getActionDefinitionsBuilder({G_SEXT, G_ZEXT, G_ANYEXT})
.legalForCartesianProduct({s32}, {s1, s8, s16});
+ getActionDefinitionsBuilder({G_ADD, G_SUB, G_MUL, G_AND, G_OR, G_XOR})
+ .legalFor({s32})
+ .minScalar(0, s32);
+
// We're keeping these builders around because we'll want to add support for
// floating point to them.
auto &LoadStoreBuilder =
getActionDefinitionsBuilder(G_GLOBAL_VALUE).legalFor({p0});
getActionDefinitionsBuilder(G_FRAME_INDEX).legalFor({p0});
- getActionDefinitionsBuilder({G_ADD, G_SUB, G_MUL, G_AND, G_OR, G_XOR})
- .legalFor({s32})
- .minScalar(0, s32);
-
if (ST.hasDivideInARMMode())
getActionDefinitionsBuilder({G_SDIV, G_UDIV})
.legalFor({s32})
--- /dev/null
+# RUN: llc -mtriple arm-- -run-pass=legalizer %s -o - | FileCheck %s
+# RUN: llc -mtriple thumb-- -mattr=+v6t2 -run-pass=legalizer %s -o - | FileCheck %s
+--- |
+ define void @test_add_s8() { ret void }
+ define void @test_add_s16() { ret void }
+ define void @test_add_s32() { ret void }
+
+ define void @test_sub_s8() { ret void }
+ define void @test_sub_s16() { ret void }
+ define void @test_sub_s32() { ret void }
+
+ define void @test_mul_s8() { ret void }
+ define void @test_mul_s16() { ret void }
+ define void @test_mul_s32() { ret void }
+
+ define void @test_and_s8() { ret void }
+ define void @test_and_s16() { ret void }
+ define void @test_and_s32() { ret void }
+
+ define void @test_or_s8() { ret void }
+ define void @test_or_s16() { ret void }
+ define void @test_or_s32() { ret void }
+
+ define void @test_xor_s8() { ret void }
+ define void @test_xor_s16() { ret void }
+ define void @test_xor_s32() { ret void }
+...
+---
+name: test_add_s8
+# CHECK-LABEL: name: test_add_s8
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+ - { id: 3, class: _ }
+ - { id: 4, class: _ }
+ - { id: 5, class: _ }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(p0) = COPY $r0
+ %1(s8) = G_LOAD %0 :: (load 1)
+ %2(p0) = COPY $r0
+ %3(s8) = G_LOAD %2 :: (load 1)
+ %4(s8) = G_ADD %1, %3
+ ; G_ADD with s8 should widen
+ ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_ADD {{%[0-9]+, %[0-9]+}}
+ ; CHECK: {{%[0-9]+}}:_(s32) = G_ADD {{%[0-9]+, %[0-9]+}}
+ ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_ADD {{%[0-9]+, %[0-9]+}}
+ %5(s32) = G_SEXT %4(s8)
+ $r0 = COPY %5(s32)
+ BX_RET 14, $noreg, implicit $r0
+...
+---
+name: test_add_s16
+# CHECK-LABEL: name: test_add_s16
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+ - { id: 3, class: _ }
+ - { id: 4, class: _ }
+ - { id: 5, class: _ }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(p0) = COPY $r0
+ %1(s16) = G_LOAD %0 :: (load 2)
+ %2(p0) = COPY $r0
+ %3(s16) = G_LOAD %2 :: (load 2)
+ %4(s16) = G_ADD %1, %3
+ ; G_ADD with s16 should widen
+ ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_ADD {{%[0-9]+, %[0-9]+}}
+ ; CHECK: {{%[0-9]+}}:_(s32) = G_ADD {{%[0-9]+, %[0-9]+}}
+ ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_ADD {{%[0-9]+, %[0-9]+}}
+ %5(s32) = G_SEXT %4(s16)
+ $r0 = COPY %5(s32)
+ BX_RET 14, $noreg, implicit $r0
+...
+---
+name: test_add_s32
+# CHECK-LABEL: name: test_add_s32
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(s32) = COPY $r0
+ %1(s32) = COPY $r1
+ %2(s32) = G_ADD %0, %1
+ ; G_ADD with s32 is legal, so we should find it unchanged in the output
+ ; CHECK: {{%[0-9]+}}:_(s32) = G_ADD {{%[0-9]+, %[0-9]+}}
+ $r0 = COPY %2(s32)
+ BX_RET 14, $noreg, implicit $r0
+
+...
+---
+name: test_sub_s8
+# CHECK-LABEL: name: test_sub_s8
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+ - { id: 3, class: _ }
+ - { id: 4, class: _ }
+ - { id: 5, class: _ }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(p0) = COPY $r0
+ %1(s8) = G_LOAD %0 :: (load 1)
+ %2(p0) = COPY $r0
+ %3(s8) = G_LOAD %2 :: (load 1)
+ %4(s8) = G_SUB %1, %3
+ ; G_SUB with s8 should widen
+ ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_SUB {{%[0-9]+, %[0-9]+}}
+ ; CHECK: {{%[0-9]+}}:_(s32) = G_SUB {{%[0-9]+, %[0-9]+}}
+ ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_SUB {{%[0-9]+, %[0-9]+}}
+ %5(s32) = G_SEXT %4(s8)
+ $r0 = COPY %5(s32)
+ BX_RET 14, $noreg, implicit $r0
+...
