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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 | 5852e3b800b76d7bc4ec010069e1f5e293ca257c (patch) | |
| tree | 9a7c66d5b5225206e3d46b680849ed8dd8ff861d /llvm/test/CodeGen/Mips/largeimmprinting.ll | |
| parent | 58e829346716884041b563ee69f80473902b7494 (diff) | |
| download | bcm5719-llvm-5852e3b800b76d7bc4ec010069e1f5e293ca257c.tar.gz bcm5719-llvm-5852e3b800b76d7bc4ec010069e1f5e293ca257c.zip | |
[mips] Stop reserving register AT and use register scavenger when a scratch
register is needed.
llvm-svn: 167341
Diffstat (limited to 'llvm/test/CodeGen/Mips/largeimmprinting.ll')
| -rw-r--r-- | llvm/test/CodeGen/Mips/largeimmprinting.ll | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/llvm/test/CodeGen/Mips/largeimmprinting.ll b/llvm/test/CodeGen/Mips/largeimmprinting.ll index 5224570eb9a..1e96346d1dd 100644 --- a/llvm/test/CodeGen/Mips/largeimmprinting.ll +++ b/llvm/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 |
