divrem that zero-extend the high result (AH).
@@ -361,22 +362,23 @@ namespace llvm {
TESTM,
TESTNM,
- // OR/AND test for masks
+ // OR/AND test for masks.
KORTEST,
KTEST,
// Several flavors of instructions with vector shuffle behaviors.
+ // Saturated signed/unnsigned packing.
PACKSS,
PACKUS,
- // Intra-lane alignr
+ // Intra-lane alignr.
PALIGNR,
- // AVX512 inter-lane alignr
+ // AVX512 inter-lane alignr.
VALIGN,
PSHUFD,
PSHUFHW,
PSHUFLW,
SHUFP,
- //Shuffle Packed Values at 128-bit granularity
+ //Shuffle Packed Values at 128-bit granularity.
SHUF128,
MOVDDUP,
MOVSHDUP,
@@ -395,72 +397,77 @@ namespace llvm {
VPERMI,
VPERM2X128,
- // Variable Permute (VPERM)
+ // Variable Permute (VPERM).
// Res = VPERMV MaskV, V0
VPERMV,
- // 3-op Variable Permute (VPERMT2)
+ // 3-op Variable Permute (VPERMT2).
// Res = VPERMV3 V0, MaskV, V1
VPERMV3,
- // 3-op Variable Permute overwriting the index (VPERMI2)
+ // 3-op Variable Permute overwriting the index (VPERMI2).
// Res = VPERMIV3 V0, MaskV, V1
VPERMIV3,
- // Bitwise ternary logic
+ // Bitwise ternary logic.
VPTERNLOG,
- // Fix Up Special Packed Float32/64 values
+ // Fix Up Special Packed Float32/64 values.
VFIXUPIMM,
VFIXUPIMMS,
- // Range Restriction Calculation For Packed Pairs of Float32/64 values
+ // Range Restriction Calculation For Packed Pairs of Float32/64 values.
VRANGE,
- // Reduce - Perform Reduction Transformation on scalar\packed FP
+ // Reduce - Perform Reduction Transformation on scalar\packed FP.
VREDUCE,
- // RndScale - Round FP Values To Include A Given Number Of Fraction Bits
+ // RndScale - Round FP Values To Include A Given Number Of Fraction Bits.
VRNDSCALE,
- // VFPCLASS - Tests Types Of a FP Values for packed types.
- VFPCLASS,
- // VFPCLASSS - Tests Types Of a FP Values for scalar types.
- VFPCLASSS,
- // Broadcast scalar to vector
+ // Tests Types Of a FP Values for packed types.
+ VFPCLASS,
+ // Tests Types Of a FP Values for scalar types.
+ VFPCLASSS,
+
+ // Broadcast scalar to vector.
VBROADCAST,
- // Broadcast mask to vector
+ // Broadcast mask to vector.
VBROADCASTM,
- // Broadcast subvector to vector
+ // Broadcast subvector to vector.
SUBV_BROADCAST,
- // Insert/Extract vector element
+
+ // Insert/Extract vector element.
VINSERT,
VEXTRACT,
/// SSE4A Extraction and Insertion.
EXTRQI, INSERTQI,
- // XOP variable/immediate rotations
+ // XOP variable/immediate rotations.
VPROT, VPROTI,
- // XOP arithmetic/logical shifts
+ // XOP arithmetic/logical shifts.
VPSHA, VPSHL,
- // XOP signed/unsigned integer comparisons
+ // XOP signed/unsigned integer comparisons.
VPCOM, VPCOMU,
- // XOP packed permute bytes
+ // XOP packed permute bytes.
VPPERM,
- // Vector multiply packed unsigned doubleword integers
+ // Vector multiply packed unsigned doubleword integers.
PMULUDQ,
- // Vector multiply packed signed doubleword integers
+ // Vector multiply packed signed doubleword integers.
PMULDQ,
- // Vector Multiply Packed UnsignedIntegers with Round and Scale
+ // Vector Multiply Packed UnsignedIntegers with Round and Scale.
MULHRS,
- // Multiply and Add Packed Integers
+
+ // Multiply and Add Packed Integers.
VPMADDUBSW, VPMADDWD,
VPMADD52L, VPMADD52H,
- // FMA nodes
+
+ // FMA nodes.
FMADD,
FNMADD,
FMSUB,
FNMSUB,
FMADDSUB,
FMSUBADD,
- // FMA with rounding mode
+
+ // FMA with rounding mode.
FMADD_RND,
FNMADD_RND,
FMSUB_RND,
@@ -468,12 +475,12 @@ namespace llvm {
FMADDSUB_RND,
FMSUBADD_RND,
- // Compress and expand
+ // Compress and expand.
COMPRESS,
EXPAND,
- //Convert Unsigned/Integer to Scalar Floating-Point Value
- //with rounding mode
+ // Convert Unsigned/Integer to Scalar Floating-Point Value
+ // with rounding mode.
SINT_TO_FP_RND,
UINT_TO_FP_RND,
@@ -481,6 +488,7 @@ namespace llvm {
FP_TO_SINT_RND, FP_TO_UINT_RND,
// Scalar float/double to signed/unsigned integer.
SCALAR_FP_TO_SINT_RND, SCALAR_FP_TO_UINT_RND,
+
// Save xmm argument registers to the stack, according to %al. An operator
// is needed so that this can be expanded with control flow.
VASTART_SAVE_XMM_REGS,
@@ -493,7 +501,7 @@ namespace llvm {
// falls back to heap allocation if not.
SEG_ALLOCA,
- // Memory barrier
+ // Memory barriers.
MEMBARRIER,
MFENCE,
SFENCE,
@@ -512,13 +520,14 @@ namespace llvm {
// indicate whether it is valid in CF.
RDSEED,
+ // SSE42 string comparisons.
PCMPISTRI,
PCMPESTRI,
// Test if in transactional execution.
XTEST,
- // ERI instructions
+ // ERI instructions.
RSQRT28, RCP28, EXP2,
// Compare and swap.
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