+---
+name: test_sub_s16
+# CHECK-LABEL: name: test_sub_s16
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+ - { id: 3, class: _ }
+ - { id: 4, class: _ }
+ - { id: 5, class: _ }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(p0) = COPY $r0
+ %1(s16) = G_LOAD %0 :: (load 2)
+ %2(p0) = COPY $r0
+ %3(s16) = G_LOAD %2 :: (load 2)
+ %4(s16) = G_SUB %1, %3
+ ; G_SUB with s16 should widen
+ ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_SUB {{%[0-9]+, %[0-9]+}}
+ ; CHECK: {{%[0-9]+}}:_(s32) = G_SUB {{%[0-9]+, %[0-9]+}}
+ ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_SUB {{%[0-9]+, %[0-9]+}}
+ %5(s32) = G_SEXT %4(s16)
+ $r0 = COPY %5(s32)
+ BX_RET 14, $noreg, implicit $r0
+...
+---
+name: test_sub_s32
+# CHECK-LABEL: name: test_sub_s32
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(s32) = COPY $r0
+ %1(s32) = COPY $r1
+ %2(s32) = G_SUB %0, %1
+ ; G_SUB with s32 is legal, so we should find it unchanged in the output
+ ; CHECK: {{%[0-9]+}}:_(s32) = G_SUB {{%[0-9]+, %[0-9]+}}
+ $r0 = COPY %2(s32)
+ BX_RET 14, $noreg, implicit $r0
+
+...
+---
+name: test_mul_s8
+# CHECK-LABEL: name: test_mul_s8
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+ - { id: 3, class: _ }
+ - { id: 4, class: _ }
+ - { id: 5, class: _ }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(p0) = COPY $r0
+ %1(s8) = G_LOAD %0 :: (load 1)
+ %2(p0) = COPY $r0
+ %3(s8) = G_LOAD %2 :: (load 1)
+ %4(s8) = G_MUL %1, %3
+ ; G_MUL with s8 should widen
+ ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_MUL {{%[0-9]+, %[0-9]+}}
+ ; CHECK: {{%[0-9]+}}:_(s32) = G_MUL {{%[0-9]+, %[0-9]+}}
+ ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_MUL {{%[0-9]+, %[0-9]+}}
+ %5(s32) = G_SEXT %4(s8)
+ $r0 = COPY %5(s32)
+ BX_RET 14, $noreg, implicit $r0
+...
+---
+name: test_mul_s16
+# CHECK-LABEL: name: test_mul_s16
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+ - { id: 3, class: _ }
+ - { id: 4, class: _ }
+ - { id: 5, class: _ }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(p0) = COPY $r0
+ %1(s16) = G_LOAD %0 :: (load 2)
+ %2(p0) = COPY $r0
+ %3(s16) = G_LOAD %2 :: (load 2)
+ %4(s16) = G_MUL %1, %3
+ ; G_MUL with s16 should widen
+ ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_MUL {{%[0-9]+, %[0-9]+}}
+ ; CHECK: {{%[0-9]+}}:_(s32) = G_MUL {{%[0-9]+, %[0-9]+}}
+ ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_MUL {{%[0-9]+, %[0-9]+}}
+ %5(s32) = G_SEXT %4(s16)
+ $r0 = COPY %5(s32)
+ BX_RET 14, $noreg, implicit $r0
+...
+---
+name: test_mul_s32
+# CHECK-LABEL: name: test_mul_s32
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(s32) = COPY $r0
+ %1(s32) = COPY $r1
+ %2(s32) = G_MUL %0, %1
+ ; G_MUL with s32 is legal, so we should find it unchanged in the output
+ ; CHECK: {{%[0-9]+}}:_(s32) = G_MUL {{%[0-9]+, %[0-9]+}}
+ $r0 = COPY %2(s32)
+ BX_RET 14, $noreg, implicit $r0
+
+...
+---
+name: test_and_s8
+# CHECK-LABEL: name: test_and_s8
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+ - { id: 3, class: _ }
+ - { id: 4, class: _ }
+ - { id: 5, class: _ }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(p0) = COPY $r0
+ %1(s8) = G_LOAD %0 :: (load 1)
+ %2(p0) = COPY $r0
+ %3(s8) = G_LOAD %2 :: (load 1)
+ %4(s8) = G_AND %1, %3
+ ; G_AND with s8 should widen
+ ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_AND {{%[0-9]+, %[0-9]+}}
+ ; CHECK: {{%[0-9]+}}:_(s32) = G_AND {{%[0-9]+, %[0-9]+}}
+ ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_AND {{%[0-9]+, %[0-9]+}}
+ %5(s32) = G_SEXT %4(s8)
+ $r0 = COPY %5(s32)
+ BX_RET 14, $noreg, implicit $r0
+...
