2a528760bf
For 16-bit ports, the normal devices reqiure writing high byte first and then low byte. But the XMEGA devices require the reverse order. Fixes https://github.com/llvm/llvm-project/issues/58395 Reviewed By: aykevl, jacquesguan Differential Revision: https://reviews.llvm.org/D141752
36 lines
984 B
YAML
36 lines
984 B
YAML
# RUN: llc -O0 -run-pass=avr-expand-pseudo -mtriple=avr -mcpu=attiny11 %s -o - \
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# RUN: | FileCheck %s
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# RUN: llc -O0 -run-pass=avr-expand-pseudo -mtriple=avr -mcpu=atmega328 %s -o - \
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# RUN: | FileCheck %s
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# RUN: llc -O0 -run-pass=avr-expand-pseudo -mtriple=avr -mcpu=attiny817 %s -o - \
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# RUN: | FileCheck --check-prefix=XMEGA %s
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# RUN: llc -O0 -run-pass=avr-expand-pseudo -mtriple=avr -mcpu=atxmega64a1 %s -o - \
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# RUN: | FileCheck --check-prefix=XMEGA %s
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# RUN: llc -O0 -run-pass=avr-expand-pseudo -mtriple=avr -mcpu=atxmega256a3u %s -o - \
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# RUN: | FileCheck --check-prefix=XMEGA %s
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--- |
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target triple = "avr--"
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define void @test() {
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entry:
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ret void
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}
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...
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---
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name: test
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body: |
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bb.0.entry:
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liveins: $r15r14
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; CHECK-LABEL: test
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; CHECK: OUTARr 32, $r15
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; CHECK-NEXT: OUTARr 31, $r14
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; XMEGA-LABEL: test
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; XMEGA: OUTARr 31, $r14
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; XMEGA-NEXT: OUTARr 32, $r15
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OUTWARr 31, $r15r14
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...
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