diff options
Diffstat (limited to 'test/CodeGen/AArch64/GlobalISel/legalize-combines.mir')
-rw-r--r-- | test/CodeGen/AArch64/GlobalISel/legalize-combines.mir | 50 |
1 files changed, 11 insertions, 39 deletions
diff --git a/test/CodeGen/AArch64/GlobalISel/legalize-combines.mir b/test/CodeGen/AArch64/GlobalISel/legalize-combines.mir index fab6dcf433468..e3e0175d39ac5 100644 --- a/test/CodeGen/AArch64/GlobalISel/legalize-combines.mir +++ b/test/CodeGen/AArch64/GlobalISel/legalize-combines.mir @@ -3,7 +3,6 @@ --- | target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" target triple = "aarch64--" - define void @test_combines_1() { ret void } define void @test_combines_2() { ret void } define void @test_combines_3() { ret void } define void @test_combines_4() { ret void } @@ -12,31 +11,6 @@ ... --- -name: test_combines_1 -body: | - bb.0: - liveins: %w0 - - %0:_(s32) = COPY %w0 - %1:_(s8) = G_TRUNC %0 - - ; Only one of these extracts can be eliminated, the offsets don't match - ; properly in the other cases. - ; CHECK-LABEL: name: test_combines_1 - ; CHECK: %2(s32) = G_SEQUENCE %1(s8), 1 - ; CHECK: %3(s8) = G_EXTRACT %2(s32), 0 - ; CHECK-NOT: G_EXTRACT - ; CHECK: %5(s8) = G_EXTRACT %2(s32), 2 - ; CHECK: %6(s32) = G_ZEXT %1(s8) - - %2:_(s32) = G_SEQUENCE %1, 1 - %3:_(s8) = G_EXTRACT %2, 0 - %4:_(s8) = G_EXTRACT %2, 1 - %5:_(s8) = G_EXTRACT %2, 2 - %6:_(s32) = G_ZEXT %4 -... - ---- name: test_combines_2 body: | bb.0: @@ -46,11 +20,11 @@ body: | ; Similarly, here the types don't match. ; CHECK-LABEL: name: test_combines_2 - ; CHECK: %2(s64) = G_SEQUENCE %0(s32), 0, %1(s32), 32 + ; CHECK: %2(s64) = G_MERGE_VALUES %0(s32), %1(s32) ; CHECK: %3(s1) = G_EXTRACT %2(s64), 0 ; CHECK: %4(s64) = G_EXTRACT %2(s64), 0 %1:_(s32) = G_ADD %0, %0 - %2:_(s64) = G_SEQUENCE %0, 0, %1, 32 + %2:_(s64) = G_MERGE_VALUES %0, %1 %3:_(s1) = G_EXTRACT %2, 0 %4:_(s64) = G_EXTRACT %2, 0 ... @@ -69,9 +43,8 @@ body: | ; CHECK-NOT: G_EXTRACT ; CHECK: %5(s32) = G_ADD %0, %1 %1:_(s32) = G_ADD %0, %0 - %2:_(s64) = G_SEQUENCE %0, 0, %1, 32 - %3:_(s32) = G_EXTRACT %2, 0 - %4:_(s32) = G_EXTRACT %2, 32 + %2:_(s64) = G_MERGE_VALUES %0, %1 + %3:_(s32), %4:_(s32) = G_UNMERGE_VALUES %2 %5:_(s32) = G_ADD %3, %4 ... @@ -86,7 +59,7 @@ body: | ; CHECK-LABEL: name: test_combines_4 ; CHECK: %2(<2 x s32>) = G_EXTRACT %1(s128), 0 ; CHECK: %3(<2 x s32>) = G_ADD %2, %2 - %1:_(s128) = G_SEQUENCE %0, 0, %0, 64 + %1:_(s128) = G_MERGE_VALUES %0, %0 %2:_(<2 x s32>) = G_EXTRACT %1, 0 %3:_(<2 x s32>) = G_ADD %2, %2 ... @@ -100,13 +73,12 @@ body: | %0:_(s32) = COPY %w0 ; CHECK-LABEL: name: test_combines_5 - ; CHECK-NOT: G_SEQUENCE + ; CHECK-NOT: G_MERGE_VALUES ; CHECK-NOT: G_EXTRACT ; CHECK: %5(s32) = G_ADD %0, %1 %1:_(s32) = G_ADD %0, %0 - %2:_(s64) = G_SEQUENCE %0, 0, %1, 32 - %3:_(s32) = G_EXTRACT %2, 0 - %4:_(s32) = G_EXTRACT %2, 32 + %2:_(s64) = G_MERGE_VALUES %0, %1 + %3:_(s32), %4:_(s32) = G_UNMERGE_VALUES %2 %5:_(s32) = G_ADD %3, %4 ... @@ -121,12 +93,12 @@ body: | %0:_(s32) = COPY %w0 ; Check that we replace all the uses of a G_EXTRACT. - ; CHECK-NOT: G_SEQUENCE + ; CHECK-NOT: G_MERGE_VALUES ; CHECK-NOT: G_EXTRACT ; CHECK: %3(s32) = G_MUL %0, %0 ; CHECK: %4(s32) = G_ADD %0, %3 - %1:_(s32) = G_SEQUENCE %0, 0 - %2:_(s32) = G_EXTRACT %1, 0 + %1:_(s32) = G_MERGE_VALUES %0 + %2:_(s32) = G_UNMERGE_VALUES %1 %3:_(s32) = G_MUL %2, %2 %4:_(s32) = G_ADD %2, %3 ... |