+---
+name: test_and_s16
+# CHECK-LABEL: name: test_and_s16
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+ - { id: 3, class: _ }
+ - { id: 4, class: _ }
+ - { id: 5, class: _ }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(p0) = COPY $r0
+ %1(s16) = G_LOAD %0 :: (load 2)
+ %2(p0) = COPY $r0
+ %3(s16) = G_LOAD %2 :: (load 2)
+ %4(s16) = G_AND %1, %3
+ ; G_AND with s16 should widen
+ ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_AND {{%[0-9]+, %[0-9]+}}
+ ; CHECK: {{%[0-9]+}}:_(s32) = G_AND {{%[0-9]+, %[0-9]+}}
+ ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_AND {{%[0-9]+, %[0-9]+}}
+ %5(s32) = G_SEXT %4(s16)
+ $r0 = COPY %5(s32)
+ BX_RET 14, $noreg, implicit $r0
+...
+---
+name: test_and_s32
+# CHECK-LABEL: name: test_and_s32
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(s32) = COPY $r0
+ %1(s32) = COPY $r1
+ %2(s32) = G_AND %0, %1
+ ; G_AND with s32 is legal, so we should find it unchanged in the output
+ ; CHECK: {{%[0-9]+}}:_(s32) = G_AND {{%[0-9]+, %[0-9]+}}
+ $r0 = COPY %2(s32)
+ BX_RET 14, $noreg, implicit $r0
+
+...
+---
+name: test_or_s8
+# CHECK-LABEL: name: test_or_s8
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+ - { id: 3, class: _ }
+ - { id: 4, class: _ }
+ - { id: 5, class: _ }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(p0) = COPY $r0
+ %1(s8) = G_LOAD %0 :: (load 1)
+ %2(p0) = COPY $r0
+ %3(s8) = G_LOAD %2 :: (load 1)
+ %4(s8) = G_OR %1, %3
+ ; G_OR with s8 should widen
+ ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_OR {{%[0-9]+, %[0-9]+}}
+ ; CHECK: {{%[0-9]+}}:_(s32) = G_OR {{%[0-9]+, %[0-9]+}}
+ ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_OR {{%[0-9]+, %[0-9]+}}
+ %5(s32) = G_SEXT %4(s8)
+ $r0 = COPY %5(s32)
+ BX_RET 14, $noreg, implicit $r0
+...
+---
+name: test_or_s16
+# CHECK-LABEL: name: test_or_s16
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+ - { id: 3, class: _ }
+ - { id: 4, class: _ }
+ - { id: 5, class: _ }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(p0) = COPY $r0
+ %1(s16) = G_LOAD %0 :: (load 2)
+ %2(p0) = COPY $r0
+ %3(s16) = G_LOAD %2 :: (load 2)
+ %4(s16) = G_OR %1, %3
+ ; G_OR with s16 should widen
+ ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_OR {{%[0-9]+, %[0-9]+}}
+ ; CHECK: {{%[0-9]+}}:_(s32) = G_OR {{%[0-9]+, %[0-9]+}}
+ ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_OR {{%[0-9]+, %[0-9]+}}
+ %5(s32) = G_SEXT %4(s16)
+ $r0 = COPY %5(s32)
+ BX_RET 14, $noreg, implicit $r0
+...
+---
+name: test_or_s32
+# CHECK-LABEL: name: test_or_s32
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(s32) = COPY $r0
+ %1(s32) = COPY $r1
+ %2(s32) = G_OR %0, %1
+ ; G_OR with s32 is legal, so we should find it unchanged in the output
+ ; CHECK: {{%[0-9]+}}:_(s32) = G_OR {{%[0-9]+, %[0-9]+}}
+ $r0 = COPY %2(s32)
+ BX_RET 14, $noreg, implicit $r0
+
+...
+---
+name: test_xor_s8
+# CHECK-LABEL: name: test_xor_s8
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+ - { id: 3, class: _ }
+ - { id: 4, class: _ }
+ - { id: 5, class: _ }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(p0) = COPY $r0
+ %1(s8) = G_LOAD %0 :: (load 1)
+ %2(p0) = COPY $r0
+ %3(s8) = G_LOAD %2 :: (load 1)
+ %4(s8) = G_XOR %1, %3
+ ; G_XOR with s8 should widen
+ ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_XOR {{%[0-9]+, %[0-9]+}}
+ ; CHECK: {{%[0-9]+}}:_(s32) = G_XOR {{%[0-9]+, %[0-9]+}}
+ ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_XOR {{%[0-9]+, %[0-9]+}}
+ %5(s32) = G_SEXT %4(s8)
+ $r0 = COPY %5(s32)
+ BX_RET 14, $noreg, implicit $r0
+...
