diff options
Diffstat (limited to 'llvm/lib/Target/X86/GISel/X86LegalizerInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/GISel/X86LegalizerInfo.cpp | 49 |
1 files changed, 22 insertions, 27 deletions
diff --git a/llvm/lib/Target/X86/GISel/X86LegalizerInfo.cpp b/llvm/lib/Target/X86/GISel/X86LegalizerInfo.cpp index e7709ef..11ef721 100644 --- a/llvm/lib/Target/X86/GISel/X86LegalizerInfo.cpp +++ b/llvm/lib/Target/X86/GISel/X86LegalizerInfo.cpp @@ -89,9 +89,29 @@ X86LegalizerInfo::X86LegalizerInfo(const X86Subtarget &STI, // 32/64-bits needs support for s64/s128 to handle cases: // s64 = EXTEND (G_IMPLICIT_DEF s32) -> s64 = G_IMPLICIT_DEF // s128 = EXTEND (G_IMPLICIT_DEF s32/s64) -> s128 = G_IMPLICIT_DEF - getActionDefinitionsBuilder(G_IMPLICIT_DEF) + getActionDefinitionsBuilder( + {G_IMPLICIT_DEF, G_PHI, G_FREEZE, G_CONSTANT_FOLD_BARRIER}) .legalFor({p0, s1, s8, s16, s32, s64}) - .legalFor(Is64Bit, {s128}); + .legalFor(UseX87, {s80}) + .legalFor(Is64Bit, {s128}) + .legalFor(HasSSE2, {v16s8, v8s16, v4s32, v2s64}) + .legalFor(HasAVX, {v32s8, v16s16, v8s32, v4s64}) + .legalFor(HasAVX512, {v64s8, v32s16, v16s32, v8s64}) + .widenScalarOrEltToNextPow2(0, /*Min=*/8) + .clampScalarOrElt(0, s8, sMaxScalar) + .moreElementsToNextPow2(0) + .clampMinNumElements(0, s8, 16) + .clampMinNumElements(0, s16, 8) + .clampMinNumElements(0, s32, 4) + .clampMinNumElements(0, s64, 2) + .clampMaxNumElements(0, s8, HasAVX512 ? 64 : (HasAVX ? 32 : 16)) + .clampMaxNumElements(0, s16, HasAVX512 ? 32 : (HasAVX ? 16 : 8)) + .clampMaxNumElements(0, s32, HasAVX512 ? 16 : (HasAVX ? 8 : 4)) + .clampMaxNumElements(0, s64, HasAVX512 ? 8 : (HasAVX ? 4 : 2)) + .clampMaxNumElements(0, p0, + Is64Bit ? s64MaxVector.getNumElements() + : s32MaxVector.getNumElements()) + .scalarizeIf(scalarOrEltWiderThan(0, 64), 0); getActionDefinitionsBuilder(G_CONSTANT) .legalFor({p0, s8, s16, s32}) @@ -289,26 +309,6 @@ X86LegalizerInfo::X86LegalizerInfo(const X86Subtarget &STI, .clampScalar(1, s16, sMaxScalar) .scalarSameSizeAs(0, 1); - // control flow - getActionDefinitionsBuilder(G_PHI) - .legalFor({s8, s16, s32, p0}) - .legalFor(UseX87, {s80}) - .legalFor(Is64Bit, {s64}) - .legalFor(HasSSE1, {v16s8, v8s16, v4s32, v2s64}) - .legalFor(HasAVX, {v32s8, v16s16, v8s32, v4s64}) - .legalFor(HasAVX512, {v64s8, v32s16, v16s32, v8s64}) - .clampMinNumElements(0, s8, 16) - .clampMinNumElements(0, s16, 8) - .clampMinNumElements(0, s32, 4) - .clampMinNumElements(0, s64, 2) - .clampMaxNumElements(0, s8, HasAVX512 ? 64 : (HasAVX ? 32 : 16)) - .clampMaxNumElements(0, s16, HasAVX512 ? 32 : (HasAVX ? 16 : 8)) - .clampMaxNumElements(0, s32, HasAVX512 ? 16 : (HasAVX ? 8 : 4)) - .clampMaxNumElements(0, s64, HasAVX512 ? 8 : (HasAVX ? 4 : 2)) - .widenScalarToNextPow2(0, /*Min=*/32) - .clampScalar(0, s8, sMaxScalar) - .scalarize(0); - getActionDefinitionsBuilder(G_BRCOND).legalFor({s1}); // pointer handling @@ -592,11 +592,6 @@ X86LegalizerInfo::X86LegalizerInfo(const X86Subtarget &STI, .minScalar(0, LLT::scalar(32)) .libcall(); - getActionDefinitionsBuilder({G_FREEZE, G_CONSTANT_FOLD_BARRIER}) - .legalFor({s8, s16, s32, s64, p0}) - .widenScalarToNextPow2(0, /*Min=*/8) - .clampScalar(0, s8, sMaxScalar); - getLegacyLegalizerInfo().computeTables(); verify(*STI.getInstrInfo()); } |