; RUN: llvm-mc -triple avr -show-encoding < %s | FileCheck %s
; TODO: Add support for lo8(-foo + 3), and add test
; FIXME: most of these tests use values (i.e. 0x0815) that are out of bounds.
foo:
ldi r24, lo8(0x42)
ldi r24, lo8(0x2342)
ldi r24, lo8(0x23)
ldi r24, hi8(0x2342)
; CHECK: ldi r24, lo8(66) ; encoding: [0x82,0xe4]
; CHECK: ldi r24, lo8(9026) ; encoding: [0x82,0xe4]
; CHECK: ldi r24, lo8(35) ; encoding: [0x83,0xe2]
; CHECK: ldi r24, hi8(9026) ; encoding: [0x83,0xe2]
bar:
ldi r24, lo8(bar)
ldi r24, hi8(bar)
; CHECK: ldi r24, lo8(bar) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: lo8(bar), kind: fixup_lo8_ldi
; CHECK: ldi r24, hi8(bar) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: hi8(bar), kind: fixup_hi8_ldi
lo8:
ldi r24, lo8(0x0815)
ldi r24, lo8(foo)
ldi r24, lo8(bar + 5)
; CHECK: ldi r24, lo8(2069) ; encoding: [0x85,0xe1]
; CHECK: ldi r24, lo8(foo) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: lo8(foo), kind: fixup_lo8_ldi
; CHECK: ldi r24, lo8(bar+5) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: lo8(bar+5), kind: fixup_lo8_ldi
lo8_neg:
ldi r24, lo8(-(123456))
ldi r24, lo8(-(foo))
; CHECK: ldi r24, lo8(-(123456)) ; encoding: [0x80,0xec]
; CHECK: ldi r24, lo8(-(foo)) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: lo8(-(foo)), kind: fixup_lo8_ldi_neg
hi8:
ldi r24, hi8(0x0815)
ldi r24, hi8(foo)
ldi r24, hi8(bar + 5)
; CHECK: ldi r24, hi8(2069) ; encoding: [0x88,0xe0]
; CHECK: ldi r24, hi8(foo) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: hi8(foo), kind: fixup_hi8_ldi
; CHECK: ldi r24, hi8(bar+5) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: hi8(bar+5), kind: fixup_hi8_ldi
hi8_neg:
ldi r24, hi8(-(123456))
ldi r24, hi8(-(foo))
; CHECK: ldi r24, hi8(-(123456)) ; encoding: [0x8d,0xe1]
; CHECK: ldi r24, hi8(-(foo)) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: hi8(-(foo)), kind: fixup_hi8_ldi_neg
hh8:
ldi r24, hh8(0x0815)
ldi r24, hh8(foo)
ldi r24, hh8(bar + 5)
; CHECK: ldi r24, hh8(2069) ; encoding: [0x80,0xe0]
; CHECK: ldi r24, hh8(foo) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: hh8(foo), kind: fixup_hh8_ldi
; CHECK: ldi r24, hh8(bar+5) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: hh8(bar+5), kind: fixup_hh8_ldi
hh8_neg:
ldi r24, hh8(-(123456))
ldi r24, hh8(-(foo))
; CHECK: ldi r24, hh8(-(123456)) ; encoding: [0x8e,0xef]
; CHECK: ldi r24, hh8(-(foo)) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: hh8(-(foo)), kind: fixup_hh8_ldi_neg
hlo8: ; synonym with hh8() above, hence the... odd results
ldi r24, hlo8(0x0815)
ldi r24, hlo8(foo)
ldi r24, hlo8(bar + 5)
; CHECK: ldi r24, hh8(2069) ; encoding: [0x80,0xe0]
; CHECK: ldi r24, hh8(foo) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: hh8(foo), kind: fixup_hh8_ldi
; CHECK: ldi r24, hh8(bar+5) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: hh8(bar+5), kind: fixup_hh8_ldi
hlo8_neg:
ldi r24, hlo8(-(123456))
ldi r24, hlo8(-(foo))
; CHECK: ldi r24, hh8(-(123456)) ; encoding: [0x8e,0xef]
; CHECK: ldi r24, hh8(-(foo)) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: hh8(-(foo)), kind: fixup_hh8_ldi_neg