+---
+name: test_xor_s16
+# CHECK-LABEL: name: test_xor_s16
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+ - { id: 3, class: _ }
+ - { id: 4, class: _ }
+ - { id: 5, class: _ }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(p0) = COPY $r0
+ %1(s16) = G_LOAD %0 :: (load 2)
+ %2(p0) = COPY $r0
+ %3(s16) = G_LOAD %2 :: (load 2)
+ %4(s16) = G_XOR %1, %3
+ ; G_XOR with s16 should widen
+ ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_XOR {{%[0-9]+, %[0-9]+}}
+ ; CHECK: {{%[0-9]+}}:_(s32) = G_XOR {{%[0-9]+, %[0-9]+}}
+ ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_XOR {{%[0-9]+, %[0-9]+}}
+ %5(s32) = G_SEXT %4(s16)
+ $r0 = COPY %5(s32)
+ BX_RET 14, $noreg, implicit $r0
+...
+---
+name: test_xor_s32
+# CHECK-LABEL: name: test_xor_s32
+legalized: false
+# CHECK: legalized: true
+regBankSelected: false
+selected: false
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: _ }
+ - { id: 1, class: _ }
+ - { id: 2, class: _ }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(s32) = COPY $r0
+ %1(s32) = COPY $r1
+ %2(s32) = G_XOR %0, %1
+ ; G_XOR with s32 is legal, so we should find it unchanged in the output
+ ; CHECK: {{%[0-9]+}}:_(s32) = G_XOR {{%[0-9]+, %[0-9]+}}
+ $r0 = COPY %2(s32)
+ BX_RET 14, $noreg, implicit $r0
+
+...
define void @test_inttoptr_s32() { ret void }
define void @test_ptrtoint_s32() { ret void }
- define void @test_add_s8() { ret void }
- define void @test_add_s16() { ret void }
- define void @test_add_s32() { ret void }
-
- define void @test_sub_s8() { ret void }
- define void @test_sub_s16() { ret void }
- define void @test_sub_s32() { ret void }
-
- define void @test_mul_s8() { ret void }
- define void @test_mul_s16() { ret void }
- define void @test_mul_s32() { ret void }
-
- define void @test_and_s8() { ret void }
- define void @test_and_s16() { ret void }
- define void @test_and_s32() { ret void }
-
- define void @test_or_s8() { ret void }
- define void @test_or_s16() { ret void }
- define void @test_or_s32() { ret void }
-
- define void @test_xor_s8() { ret void }
- define void @test_xor_s16() { ret void }
- define void @test_xor_s32() { ret void }
-
define void @test_lshr_s32() { ret void }
define void @test_ashr_s32() { ret void }
define void @test_shl_s32() { ret void }
BX_RET 14, $noreg, implicit $r0
...
---
-name: test_add_s8
-# CHECK-LABEL: name: test_add_s8
-legalized: false
-# CHECK: legalized: true
-regBankSelected: false
-selected: false
-tracksRegLiveness: true
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
- - { id: 3, class: _ }
- - { id: 4, class: _ }
- - { id: 5, class: _ }
-body: |
- bb.0:
- liveins: $r0, $r1
-
- %0(p0) = COPY $r0
- %1(s8) = G_LOAD %0 :: (load 1)
- %2(p0) = COPY $r0
- %3(s8) = G_LOAD %2 :: (load 1)
- %4(s8) = G_ADD %1, %3
- ; G_ADD with s8 should widen
- ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_ADD {{%[0-9]+, %[0-9]+}}
- ; CHECK: {{%[0-9]+}}:_(s32) = G_ADD {{%[0-9]+, %[0-9]+}}
- ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_ADD {{%[0-9]+, %[0-9]+}}
- %5(s32) = G_SEXT %4(s8)
- $r0 = COPY %5(s32)
- BX_RET 14, $noreg, implicit $r0
-...
----
-name: test_add_s16
-# CHECK-LABEL: name: test_add_s16
-legalized: false
-# CHECK: legalized: true
-regBankSelected: false
-selected: false
-tracksRegLiveness: true
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
- - { id: 3, class: _ }
- - { id: 4, class: _ }
- - { id: 5, class: _ }
-body: |
- bb.0:
- liveins: $r0, $r1
-
- %0(p0) = COPY $r0
- %1(s16) = G_LOAD %0 :: (load 2)
- %2(p0) = COPY $r0
- %3(s16) = G_LOAD %2 :: (load 2)
- %4(s16) = G_ADD %1, %3
- ; G_ADD with s16 should widen
- ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_ADD {{%[0-9]+, %[0-9]+}}
- ; CHECK: {{%[0-9]+}}:_(s32) = G_ADD {{%[0-9]+, %[0-9]+}}
- ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_ADD {{%[0-9]+, %[0-9]+}}
- %5(s32) = G_SEXT %4(s16)
- $r0 = COPY %5(s32)
- BX_RET 14, $noreg, implicit $r0
-...
