61510b51c3
This reverts commit 9c319d5bb4.
Some issues were discovered with the bootstrap builds, which
seem like they were caused by this commit. I'm reverting to investigate.
43 lines
3.4 KiB
YAML
43 lines
3.4 KiB
YAML
# RUN: llc --debugify-and-strip-all-safe=0 -o - %s -mtriple=aarch64-- -mattr=+v8.1a -run-pass=greedy,virtregrewriter | FileCheck %s
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# Make sure spills/reloads from xseqpairs and wseqpairs work correctly.
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---
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# CHECK-LABEL: name: spill_reload_xseqpairs
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name: spill_reload_xseqpairs
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body: |
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bb.0:
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; Check the spill/reload sequence for the %0 register
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; CHECK: renamable $[[REG0:[a-z0-9]+]]_[[REG1:[a-z0-9]+]] = CASPALX
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; CHECK-NEXT: STPXi renamable $[[REG0]], renamable $[[REG1]], %stack.0, 0, implicit killed $[[REG0]]_[[REG1]] :: (store (s128) into %stack.0, align 8)
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; CHECK: INLINEASM
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; CHECK: renamable $[[REG2:[a-z0-9]+]], renamable $[[REG3:[a-z0-9]+]] = LDPXi %stack.0, 0, implicit-def $[[REG2]]_[[REG3]] :: (load (s128) from %stack.0, align 8)
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; CHECK-NEXT: $xzr = COPY renamable $[[REG2]]
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; CHECK-NEXT: $xzr = COPY renamable $[[REG3]]
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%0 : xseqpairsclass = IMPLICIT_DEF
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%1 : xseqpairsclass = IMPLICIT_DEF
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%2 : gpr64common = IMPLICIT_DEF
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%0 = CASPALX %0, %1, %2
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INLINEASM &" ", 0, 12, implicit def dead $x0, implicit def dead $x1, implicit def dead $x2, implicit def dead $x3, implicit def dead $x4, implicit def dead $x5, implicit def dead $x6, implicit def dead $x7, implicit def dead $x8, implicit def dead $x9, implicit def dead $x10, implicit def dead $x11, implicit def dead $x12, implicit def dead $x13, implicit def dead $x14, implicit def dead $x15, implicit def dead $x16, implicit def dead $x17, implicit def dead $x18, implicit def dead $x19, implicit def dead $x20, implicit def dead $x21, implicit def dead $x22, implicit def dead $x23, implicit def dead $x24, implicit def dead $x25, implicit def dead $x26, implicit def dead $x27, implicit def dead $x28, implicit def dead $fp, implicit def dead $lr
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$xzr = COPY %0.sube64
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$xzr = COPY %0.subo64
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...
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---
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# CHECK-LABEL: name: spill_reload_wseqpairs
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name: spill_reload_wseqpairs
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body: |
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bb.0:
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; Check the spill/reload sequence for the %0 register
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; CHECK: $[[REG0:[a-z0-9]+]]_[[REG1:[a-z0-9]+]] = CASPALW
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; CHECK-NEXT: STPWi renamable $[[REG0]], renamable $[[REG1]], %stack.0, 0, implicit killed $[[REG0]]_[[REG1]] :: (store (s64) into %stack.0, align 4)
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; CHECK: INLINEASM
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; CHECK: renamable $[[REG2:[a-z0-9]+]], renamable $[[REG3:[a-z0-9]+]] = LDPWi %stack.0, 0, implicit-def $[[REG2]]_[[REG3]] :: (load (s64) from %stack.0, align 4)
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; CHECK-NEXT: $xzr = COPY renamable $[[REG2]]
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; CHECK-NEXT: $xzr = COPY renamable $[[REG3]]
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%0 : wseqpairsclass = IMPLICIT_DEF
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%1 : wseqpairsclass = IMPLICIT_DEF
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%2 : gpr64common = IMPLICIT_DEF
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%0 = CASPALW %0, %1, %2
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INLINEASM &" ", 0, 12, implicit def dead $x0, implicit def dead $x1, implicit def dead $x2, implicit def dead $x3, implicit def dead $x4, implicit def dead $x5, implicit def dead $x6, implicit def dead $x7, implicit def dead $x8, implicit def dead $x9, implicit def dead $x10, implicit def dead $x11, implicit def dead $x12, implicit def dead $x13, implicit def dead $x14, implicit def dead $x15, implicit def dead $x16, implicit def dead $x17, implicit def dead $x18, implicit def dead $x19, implicit def dead $x20, implicit def dead $x21, implicit def dead $x22, implicit def dead $x23, implicit def dead $x24, implicit def dead $x25, implicit def dead $x26, implicit def dead $x27, implicit def dead $x28, implicit def dead $fp, implicit def dead $lr
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$xzr = COPY %0.sube32
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$xzr = COPY %0.subo32
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...
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