204 lines
5.6 KiB
Plaintext
204 lines
5.6 KiB
Plaintext
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# RUN: llc -ppc-asm-full-reg-names -mtriple=powerpc64le-unknown-linux-gnu \
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# RUN: -run-pass ppc-mi-peepholes %s -o - -verify-machineinstrs | FileCheck %s
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---
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name: testFoldRLWINM
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#CHECK: name: testFoldRLWINM
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tracksRegLiveness: true
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body: |
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bb.0.entry:
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liveins: $x3
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%0:g8rc = COPY $x3
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%1:gprc = COPY %0.sub_32:g8rc
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%2:gprc = RLWINM %1:gprc, 27, 5, 31
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; CHECK-NOT: %2:gprc = RLWINM %1, 27, 5, 31
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%3:gprc = RLWINM %2:gprc, 19, 0, 12
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; CHECK: %3:gprc = RLWINM %1, 14, 0, 12
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BLR8 implicit $lr8, implicit $rm
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...
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---
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name: testFoldRLWINMSrcFullMask1
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#CHECK: name: testFoldRLWINMSrcFullMask1
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tracksRegLiveness: true
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body: |
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bb.0.entry:
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liveins: $x3
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%0:g8rc = COPY $x3
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%1:gprc = COPY %0.sub_32:g8rc
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%2:gprc = RLWINM %1:gprc, 27, 0, 31
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; CHECK-NOT: %2:gprc = RLWINM %1, 27, 0, 31
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%3:gprc = RLWINM %2:gprc, 19, 0, 12
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; CHECK: %3:gprc = RLWINM %1, 14, 0, 12
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BLR8 implicit $lr8, implicit $rm
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...
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---
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name: testFoldRLWINMSrcFullMask2
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#CHECK: name: testFoldRLWINMSrcFullMask2
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tracksRegLiveness: true
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body: |
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bb.0.entry:
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liveins: $x3
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%0:g8rc = COPY $x3
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%1:gprc = COPY %0.sub_32:g8rc
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%2:gprc = RLWINM %1:gprc, 27, 10, 9
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; CHECK-NOT: %2:gprc = RLWINM %1, 27, 10, 9
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%3:gprc = RLWINM %2:gprc, 19, 10, 1
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; CHECK: %3:gprc = RLWINM %1, 14, 10, 1
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BLR8 implicit $lr8, implicit $rm
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...
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---
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name: testFoldRLWINMSrcWrapped
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#CHECK: name: testFoldRLWINMSrcWrapped
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tracksRegLiveness: true
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body: |
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bb.0.entry:
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liveins: $x3
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%0:g8rc = COPY $x3
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%1:gprc = COPY %0.sub_32:g8rc
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%2:gprc = RLWINM %1:gprc, 27, 30, 10
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; CHECK-NOT: %2:gprc = RLWINM %1, 27, 30, 10
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%3:gprc = RLWINM %2:gprc, 19, 0, 12
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; CHECK: %3:gprc = RLWINM %1, 14, 11, 12
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BLR8 implicit $lr8, implicit $rm
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...
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---
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name: testFoldRLWINMUserWrapped
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#CHECK: name: testFoldRLWINMUserWrapped
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tracksRegLiveness: true
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body: |
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bb.0.entry:
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liveins: $x3
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%0:g8rc = COPY $x3
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%1:gprc = COPY %0.sub_32:g8rc
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%2:gprc = RLWINM %1:gprc, 10, 5, 31
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; CHECK: %2:gprc = RLWINM %1, 10, 5, 31
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%3:gprc = RLWINM %2:gprc, 10, 30, 5
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; CHECK: %3:gprc = RLWINM %2, 10, 30, 5
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BLR8 implicit $lr8, implicit $rm
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...
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---
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name: testFoldRLWINMResultWrapped
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#CHECK: name: testFoldRLWINMResultWrapped
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tracksRegLiveness: true
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body: |
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bb.0.entry:
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liveins: $x3
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%0:g8rc = COPY $x3
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%1:gprc = COPY %0.sub_32:g8rc
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%2:gprc = RLWINM %1:gprc, 10, 20, 10
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; CHECK: %2:gprc = RLWINM %1, 10, 20, 10
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%3:gprc = RLWINM %2:gprc, 10, 0, 31
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; CHECK: %3:gprc = RLWINM %2, 10, 0, 31
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BLR8 implicit $lr8, implicit $rm
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...
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---
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name: testFoldRLWINMMultipleUses
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#CHECK: name: testFoldRLWINMMultipleUses
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tracksRegLiveness: true
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body: |
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bb.0.entry:
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liveins: $x3
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%0:g8rc = COPY $x3
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%1:gprc = COPY %0.sub_32:g8rc
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%2:gprc = RLWINM killed %1:gprc, 27, 5, 31
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; CHECK: %2:gprc = RLWINM %1, 27, 5, 31
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%3:gprc = RLWINM %2:gprc, 19, 0, 12
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; CHECK: %3:gprc = RLWINM killed %1, 14, 0, 12
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STW %3:gprc, %2:gprc, 100
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; CHECK: STW %3, %2, 100
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BLR8 implicit $lr8, implicit $rm
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...