----
-name: test_add_s32
-# CHECK-LABEL: name: test_add_s32
-legalized: false
-# CHECK: legalized: true
-regBankSelected: false
-selected: false
-tracksRegLiveness: true
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
-body: |
- bb.0:
- liveins: $r0, $r1
-
- %0(s32) = COPY $r0
- %1(s32) = COPY $r1
- %2(s32) = G_ADD %0, %1
- ; G_ADD with s32 is legal, so we should find it unchanged in the output
- ; CHECK: {{%[0-9]+}}:_(s32) = G_ADD {{%[0-9]+, %[0-9]+}}
- $r0 = COPY %2(s32)
- BX_RET 14, $noreg, implicit $r0
-
-...
----
-name: test_sub_s8
-# CHECK-LABEL: name: test_sub_s8
-legalized: false
-# CHECK: legalized: true
-regBankSelected: false
-selected: false
-tracksRegLiveness: true
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
- - { id: 3, class: _ }
- - { id: 4, class: _ }
- - { id: 5, class: _ }
-body: |
- bb.0:
- liveins: $r0, $r1
-
- %0(p0) = COPY $r0
- %1(s8) = G_LOAD %0 :: (load 1)
- %2(p0) = COPY $r0
- %3(s8) = G_LOAD %2 :: (load 1)
- %4(s8) = G_SUB %1, %3
- ; G_SUB with s8 should widen
- ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_SUB {{%[0-9]+, %[0-9]+}}
- ; CHECK: {{%[0-9]+}}:_(s32) = G_SUB {{%[0-9]+, %[0-9]+}}
- ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_SUB {{%[0-9]+, %[0-9]+}}
- %5(s32) = G_SEXT %4(s8)
- $r0 = COPY %5(s32)
- BX_RET 14, $noreg, implicit $r0
-...
----
-name: test_sub_s16
-# CHECK-LABEL: name: test_sub_s16
-legalized: false
-# CHECK: legalized: true
-regBankSelected: false
-selected: false
-tracksRegLiveness: true
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
- - { id: 3, class: _ }
- - { id: 4, class: _ }
- - { id: 5, class: _ }
-body: |
- bb.0:
- liveins: $r0, $r1
-
- %0(p0) = COPY $r0
- %1(s16) = G_LOAD %0 :: (load 2)
- %2(p0) = COPY $r0
- %3(s16) = G_LOAD %2 :: (load 2)
- %4(s16) = G_SUB %1, %3
- ; G_SUB with s16 should widen
- ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_SUB {{%[0-9]+, %[0-9]+}}
- ; CHECK: {{%[0-9]+}}:_(s32) = G_SUB {{%[0-9]+, %[0-9]+}}
- ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_SUB {{%[0-9]+, %[0-9]+}}
- %5(s32) = G_SEXT %4(s16)
- $r0 = COPY %5(s32)
- BX_RET 14, $noreg, implicit $r0
-...
----
-name: test_sub_s32
-# CHECK-LABEL: name: test_sub_s32
-legalized: false
-# CHECK: legalized: true
-regBankSelected: false
-selected: false
-tracksRegLiveness: true
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
-body: |
- bb.0:
- liveins: $r0, $r1
-
- %0(s32) = COPY $r0
- %1(s32) = COPY $r1
- %2(s32) = G_SUB %0, %1
- ; G_SUB with s32 is legal, so we should find it unchanged in the output
- ; CHECK: {{%[0-9]+}}:_(s32) = G_SUB {{%[0-9]+, %[0-9]+}}
- $r0 = COPY %2(s32)
- BX_RET 14, $noreg, implicit $r0
-
-...
----
-name: test_mul_s8
-# CHECK-LABEL: name: test_mul_s8
-legalized: false
-# CHECK: legalized: true
-regBankSelected: false
-selected: false
-tracksRegLiveness: true
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
- - { id: 3, class: _ }
- - { id: 4, class: _ }
- - { id: 5, class: _ }
-body: |
- bb.0:
- liveins: $r0, $r1
-
- %0(p0) = COPY $r0
- %1(s8) = G_LOAD %0 :: (load 1)
- %2(p0) = COPY $r0
- %3(s8) = G_LOAD %2 :: (load 1)
- %4(s8) = G_MUL %1, %3
- ; G_MUL with s8 should widen
- ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_MUL {{%[0-9]+, %[0-9]+}}
- ; CHECK: {{%[0-9]+}}:_(s32) = G_MUL {{%[0-9]+, %[0-9]+}}
- ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_MUL {{%[0-9]+, %[0-9]+}}
- %5(s32) = G_SEXT %4(s8)
- $r0 = COPY %5(s32)
- BX_RET 14, $noreg, implicit $r0
-...
----
-name: test_mul_s16
-# CHECK-LABEL: name: test_mul_s16
-legalized: false
-# CHECK: legalized: true
-regBankSelected: false
-selected: false
-tracksRegLiveness: true
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
- - { id: 3, class: _ }
- - { id: 4, class: _ }
- - { id: 5, class: _ }
-body: |
- bb.0:
- liveins: $r0, $r1
-
- %0(p0) = COPY $r0
- %1(s16) = G_LOAD %0 :: (load 2)
- %2(p0) = COPY $r0
- %3(s16) = G_LOAD %2 :: (load 2)
- %4(s16) = G_MUL %1, %3
- ; G_MUL with s16 should widen
- ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_MUL {{%[0-9]+, %[0-9]+}}
- ; CHECK: {{%[0-9]+}}:_(s32) = G_MUL {{%[0-9]+, %[0-9]+}}
- ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_MUL {{%[0-9]+, %[0-9]+}}
- %5(s32) = G_SEXT %4(s16)
- $r0 = COPY %5(s32)
- BX_RET 14, $noreg, implicit $r0
-...
