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llvm-mirror/test/CodeGen/AArch64/adc.ll
Tim Northover d7f173214f AArch64/ARM64: remove AArch64 from tree prior to renaming ARM64.
I'm doing this in two phases for a better "git blame" record. This
commit removes the previous AArch64 backend and redirects all
functionality to ARM64. It also deduplicates test-lines and removes
orphaned AArch64 tests.

The next step will be "git mv ARM64 AArch64" and rewire most of the
tests.

Hopefully LLVM is still functional, though it would be even better if
no-one ever had to care because the rename happens straight
afterwards.

llvm-svn: 209576
2014-05-24 12:42:26 +00:00

66 lines
1.6 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s -mtriple=arm64-apple-ios7.0 | FileCheck --check-prefix=CHECK --check-prefix=CHECK-LE %s
; RUN: llc -verify-machineinstrs < %s -mtriple=arm64_be-none-linux-gnu | FileCheck --check-prefix=CHECK --check-prefix=CHECK-BE %s
define i128 @test_simple(i128 %a, i128 %b, i128 %c) {
; CHECK-LABEL: test_simple:
%valadd = add i128 %a, %b
; CHECK-LE: adds [[ADDLO:x[0-9]+]], x0, x2
; CHECK-LE-NEXT: adcs [[ADDHI:x[0-9]+]], x1, x3
; CHECK-BE: adds [[ADDLO:x[0-9]+]], x1, x3
; CHECK-BE-NEXT: adcs [[ADDHI:x[0-9]+]], x0, x2
%valsub = sub i128 %valadd, %c
; CHECK-LE: subs x0, [[ADDLO]], x4
; CHECK-LE: sbcs x1, [[ADDHI]], x5
; CHECK-BE: subs x1, [[ADDLO]], x5
; CHECK-BE: sbcs x0, [[ADDHI]], x4
ret i128 %valsub
; CHECK: ret
}
define i128 @test_imm(i128 %a) {
; CHECK-LABEL: test_imm:
%val = add i128 %a, 12
; CHECK-LE: adds x0, x0, #12
; CHECK-LE: adcs x1, x1, {{x[0-9]|xzr}}
; CHECK-BE: adds x1, x1, #12
; CHECK-BE: adcs x0, x0, {{x[0-9]|xzr}}
ret i128 %val
; CHECK: ret
}
define i128 @test_shifted(i128 %a, i128 %b) {
; CHECK-LABEL: test_shifted:
%rhs = shl i128 %b, 45
%val = add i128 %a, %rhs
; CHECK-LE: adds x0, x0, x2, lsl #45
; CHECK-LE: adcs x1, x1, {{x[0-9]}}
; CHECK-BE: adds x1, x1, x3, lsl #45
; CHECK-BE: adcs x0, x0, {{x[0-9]}}
ret i128 %val
; CHECK: ret
}
define i128 @test_extended(i128 %a, i16 %b) {
; CHECK-LABEL: test_extended:
%ext = sext i16 %b to i128
%rhs = shl i128 %ext, 3
%val = add i128 %a, %rhs
; CHECK-LE: adds x0, x0, w2, sxth #3
; CHECK-LE: adcs x1, x1, {{x[0-9]}}
; CHECK-BE: adds x1, x1, w2, sxth #3
; CHECK-BE: adcs x0, x0, {{x[0-9]}}
ret i128 %val
; CHECK: ret
}