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| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-11-03 00:05:43 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-11-03 00:05:43 +0000 |
| commit | 11a45c214c26bdc49ef58c0eb214df5200867cee (patch) | |
| tree | 7d61dd7da91f5665a099673d976410ae00b013f8 /test | |
| parent | da15a0ed4cd74f767cc124b65b7b7d9482969318 (diff) | |
| download | llvm-11a45c214c26bdc49ef58c0eb214df5200867cee.tar.gz llvm-11a45c214c26bdc49ef58c0eb214df5200867cee.tar.bz2 llvm-11a45c214c26bdc49ef58c0eb214df5200867cee.tar.xz | |
[mips] Stop reserving register AT and use register scavenger when a scratch
register is needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167341 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/Mips/largeimmprinting.ll | 22 | ||||
| -rw-r--r-- | test/MC/Mips/sext_64_32.ll | 4 |
2 files changed, 20 insertions, 6 deletions
diff --git a/test/CodeGen/Mips/largeimmprinting.ll b/test/CodeGen/Mips/largeimmprinting.ll index 5224570eb9..1e96346d1d 100644 --- a/test/CodeGen/Mips/largeimmprinting.ll +++ b/test/CodeGen/Mips/largeimmprinting.ll @@ -1,4 +1,6 @@ -; RUN: llc -march=mipsel -mcpu=mips32r2 < %s | FileCheck %s +; RUN: llc -march=mipsel < %s | FileCheck %s -check-prefix=32 +; RUN: llc -march=mips64el -mcpu=mips64 -mattr=n64 < %s | \ +; RUN: FileCheck %s -check-prefix=64 %struct.S1 = type { [65536 x i8] } @@ -6,9 +8,21 @@ define void @f() nounwind { entry: -; CHECK: lui $[[R0:[0-9]+]], 65535 -; CHECK: addiu $[[R0]], $[[R0]], -16 -; CHECK: addu $sp, $sp, $[[R0]] +; 32: lui $[[R0:[0-9]+]], 65535 +; 32: addiu $[[R0]], $[[R0]], -24 +; 32: addu $sp, $sp, $[[R0]] +; 32: lui $[[R1:[0-9]+]], 1 +; 32: addu $[[R1]], $sp, $[[R1]] +; 32: sw $ra, 20($[[R1]]) +; 64: daddiu $[[R0:[0-9]+]], $zero, 1 +; 64: dsll $[[R0]], $[[R0]], 48 +; 64: daddiu $[[R0]], $[[R0]], -1 +; 64: dsll $[[R0]], $[[R0]], 16 +; 64: daddiu $[[R0]], $[[R0]], -48 +; 64: daddu $sp, $sp, $[[R0]] +; 64: lui $[[R1:[0-9]+]], 1 +; 64: daddu $[[R1]], $sp, $[[R1]] +; 64: sd $ra, 40($[[R1]]) %agg.tmp = alloca %struct.S1, align 1 %tmp = getelementptr inbounds %struct.S1* %agg.tmp, i32 0, i32 0, i32 0 diff --git a/test/MC/Mips/sext_64_32.ll b/test/MC/Mips/sext_64_32.ll index e5c57b8c41..9e0cfa01fd 100644 --- a/test/MC/Mips/sext_64_32.ll +++ b/test/MC/Mips/sext_64_32.ll @@ -2,7 +2,7 @@ ; Sign extend from 32 to 64 was creating nonsense opcodes -; CHECK: sll ${{[0-9]+}}, ${{[0-9]+}}, 0 +; CHECK: sll ${{[a-z0-9]+}}, ${{[a-z0-9]+}}, 0 define i64 @foo(i32 %ival) nounwind readnone { entry: @@ -10,7 +10,7 @@ entry: ret i64 %conv } -; CHECK: dsll32 ${{[0-9]+}}, ${{[0-9]+}}, 0 +; CHECK: dsll32 ${{[a-z0-9]+}}, ${{[a-z0-9]+}}, 0 define i64 @foo_2(i32 %ival_2) nounwind readnone { entry: |