----
-name: test_mul_s32
-# CHECK-LABEL: name: test_mul_s32
-legalized: false
-# CHECK: legalized: true
-regBankSelected: false
-selected: false
-tracksRegLiveness: true
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
-body: |
- bb.0:
- liveins: $r0, $r1
-
- %0(s32) = COPY $r0
- %1(s32) = COPY $r1
- %2(s32) = G_MUL %0, %1
- ; G_MUL with s32 is legal, so we should find it unchanged in the output
- ; CHECK: {{%[0-9]+}}:_(s32) = G_MUL {{%[0-9]+, %[0-9]+}}
- $r0 = COPY %2(s32)
- BX_RET 14, $noreg, implicit $r0
-
-...
----
-name: test_and_s8
-# CHECK-LABEL: name: test_and_s8
-legalized: false
-# CHECK: legalized: true
-regBankSelected: false
-selected: false
-tracksRegLiveness: true
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
- - { id: 3, class: _ }
- - { id: 4, class: _ }
- - { id: 5, class: _ }
-body: |
- bb.0:
- liveins: $r0, $r1
-
- %0(p0) = COPY $r0
- %1(s8) = G_LOAD %0 :: (load 1)
- %2(p0) = COPY $r0
- %3(s8) = G_LOAD %2 :: (load 1)
- %4(s8) = G_AND %1, %3
- ; G_AND with s8 should widen
- ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_AND {{%[0-9]+, %[0-9]+}}
- ; CHECK: {{%[0-9]+}}:_(s32) = G_AND {{%[0-9]+, %[0-9]+}}
- ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_AND {{%[0-9]+, %[0-9]+}}
- %5(s32) = G_SEXT %4(s8)
- $r0 = COPY %5(s32)
- BX_RET 14, $noreg, implicit $r0
-...
----
-name: test_and_s16
-# CHECK-LABEL: name: test_and_s16
-legalized: false
-# CHECK: legalized: true
-regBankSelected: false
-selected: false
-tracksRegLiveness: true
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
- - { id: 3, class: _ }
- - { id: 4, class: _ }
- - { id: 5, class: _ }
-body: |
- bb.0:
- liveins: $r0, $r1
-
- %0(p0) = COPY $r0
- %1(s16) = G_LOAD %0 :: (load 2)
- %2(p0) = COPY $r0
- %3(s16) = G_LOAD %2 :: (load 2)
- %4(s16) = G_AND %1, %3
- ; G_AND with s16 should widen
- ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_AND {{%[0-9]+, %[0-9]+}}
- ; CHECK: {{%[0-9]+}}:_(s32) = G_AND {{%[0-9]+, %[0-9]+}}
- ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_AND {{%[0-9]+, %[0-9]+}}
- %5(s32) = G_SEXT %4(s16)
- $r0 = COPY %5(s32)
- BX_RET 14, $noreg, implicit $r0
-...
----
-name: test_and_s32
-# CHECK-LABEL: name: test_and_s32
-legalized: false
-# CHECK: legalized: true
-regBankSelected: false
-selected: false
-tracksRegLiveness: true
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
-body: |
- bb.0:
- liveins: $r0, $r1
-
- %0(s32) = COPY $r0
- %1(s32) = COPY $r1
- %2(s32) = G_AND %0, %1
- ; G_AND with s32 is legal, so we should find it unchanged in the output
- ; CHECK: {{%[0-9]+}}:_(s32) = G_AND {{%[0-9]+, %[0-9]+}}
- $r0 = COPY %2(s32)
- BX_RET 14, $noreg, implicit $r0
-
-...
----
-name: test_or_s8
-# CHECK-LABEL: name: test_or_s8
-legalized: false
-# CHECK: legalized: true
-regBankSelected: false
-selected: false
-tracksRegLiveness: true
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
- - { id: 3, class: _ }
- - { id: 4, class: _ }
- - { id: 5, class: _ }
-body: |
- bb.0:
- liveins: $r0, $r1
-
- %0(p0) = COPY $r0
- %1(s8) = G_LOAD %0 :: (load 1)
- %2(p0) = COPY $r0
- %3(s8) = G_LOAD %2 :: (load 1)
- %4(s8) = G_OR %1, %3
- ; G_OR with s8 should widen
- ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_OR {{%[0-9]+, %[0-9]+}}
- ; CHECK: {{%[0-9]+}}:_(s32) = G_OR {{%[0-9]+, %[0-9]+}}
- ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_OR {{%[0-9]+, %[0-9]+}}
- %5(s32) = G_SEXT %4(s8)
- $r0 = COPY %5(s32)
- BX_RET 14, $noreg, implicit $r0
-...
