36 lines
1.7 KiB
LLVM
36 lines
1.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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; RUN: llc -march=mips -mcpu=mips32r2 -stop-before=expand-isel-pseudos < %s | FileCheck %s --check-prefix=MIPS
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; RUN: llc -march=mips -mcpu=mips32r2 -mattr=+micromips -stop-before=expand-isel-pseudos < %s | FileCheck %s --check-prefix=MICROMIPS
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; Test that the correct ISA version of the unaligned memory operations is
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; selected up front.
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define void @g2(i32* %a, i32* %b) {
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; MIPS-LABEL: name: g2
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; MIPS: bb.0.entry:
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; MIPS: liveins: $a0, $a1
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; MIPS: [[COPY:%[0-9]+]]:gpr32 = COPY $a1
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; MIPS: [[COPY1:%[0-9]+]]:gpr32 = COPY $a0
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; MIPS: [[DEF:%[0-9]+]]:gpr32 = IMPLICIT_DEF
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; MIPS: [[LWL:%[0-9]+]]:gpr32 = LWL [[COPY1]], 0, [[DEF]] :: (load 4 from %ir.a, align 1)
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; MIPS: [[LWR:%[0-9]+]]:gpr32 = LWR [[COPY1]], 3, [[LWL]] :: (load 4 from %ir.a, align 1)
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; MIPS: SWL [[LWR]], [[COPY]], 0 :: (store 4 into %ir.b, align 1)
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; MIPS: SWR [[LWR]], [[COPY]], 3 :: (store 4 into %ir.b, align 1)
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; MIPS: RetRA
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; MICROMIPS-LABEL: name: g2
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; MICROMIPS: bb.0.entry:
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; MICROMIPS: liveins: $a0, $a1
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; MICROMIPS: [[COPY:%[0-9]+]]:gpr32 = COPY $a1
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; MICROMIPS: [[COPY1:%[0-9]+]]:gpr32 = COPY $a0
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; MICROMIPS: [[DEF:%[0-9]+]]:gpr32 = IMPLICIT_DEF
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; MICROMIPS: [[LWL_MM:%[0-9]+]]:gpr32 = LWL_MM [[COPY1]], 0, [[DEF]] :: (load 4 from %ir.a, align 1)
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; MICROMIPS: [[LWR_MM:%[0-9]+]]:gpr32 = LWR_MM [[COPY1]], 3, [[LWL_MM]] :: (load 4 from %ir.a, align 1)
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; MICROMIPS: SWL_MM [[LWR_MM]], [[COPY]], 0 :: (store 4 into %ir.b, align 1)
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; MICROMIPS: SWR_MM [[LWR_MM]], [[COPY]], 3 :: (store 4 into %ir.b, align 1)
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; MICROMIPS: RetRA
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entry:
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%0 = load i32, i32* %a, align 1
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store i32 %0, i32* %b, align 1
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ret void
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}
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