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---
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name: testFoldRLWINMToZero
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#CHECK: name: testFoldRLWINMToZero
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tracksRegLiveness: true
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body: |
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bb.0.entry:
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liveins: $x3
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%0:g8rc = COPY $x3
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%1:gprc = COPY %0.sub_32:g8rc
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%2:gprc = RLWINM %1:gprc, 27, 5, 10
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; CHECK-NOT: RLWINM %1,
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%3:gprc = RLWINM %2:gprc, 8, 5, 10
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; CHECK: %3:gprc = LI 0
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BLR8 implicit $lr8, implicit $rm
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...
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---
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name: testFoldRLWINM_recToZero
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#CHECK: name: testFoldRLWINM_recToZero
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tracksRegLiveness: true
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body: |
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bb.0.entry:
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liveins: $x3
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%0:g8rc = COPY $x3
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%1:gprc = COPY %0.sub_32:g8rc
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%2:gprc = RLWINM %1:gprc, 27, 5, 10
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; CHECK-NOT: RLWINM %1,
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%3:gprc = RLWINM_rec %2:gprc, 8, 5, 10, implicit-def $cr0
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; CHECK: %3:gprc = ANDI_rec %1, 0, implicit-def $cr0
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BLR8 implicit $lr8, implicit $rm
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...
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---
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name: testFoldRLWINMoToZeroSrcCanNotBeDeleted
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#CHECK: name: testFoldRLWINMoToZeroSrcCanNotBeDeleted
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tracksRegLiveness: true
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body: |
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bb.0.entry:
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liveins: $x3
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%0:g8rc = COPY $x3
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%1:gprc = COPY %0.sub_32:g8rc
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%2:gprc = RLWINM_rec %1:gprc, 27, 5, 10, implicit-def $cr0
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; CHECK: %2:gprc = RLWINM_rec %1, 27, 5, 10, implicit-def $cr0
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%3:gprc = RLWINM_rec %2:gprc, 8, 5, 10, implicit-def $cr0
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; CHECK: %3:gprc = ANDI_rec %1, 0, implicit-def $cr0
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BLR8 implicit $lr8, implicit $rm
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...
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---
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name: testFoldRLWINMInvalidMask
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#CHECK: name: testFoldRLWINMInvalidMask
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tracksRegLiveness: true
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body: |
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bb.0.entry:
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liveins: $x3
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%0:g8rc = COPY $x3
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%1:gprc = COPY %0.sub_32:g8rc
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%2:gprc = RLWINM %1:gprc, 20, 5, 31
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; CHECK: %2:gprc = RLWINM %1, 20, 5, 31
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%3:gprc = RLWINM %2:gprc, 19, 10, 20
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; CHECK: %3:gprc = RLWINM %2, 19, 10, 20
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BLR8 implicit $lr8, implicit $rm
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...
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---
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name: testFoldRLWINMLIWrapMask
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#CHECK: name: testFoldRLWINMLIWrapMask
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tracksRegLiveness: true
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body: |
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bb.0.entry:
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liveins: $x3
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%0:gprc = COPY $x3
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%1:gprc = LI 100
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; CHECK: %2:gprc = LI 200
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%2:gprc = RLWINM %1:gprc, 1, 3, 2
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STW %2:gprc, %0:gprc, 100
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BLR8 implicit $lr8, implicit $rm
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...
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---
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name: testFoldRLWINMAndANDI
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tracksRegLiveness: true
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body: |
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bb.0.entry:
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liveins: $x3
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; CHECK-LABEL: name: testFoldRLWINMAndANDI
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; CHECK: liveins: $x3
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; CHECK: [[COPY:%[0-9]+]]:g8rc = COPY $x3
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; CHECK: [[COPY1:%[0-9]+]]:gprc = COPY [[COPY]].sub_32
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; CHECK: [[RLWINM:%[0-9]+]]:gprc = RLWINM [[COPY1]], 4, 28, 31
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; CHECK: [[ANDI_rec:%[0-9]+]]:gprc = ANDI_rec [[RLWINM]], 4, implicit-def $cr0
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; CHECK: BLR8 implicit $lr8, implicit $rm
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%0:g8rc = COPY $x3
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%1:gprc = COPY %0.sub_32:g8rc
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%2:gprc = RLWINM %1:gprc, 4, 28, 31
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%3:gprc = ANDI_rec %2:gprc, 4, implicit-def $cr0
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BLR8 implicit $lr8, implicit $rm
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...
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