----
-name: test_or_s16
-# CHECK-LABEL: name: test_or_s16
-legalized: false
-# CHECK: legalized: true
-regBankSelected: false
-selected: false
-tracksRegLiveness: true
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
- - { id: 3, class: _ }
- - { id: 4, class: _ }
- - { id: 5, class: _ }
-body: |
- bb.0:
- liveins: $r0, $r1
-
- %0(p0) = COPY $r0
- %1(s16) = G_LOAD %0 :: (load 2)
- %2(p0) = COPY $r0
- %3(s16) = G_LOAD %2 :: (load 2)
- %4(s16) = G_OR %1, %3
- ; G_OR with s16 should widen
- ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_OR {{%[0-9]+, %[0-9]+}}
- ; CHECK: {{%[0-9]+}}:_(s32) = G_OR {{%[0-9]+, %[0-9]+}}
- ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_OR {{%[0-9]+, %[0-9]+}}
- %5(s32) = G_SEXT %4(s16)
- $r0 = COPY %5(s32)
- BX_RET 14, $noreg, implicit $r0
-...
----
-name: test_or_s32
-# CHECK-LABEL: name: test_or_s32
-legalized: false
-# CHECK: legalized: true
-regBankSelected: false
-selected: false
-tracksRegLiveness: true
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
-body: |
- bb.0:
- liveins: $r0, $r1
-
- %0(s32) = COPY $r0
- %1(s32) = COPY $r1
- %2(s32) = G_OR %0, %1
- ; G_OR with s32 is legal, so we should find it unchanged in the output
- ; CHECK: {{%[0-9]+}}:_(s32) = G_OR {{%[0-9]+, %[0-9]+}}
- $r0 = COPY %2(s32)
- BX_RET 14, $noreg, implicit $r0
-
-...
----
-name: test_xor_s8
-# CHECK-LABEL: name: test_xor_s8
-legalized: false
-# CHECK: legalized: true
-regBankSelected: false
-selected: false
-tracksRegLiveness: true
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
- - { id: 3, class: _ }
- - { id: 4, class: _ }
- - { id: 5, class: _ }
-body: |
- bb.0:
- liveins: $r0, $r1
-
- %0(p0) = COPY $r0
- %1(s8) = G_LOAD %0 :: (load 1)
- %2(p0) = COPY $r0
- %3(s8) = G_LOAD %2 :: (load 1)
- %4(s8) = G_XOR %1, %3
- ; G_XOR with s8 should widen
- ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_XOR {{%[0-9]+, %[0-9]+}}
- ; CHECK: {{%[0-9]+}}:_(s32) = G_XOR {{%[0-9]+, %[0-9]+}}
- ; CHECK-NOT: {{%[0-9]+}}:_(s8) = G_XOR {{%[0-9]+, %[0-9]+}}
- %5(s32) = G_SEXT %4(s8)
- $r0 = COPY %5(s32)
- BX_RET 14, $noreg, implicit $r0
-...
----
-name: test_xor_s16
-# CHECK-LABEL: name: test_xor_s16
-legalized: false
-# CHECK: legalized: true
-regBankSelected: false
-selected: false
-tracksRegLiveness: true
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
- - { id: 3, class: _ }
- - { id: 4, class: _ }
- - { id: 5, class: _ }
-body: |
- bb.0:
- liveins: $r0, $r1
-
- %0(p0) = COPY $r0
- %1(s16) = G_LOAD %0 :: (load 2)
- %2(p0) = COPY $r0
- %3(s16) = G_LOAD %2 :: (load 2)
- %4(s16) = G_XOR %1, %3
- ; G_XOR with s16 should widen
- ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_XOR {{%[0-9]+, %[0-9]+}}
- ; CHECK: {{%[0-9]+}}:_(s32) = G_XOR {{%[0-9]+, %[0-9]+}}
- ; CHECK-NOT: {{%[0-9]+}}:_(s16) = G_XOR {{%[0-9]+, %[0-9]+}}
- %5(s32) = G_SEXT %4(s16)
- $r0 = COPY %5(s32)
- BX_RET 14, $noreg, implicit $r0
-...
----
-name: test_xor_s32
-# CHECK-LABEL: name: test_xor_s32
-legalized: false
-# CHECK: legalized: true
-regBankSelected: false
-selected: false
-tracksRegLiveness: true
-registers:
- - { id: 0, class: _ }
- - { id: 1, class: _ }
- - { id: 2, class: _ }
-body: |
- bb.0:
- liveins: $r0, $r1
-
- %0(s32) = COPY $r0
- %1(s32) = COPY $r1
- %2(s32) = G_XOR %0, %1
- ; G_XOR with s32 is legal, so we should find it unchanged in the output
- ; CHECK: {{%[0-9]+}}:_(s32) = G_XOR {{%[0-9]+, %[0-9]+}}
- $r0 = COPY %2(s32)
- BX_RET 14, $noreg, implicit $r0
-
-...
