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91bb437eb8
As discussed on PR27654, this patch fixes the triples of a lot of aarch64 tests and enables lit tests on windows This will hopefully help stop cases where windows developers break the aarch64 target Differential Revision: https://reviews.llvm.org/D22191 llvm-svn: 275973
58 lines
1.5 KiB
LLVM
58 lines
1.5 KiB
LLVM
; RUN: llc < %s -mtriple=arm64-eabi -verify-machineinstrs | FileCheck %s
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define i64 @ror_i64(i64 %in) {
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; CHECK-LABEL: ror_i64:
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%left = shl i64 %in, 19
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%right = lshr i64 %in, 45
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%val5 = or i64 %left, %right
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; CHECK: ror {{x[0-9]+}}, x0, #45
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ret i64 %val5
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}
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define i32 @ror_i32(i32 %in) {
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; CHECK-LABEL: ror_i32:
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%left = shl i32 %in, 9
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%right = lshr i32 %in, 23
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%val5 = or i32 %left, %right
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; CHECK: ror {{w[0-9]+}}, w0, #23
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ret i32 %val5
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}
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define i32 @extr_i32(i32 %lhs, i32 %rhs) {
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; CHECK-LABEL: extr_i32:
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%left = shl i32 %lhs, 6
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%right = lshr i32 %rhs, 26
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%val = or i32 %left, %right
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; Order of lhs and rhs matters here. Regalloc would have to be very odd to use
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; something other than w0 and w1.
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; CHECK: extr {{w[0-9]+}}, w0, w1, #26
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ret i32 %val
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}
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define i64 @extr_i64(i64 %lhs, i64 %rhs) {
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; CHECK-LABEL: extr_i64:
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%right = lshr i64 %rhs, 40
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%left = shl i64 %lhs, 24
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%val = or i64 %right, %left
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; Order of lhs and rhs matters here. Regalloc would have to be very odd to use
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; something other than w0 and w1.
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; CHECK: extr {{x[0-9]+}}, x0, x1, #40
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ret i64 %val
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}
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; Regression test: a bad experimental pattern crept into git which optimised
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; this pattern to a single EXTR.
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define i32 @extr_regress(i32 %a, i32 %b) {
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; CHECK-LABEL: extr_regress:
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%sh1 = shl i32 %a, 14
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%sh2 = lshr i32 %b, 14
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%val = or i32 %sh2, %sh1
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; CHECK-NOT: extr {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, #{{[0-9]+}}
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ret i32 %val
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; CHECK: ret
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}
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