[llvm] r349142 - [ARM GlobalISel] Allow simple binary ops in Thumb2

Diana Picus via llvm-commits llvm-commits at lists.llvm.org
Fri Dec 14 03:58:15 PST 2018


Author: rovka
Date: Fri Dec 14 03:58:14 2018
New Revision: 349142

URL: http://llvm.org/viewvc/llvm-project?rev=349142&view=rev
Log:
[ARM GlobalISel] Allow simple binary ops in Thumb2

Mark G_ADD, G_SUB, G_MUL, G_AND, G_OR and G_XOR as legal for both ARM
and Thumb2.

Extract the legalizer tests for these opcodes into another file.

Add tests for the instruction selector.

Added:
    llvm/trunk/test/CodeGen/ARM/GlobalISel/arm-legalize-binops.mir
    llvm/trunk/test/CodeGen/ARM/GlobalISel/thumb-select-binops.mir
Modified:
    llvm/trunk/lib/Target/ARM/ARMLegalizerInfo.cpp
    llvm/trunk/test/CodeGen/ARM/GlobalISel/arm-legalizer.mir

Modified: llvm/trunk/lib/Target/ARM/ARMLegalizerInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMLegalizerInfo.cpp?rev=349142&r1=349141&r2=349142&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMLegalizerInfo.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMLegalizerInfo.cpp Fri Dec 14 03:58:14 2018
@@ -85,6 +85,10 @@ ARMLegalizerInfo::ARMLegalizerInfo(const
   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 =
@@ -106,10 +110,6 @@ ARMLegalizerInfo::ARMLegalizerInfo(const
   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})

Added: llvm/trunk/test/CodeGen/ARM/GlobalISel/arm-legalize-binops.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/GlobalISel/arm-legalize-binops.mir?rev=349142&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/GlobalISel/arm-legalize-binops.mir (added)
+++ llvm/trunk/test/CodeGen/ARM/GlobalISel/arm-legalize-binops.mir Fri Dec 14 03:58:14 2018
@@ -0,0 +1,561 @@
+# 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
+
+...

Modified: llvm/trunk/test/CodeGen/ARM/GlobalISel/arm-legalizer.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/GlobalISel/arm-legalizer.mir?rev=349142&r1=349141&r2=349142&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/GlobalISel/arm-legalizer.mir (original)
+++ llvm/trunk/test/CodeGen/ARM/GlobalISel/arm-legalizer.mir Fri Dec 14 03:58:14 2018
@@ -6,30 +6,6 @@
   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 }
@@ -153,540 +129,6 @@ body:             |
     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

Added: llvm/trunk/test/CodeGen/ARM/GlobalISel/thumb-select-binops.mir
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/GlobalISel/thumb-select-binops.mir?rev=349142&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/GlobalISel/thumb-select-binops.mir (added)
+++ llvm/trunk/test/CodeGen/ARM/GlobalISel/thumb-select-binops.mir Fri Dec 14 03:58:14 2018
@@ -0,0 +1,135 @@
+# 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
+...




More information about the llvm-commits mailing list