----
name: test_lshr_s32
# CHECK-LABEL: name: test_lshr_s32
legalized: false
--- /dev/null
+# RUN: llc -O0 -mtriple thumb-- -mattr=+v6t2 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
+--- |
+ define void @test_add_regs() { ret void }
+
+ define void @test_mul() { ret void }
+ define void @test_mla() { ret void }
+
+ define void @test_and_regs() { ret void }
+...
+---
+name: test_add_regs
+# CHECK-LABEL: name: test_add_regs
+legalized: true
+regBankSelected: true
+selected: false
+# CHECK: selected: true
+registers:
+ - { id: 0, class: gprb }
+ - { id: 1, class: gprb }
+ - { id: 2, class: gprb }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(s32) = COPY $r0
+ ; CHECK: [[VREGX:%[0-9]+]]:gprnopc = COPY $r0
+
+ %1(s32) = COPY $r1
+ ; CHECK: [[VREGY:%[0-9]+]]:rgpr = COPY $r1
+
+ %2(s32) = G_ADD %0, %1
+ ; CHECK: [[VREGRES:%[0-9]+]]:gprnopc = t2ADDrr [[VREGX]], [[VREGY]], 14, $noreg, $noreg
+
+ $r0 = COPY %2(s32)
+ ; CHECK: $r0 = COPY [[VREGRES]]
+
+ BX_RET 14, $noreg, implicit $r0
+ ; CHECK: BX_RET 14, $noreg, implicit $r0
+...
+---
+name: test_mul
+# CHECK-LABEL: name: test_mul
+legalized: true
+regBankSelected: true
+selected: false
+# CHECK: selected: true
+registers:
+ - { id: 0, class: gprb }
+ - { id: 1, class: gprb }
+ - { id: 2, class: gprb }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(s32) = COPY $r0
+ ; CHECK: [[VREGX:%[0-9]+]]:rgpr = COPY $r0
+
+ %1(s32) = COPY $r1
+ ; CHECK: [[VREGY:%[0-9]+]]:rgpr = COPY $r1
+
+ %2(s32) = G_MUL %0, %1
+ ; CHECK: [[VREGRES:%[0-9]+]]:rgpr = t2MUL [[VREGX]], [[VREGY]], 14, $noreg
+
+ $r0 = COPY %2(s32)
+ ; CHECK: $r0 = COPY [[VREGRES]]
+
+ BX_RET 14, $noreg, implicit $r0
+ ; CHECK: BX_RET 14, $noreg, implicit $r0
+...
+---
+name: test_mla
+# CHECK-LABEL: name: test_mla
+legalized: true
+regBankSelected: true
+selected: false
+# CHECK: selected: true
+registers:
+ - { id: 0, class: gprb }
+ - { id: 1, class: gprb }
+ - { id: 2, class: gprb }
+ - { id: 3, class: gprb }
+ - { id: 4, class: gprb }
+body: |
+ bb.0:
+ liveins: $r0, $r1, $r2
+
+ %0(s32) = COPY $r0
+ ; CHECK: [[VREGX:%[0-9]+]]:rgpr = COPY $r0
+
+ %1(s32) = COPY $r1
+ ; CHECK: [[VREGY:%[0-9]+]]:rgpr = COPY $r1
+
+ %2(s32) = COPY $r2
+ ; CHECK: [[VREGZ:%[0-9]+]]:rgpr = COPY $r2
+
+ %3(s32) = G_MUL %0, %1
+ %4(s32) = G_ADD %3, %2
+ ; CHECK: [[VREGRES:%[0-9]+]]:rgpr = t2MLA [[VREGX]], [[VREGY]], [[VREGZ]], 14, $noreg
+
+ $r0 = COPY %4(s32)
+ ; CHECK: $r0 = COPY [[VREGRES]]
+
+ BX_RET 14, $noreg, implicit $r0
+ ; CHECK: BX_RET 14, $noreg, implicit $r0
+...
+---
+name: test_and_regs
+# CHECK-LABEL: name: test_and_regs
+legalized: true
+regBankSelected: true
+selected: false
+# CHECK: selected: true
+registers:
+ - { id: 0, class: gprb }
+ - { id: 1, class: gprb }
+ - { id: 2, class: gprb }
+body: |
+ bb.0:
+ liveins: $r0, $r1
+
+ %0(s32) = COPY $r0
+ ; CHECK: [[VREGX:%[0-9]+]]:rgpr = COPY $r0
+
+ %1(s32) = COPY $r1
+ ; CHECK: [[VREGY:%[0-9]+]]:rgpr = COPY $r1
+
+ %2(s32) = G_AND %0, %1
+ ; CHECK: [[VREGRES:%[0-9]+]]:rgpr = t2ANDrr [[VREGX]], [[VREGY]], 14, $noreg, $noreg
+
+ $r0 = COPY %2(s32)
+ ; CHECK: $r0 = COPY [[VREGRES]]
+
+ BX_RET 14, $noreg, implicit $r0
+ ; CHECK: BX_RET 14, $noreg, implicit $r0
+...