39 lines
920 B
LLVM
39 lines
920 B
LLVM
; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s
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; RUN: llc -mtriple=thumbv7-windows %s -o - | FileCheck %s -check-prefix=CHECK-WIN
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; The Windows runtime doesn't have these.
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; CHECK-WIN-NOT: __ashldi3
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; CHECK-WIN-NOT: __ashrdi3
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; CHECK-WIN-NOT: __lshrdi3
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define i64 @f0(i64 %val, i64 %amt) minsize optsize {
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; CHECK-LABEL: f0:
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; CHECK: bl __aeabi_llsl
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%res = shl i64 %val, %amt
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ret i64 %res
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}
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define i32 @f1(i64 %x, i64 %y) minsize optsize {
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; CHECK-LABEL: f1:
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; CHECK: bl __aeabi_llsl
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%a = shl i64 %x, %y
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%b = trunc i64 %a to i32
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ret i32 %b
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}
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define i32 @f2(i64 %x, i64 %y) minsize optsize {
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; CHECK-LABEL: f2:
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; CHECK: bl __aeabi_lasr
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%a = ashr i64 %x, %y
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%b = trunc i64 %a to i32
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ret i32 %b
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}
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define i32 @f3(i64 %x, i64 %y) minsize optsize {
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; CHECK-LABEL: f3:
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; CHECK: bl __aeabi_llsr
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%a = lshr i64 %x, %y
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%b = trunc i64 %a to i32
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ret i32 %b
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}
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