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| author | Diana Picus <diana.picus@linaro.org> | 2018-01-10 09:32:01 +0000 |
|---|---|---|
| committer | Diana Picus <diana.picus@linaro.org> | 2018-01-10 09:32:01 +0000 |
| commit | 734a5e8912b885c81d480afa3d33acb2636519a9 (patch) | |
| tree | 8e9fdf21fdf2c0ed168bcccef59b836175da6b46 /llvm/test/CodeGen/ARM | |
| parent | d9dde1ac56ceb00c1b1d74707a710871b4c2be32 (diff) | |
| download | bcm5719-llvm-734a5e8912b885c81d480afa3d33acb2636519a9.tar.gz bcm5719-llvm-734a5e8912b885c81d480afa3d33acb2636519a9.zip | |
[ARM GlobalISel] Legalize G_CONSTANT for scalars > 32 bits
Make G_CONSTANT narrow for any scalars larger than 32 bits.
llvm-svn: 322162
Diffstat (limited to 'llvm/test/CodeGen/ARM')
| -rw-r--r-- | llvm/test/CodeGen/ARM/GlobalISel/arm-legalizer.mir | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/GlobalISel/arm-legalizer.mir b/llvm/test/CodeGen/ARM/GlobalISel/arm-legalizer.mir index e3c9839682a..d88f48c2654 100644 --- a/llvm/test/CodeGen/ARM/GlobalISel/arm-legalizer.mir +++ b/llvm/test/CodeGen/ARM/GlobalISel/arm-legalizer.mir @@ -879,6 +879,9 @@ registers: - { id: 3, class: _ } - { id: 4, class: _ } - { id: 5, class: _ } + - { id: 6, class: _ } + - { id: 7, class: _ } + - { id: 8, class: _ } body: | bb.0: liveins: %r0 @@ -913,6 +916,14 @@ body: | G_STORE %5(p0), %4(p0) :: (store 4) ; CHECK: {{%[0-9]+}}:_(p0) = G_CONSTANT 0 + %6(s64) = G_CONSTANT i64 17179869200 ; = 4 * 2 ^ 32 + 16 + %7(s32), %8(s32) = G_UNMERGE_VALUES %6(s64) + G_STORE %7(s32), %4(p0) :: (store 4) + G_STORE %8(s32), %4(p0) :: (store 4) + ; CHECK-DAG: {{%[0-9]+}}:_(s32) = G_CONSTANT i32 4 + ; CHECK-DAG: {{%[0-9]+}}:_(s32) = G_CONSTANT i32 16 + ; CHECK-NOT: G_CONSTANT i64 + %r0 = COPY %0(s32) BX_RET 14, %noreg, implicit %r0 ... |