hhi8:
ldi r24, hhi8(0x0815)
ldi r24, hhi8(foo)
ldi r24, hhi8(bar + 5)
; CHECK: ldi r24, hhi8(2069) ; encoding: [0x80,0xe0]
; CHECK: ldi r24, hhi8(foo) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: hhi8(foo), kind: fixup_ms8_ldi
; CHECK: ldi r24, hhi8(bar+5) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: hhi8(bar+5), kind: fixup_ms8_ldi
hhi8_neg:
ldi r24, hhi8(-(123456))
ldi r24, hhi8(-(foo))
; CHECK: ldi r24, hhi8(-(123456)) ; encoding: [0x8f,0xef]
; CHECK: ldi r24, hhi8(-(foo)) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: hhi8(-(foo)), kind: fixup_ms8_ldi_neg
pm_lo8:
ldi r24, pm_lo8(0x0815)
ldi r24, pm_lo8(foo)
ldi r24, pm_lo8(bar + 5)
; CHECK: ldi r24, pm_lo8(2069) ; encoding: [0x8a,0xe0]
; CHECK: ldi r24, pm_lo8(foo) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: pm_lo8(foo), kind: fixup_lo8_ldi_pm
; CHECK: ldi r24, pm_lo8(bar+5) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: pm_lo8(bar+5), kind: fixup_lo8_ldi_pm
pm_hi8:
ldi r24, pm_hi8(0x0815)
ldi r24, pm_hi8(foo)
ldi r24, pm_hi8(bar + 5)
; CHECK: ldi r24, pm_hi8(2069) ; encoding: [0x84,0xe0]
; CHECK: ldi r24, pm_hi8(foo) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: pm_hi8(foo), kind: fixup_hi8_ldi_pm
; CHECK: ldi r24, pm_hi8(bar+5) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: pm_hi8(bar+5), kind: fixup_hi8_ldi_pm
pm_hh8:
ldi r24, pm_hh8(0x0815)
ldi r24, pm_hh8(foo)
ldi r24, pm_hh8(bar + 5)
; CHECK: ldi r24, pm_hh8(2069) ; encoding: [0x80,0xe0]
; CHECK: ldi r24, pm_hh8(foo) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: pm_hh8(foo), kind: fixup_hh8_ldi_pm
; CHECK: ldi r24, pm_hh8(bar+5) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: pm_hh8(bar+5), kind: fixup_hh8_ldi_pm
pm_lo8_neg:
ldi r24, pm_lo8(-(0x0815))
ldi r24, pm_lo8(-(foo))
ldi r24, pm_lo8(-(bar + 5))
; CHECK: ldi r24, pm_lo8(-(2069)) ; encoding: [0x85,0xef]
; CHECK: ldi r24, pm_lo8(-(foo)) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: pm_lo8(-(foo)), kind: fixup_lo8_ldi_pm_neg
; CHECK: ldi r24, pm_lo8(-(bar+5)) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: pm_lo8(-(bar+5)), kind: fixup_lo8_ldi_pm_neg
pm_hi8_neg:
ldi r24, pm_hi8(-(0x0815))
ldi r24, pm_hi8(-(foo))
ldi r24, pm_hi8(-(bar + 5))
; CHECK: ldi r24, pm_hi8(-(2069)) ; encoding: [0x8b,0xef]
; CHECK: ldi r24, pm_hi8(-(foo)) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: pm_hi8(-(foo)), kind: fixup_hi8_ldi_pm_neg
; CHECK: ldi r24, pm_hi8(-(bar+5)) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: pm_hi8(-(bar+5)), kind: fixup_hi8_ldi_pm_neg
pm_hh8_neg:
ldi r24, pm_hh8(-(0x0815))
ldi r24, pm_hh8(-(foo))
ldi r24, pm_hh8(-(bar + 5))
; CHECK: ldi r24, pm_hh8(-(2069)) ; encoding: [0x8f,0xef]
; CHECK: ldi r24, pm_hh8(-(foo)) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: pm_hh8(-(foo)), kind: fixup_hh8_ldi_pm_neg
; CHECK: ldi r24, pm_hh8(-(bar+5)) ; encoding: [0x80'A',0xe0]
; CHECK: ; fixup A - offset: 0, value: pm_hh8(-(bar+5)), kind: fixup_hh8_ldi_pm_neg
Codebase Browser
llvm