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ARM big endian function argument passing

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208316 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Christian Pirker
2014-05-08 14:06:24 +00:00
parent 958fcdc21b
commit c60a59cad3
9 changed files with 412 additions and 140 deletions
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21
test/CodeGen/ARM/longMAC.ll
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@@ -1,5 +1,7 @@
; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s
; RUN: llc -mtriple=armv7-eabi %s -o - | FileCheck %s --check-prefix=CHECK-V7
; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s -check-prefix=CHECK --check-prefix=CHECK-LE
; RUN: llc -mtriple=armv7-eabi %s -o - | FileCheck %s --check-prefix=CHECK-V7-LE
; RUN: llc -mtriple=armeb-eabi %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-BE
; RUN: llc -mtriple=armebv7-eabi %s -o - | FileCheck %s -check-prefix=CHECK-V7-BE
; Check generated signed and unsigned multiply accumulate long.
define i64 @MACLongTest1(i32 %a, i32 %b, i64 %c) {
@@ -53,13 +55,18 @@ define i64 @MACLongTest4(i32 %a, i32 %b, i32 %c) {
; function, both after the umlal. With it, *some* move has to happen
; before the umlal.
define i64 @MACLongTest5(i64 %c, i32 %a, i32 %b) {
; CHECK-V7-LABEL: MACLongTest5:
; CHECK-V7-LABEL: umlal r0, r1, r0, r0
; CHECK-V7-LE-LABEL: MACLongTest5:
; CHECK-V7-LE-LABEL: umlal r0, r1, r0, r0
; CHECK-V7-BE-LABEL: MACLongTest5:
; CHECK-V7-BE-LABEL: umlal r1, r0, r1, r1
; CHECK-LABEL: MACLongTest5:
; CHECK: mov [[RDLO:r[0-9]+]], r0
; CHECK: umlal [[RDLO]], r1, r0, r0
; CHECK: mov r0, [[RDLO]]
; CHECK-LE: mov [[RDLO:r[0-9]+]], r0
; CHECK-LE: umlal [[RDLO]], r1, r0, r0
; CHECK-LE: mov r0, [[RDLO]]
; CHECK-BE: mov [[RDLO:r[0-9]+]], r1
; CHECK-BE: umlal [[RDLO]], r0, r1, r1
; CHECK-BE: mov r1, [[RDLO]]
%conv.trunc = trunc i64 %c to i32
%conv = zext i32 %conv.trunc to i64