Add LLVM support for Swift.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164899 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 24 insertions, 3 deletions

diff --git a/test/CodeGen/Thumb2/cortex-fp.ll b/test/CodeGen/Thumb2/cortex-fp.ll
index d06f8a7bee..b7df2fbf54 100644
--- a/test/CodeGen/Thumb2/cortex-fp.ll
+++ b/test/CodeGen/Thumb2/cortex-fp.ll
@@ -7,8 +7,8 @@ define float @foo(float %a, float %b) {
 entry:
 ; CHECK: foo
 ; CORTEXM3: blx ___mulsf3
-; CORTEXM4: vmul.f32  s0, s1, s0
-; CORTEXA8: vmul.f32  d0, d1, d0
+; CORTEXM4: vmul.f32  s0, s2, s0
+; CORTEXA8: vmul.f32  d
   %0 = fmul float %a, %b
   ret float %0
 }
@@ -19,6 +19,6 @@ entry:
   %0 = fmul double %a, %b
 ; CORTEXM3: blx ___muldf3
 ; CORTEXM4: blx ___muldf3
-; CORTEXA8: vmul.f64  d16, d17, d16
+; CORTEXA8: vmul.f64  d
   ret double %0
 }
diff --git a/test/CodeGen/Thumb2/div.ll b/test/CodeGen/Thumb2/div.ll
index 2c00c70c0d..f89746a303 100644
--- a/test/CodeGen/Thumb2/div.ll
+++ b/test/CodeGen/Thumb2/div.ll
@@ -2,6 +2,8 @@
 ; RUN:    | FileCheck %s -check-prefix=CHECK-THUMB
 ; RUN: llc < %s -march=thumb -mcpu=cortex-m3 -mattr=+thumb2 \
 ; RUN:    | FileCheck %s -check-prefix=CHECK-THUMBV7M
+; RUN: llc < %s -march=thumb -mcpu=swift \
+; RUN:    | FileCheck %s -check-prefix=CHECK-SWIFT-T2
 
 define i32 @f1(i32 %a, i32 %b) {
 entry:
@@ -9,6 +11,8 @@ entry:
 ; CHECK-THUMB: __divsi3
 ; CHECK-THUMBV7M: f1
 ; CHECK-THUMBV7M: sdiv
+; CHECK-SWIFT-T2: f1
+; CHECK-SWIFT-T2: sdiv
         %tmp1 = sdiv i32 %a, %b         ; <i32> [#uses=1]
         ret i32 %tmp1
 }
@@ -19,6 +23,8 @@ entry:
 ; CHECK-THUMB: __udivsi3
 ; CHECK-THUMBV7M: f2
 ; CHECK-THUMBV7M: udiv
+; CHECK-SWIFT-T2: f2
+; CHECK-SWIFT-T2: udiv
         %tmp1 = udiv i32 %a, %b         ; <i32> [#uses=1]
         ret i32 %tmp1
 }
@@ -29,6 +35,8 @@ entry:
 ; CHECK-THUMB: __modsi3
 ; CHECK-THUMBV7M: f3
 ; CHECK-THUMBV7M: sdiv
+; CHECK-SWIFT-T2: f3
+; CHECK-SWIFT-T2: sdiv
         %tmp1 = srem i32 %a, %b         ; <i32> [#uses=1]
         ret i32 %tmp1
 }
@@ -39,6 +47,8 @@ entry:
 ; CHECK-THUMB: __umodsi3
 ; CHECK-THUMBV7M: f4
 ; CHECK-THUMBV7M: udiv
+; CHECK-SWIFT-T2: f4
+; CHECK-SWIFT-T2: udiv
         %tmp1 = urem i32 %a, %b         ; <i32> [#uses=1]
         ret i32 %tmp1
 }
diff --git a/test/CodeGen/Thumb2/thumb2-mla.ll b/test/CodeGen/Thumb2/thumb2-mla.ll
index c4cc749ea5..594d9742b0 100644
--- a/test/CodeGen/Thumb2/thumb2-mla.ll
+++ b/test/CodeGen/Thumb2/thumb2-mla.ll
@@ -1,4 +1,5 @@
 ; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
+; RUN: llc < %s -march=thumb -mattr=+thumb2 -arm-use-mulops=false | FileCheck %s -check-prefix=NO_MULOPS
 
 define i32 @f1(i32 %a, i32 %b, i32 %c) {
     %tmp1 = mul i32 %a, %b
@@ -7,6 +8,9 @@ define i32 @f1(i32 %a, i32 %b, i32 %c) {
 }
 ; CHECK: f1:
 ; CHECK: 	mla	r0, r0, r1, r2
+; NO_MULOPS: f1:
+; NO_MULOPS: muls r0, r1, r0
+; NO_MULOPS-NEXT: add r0, r2
 
 define i32 @f2(i32 %a, i32 %b, i32 %c) {
     %tmp1 = mul i32 %a, %b
@@ -15,3 +19,6 @@ define i32 @f2(i32 %a, i32 %b, i32 %c) {
 }
 ; CHECK: f2:
 ; CHECK: 	mla	r0, r0, r1, r2
+; NO_MULOPS: f2:
+; NO_MULOPS: muls r0, r1, r0
+; NO_MULOPS-NEXT: add r0, r2
diff --git a/test/CodeGen/Thumb2/thumb2-smla.ll b/test/CodeGen/Thumb2/thumb2-smla.ll
index c128eccd66..aaaedfa42e 100644
--- a/test/CodeGen/Thumb2/thumb2-smla.ll
+++ b/test/CodeGen/Thumb2/thumb2-smla.ll
@@ -1,8 +1,12 @@
 ; RUN: llc < %s -march=thumb -mattr=+thumb2,+t2xtpk,+t2dsp | FileCheck %s
+; RUN: llc < %s -march=thumb -mattr=+thumb2,+t2xtpk,+t2dsp -arm-use-mulops=false | FileCheck %s -check-prefix=NO_MULOPS
 
 define i32 @f3(i32 %a, i16 %x, i32 %y) {
 ; CHECK: f3
 ; CHECK: smlabt r0, r1, r2, r0
+; NO_MULOPS: f3
+; NO_MULOPS: smultb r1, r2, r1
+; NO_MULOPS-NEXT: add r0, r1
         %tmp = sext i16 %x to i32               ; <i32> [#uses=1]
         %tmp2 = ashr i32 %y, 16         ; <i32> [#uses=1]
         %tmp3 = mul i32 %tmp2, %tmp             ; <i32> [#uses=1]