37 lines
978 B
LLVM
37 lines
978 B
LLVM
; RUN: llc < %s -mtriple=thumbv7-linux-gnueabi -mcpu=cortex-m0 -verify-machineinstrs | FileCheck --check-prefix CHECK-T1 %s
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; RUN: llc < %s -mtriple=thumbv7-linux-gnueabi -mcpu=cortex-m3 -verify-machineinstrs | FileCheck --check-prefix CHECK-T2 %s
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; CHECK-T1-LABEL: @mov_and_add
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; CHECK-T2-LABEL: @mov_and_add
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; CHECK-T1: movs r0, #255
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; CHECK-T1: adds r0, #12
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; CHECK-T2: movw r0, #267
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define i32 @mov_and_add() {
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ret i32 267
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}
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; CHECK-T1-LABEL: @mov_and_add2
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; CHECK-T2-LABEL: @mov_and_add2
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; CHECK-T1: ldr r0,
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; CHECK-T2: movw r0, #511
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define i32 @mov_and_add2() {
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ret i32 511
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}
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; CHECK-T1-LABEL: @test64
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; CHECK-T2-LABEL: @test64
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; CHECK-T1: movs r4, #0
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; CHECK-T1: mvns r5, r4
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; CHECK-T1: mov r0, r5
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; CHECK-T1: subs r0, #15
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; CHECK-T2: subs.w r0, r{{[0-9]+}}, #15
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; CHECK-T2-NEXT: sbc r1, r{{[0-9]+}}, #0
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define i32 @test64() {
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entry:
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tail call void @fn1(i64 -1)
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tail call void @fn1(i64 -1)
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tail call void @fn1(i64 -16)
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ret i32 0
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}
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declare void @fn1(i64) ;
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