vendor/llvm/llvm-release_350-r216957

5 files changed, 210 insertions, 0 deletions

diff --git a/test/CodeGen/Mips/Fast-ISel/loadstore2.ll b/test/CodeGen/Mips/Fast-ISel/loadstore2.ll
new file mode 100644
index 000000000000..f113a0eb1d54
--- /dev/null
+++ b/test/CodeGen/Mips/Fast-ISel/loadstore2.ll
@@ -0,0 +1,83 @@
+; ModuleID = 'loadstore2.c'
+target datalayout = "E-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64"
+target triple = "mips--linux-gnu"
+
+@c2 = common global i8 0, align 1
+@c1 = common global i8 0, align 1
+; RUN: llc -march=mipsel -relocation-model=pic -O0 -mips-fast-isel -fast-isel-abort -mcpu=mips32r2 \
+; RUN:     < %s | FileCheck %s
+
+@s2 = common global i16 0, align 2
+@s1 = common global i16 0, align 2
+@i2 = common global i32 0, align 4
+@i1 = common global i32 0, align 4
+@f2 = common global float 0.000000e+00, align 4
+@f1 = common global float 0.000000e+00, align 4
+@d2 = common global double 0.000000e+00, align 8
+@d1 = common global double 0.000000e+00, align 8
+
+; Function Attrs: nounwind
+define void @cfoo() #0 {
+entry:
+  %0 = load i8* @c2, align 1
+  store i8 %0, i8* @c1, align 1
+; CHECK-LABEL:	cfoo:
+; CHECK:	lbu	$[[REGc:[0-9]+]], 0(${{[0-9]+}})
+; CHECK:	sb	$[[REGc]], 0(${{[0-9]+}})
+
+
+  ret void
+}
+
+; Function Attrs: nounwind
+define void @sfoo() #0 {
+entry:
+  %0 = load i16* @s2, align 2
+  store i16 %0, i16* @s1, align 2
+; CHECK-LABEL:	sfoo:
+; CHECK:	lhu	$[[REGs:[0-9]+]], 0(${{[0-9]+}})
+; CHECK:	sh	$[[REGs]], 0(${{[0-9]+}})
+
+  ret void
+}
+
+; Function Attrs: nounwind
+define void @ifoo() #0 {
+entry:
+  %0 = load i32* @i2, align 4
+  store i32 %0, i32* @i1, align 4
+; CHECK-LABEL:	ifoo:
+; CHECK:	lw	$[[REGi:[0-9]+]], 0(${{[0-9]+}})
+; CHECK:	sw	$[[REGi]], 0(${{[0-9]+}})
+
+  ret void
+}
+
+; Function Attrs: nounwind
+define void @ffoo() #0 {
+entry:
+  %0 = load float* @f2, align 4
+  store float %0, float* @f1, align 4
+; CHECK-LABEL:	ffoo:
+; CHECK:	lwc1	$f[[REGf:[0-9]+]], 0(${{[0-9]+}})
+; CHECK:	swc1	$f[[REGf]], 0(${{[0-9]+}})
+
+
+  ret void
+}
+
+; Function Attrs: nounwind
+define void @dfoo() #0 {
+entry:
+  %0 = load double* @d2, align 8
+  store double %0, double* @d1, align 8
+; CHECK-LABEL:        dfoo:
+; CHECK:        ldc1    $f[[REGd:[0-9]+]], 0(${{[0-9]+}})
+; CHECK:        sdc1    $f[[REGd]], 0(${{[0-9]+}})
+; CHECK:        .end    dfoo
+  ret void
+}
+
+attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
+
+
diff --git a/test/CodeGen/Mips/Fast-ISel/nullvoid.ll b/test/CodeGen/Mips/Fast-ISel/nullvoid.ll
new file mode 100644
index 000000000000..eeaff878bf54
--- /dev/null
+++ b/test/CodeGen/Mips/Fast-ISel/nullvoid.ll
@@ -0,0 +1,9 @@
+; RUN: llc -march=mipsel -relocation-model=pic -O0 -mips-fast-isel -fast-isel-abort -mcpu=mips32r2 \
+; RUN:     < %s | FileCheck %s
+
+; Function Attrs: nounwind
+define void @foo() {
+entry:
+  ret void
+; CHECK: jr	$ra
+}
diff --git a/test/CodeGen/Mips/Fast-ISel/simplestore.ll b/test/CodeGen/Mips/Fast-ISel/simplestore.ll
new file mode 100644
index 000000000000..5d52481dfdf3
--- /dev/null
+++ b/test/CodeGen/Mips/Fast-ISel/simplestore.ll
@@ -0,0 +1,15 @@
+; RUN: llc -march=mipsel -relocation-model=pic -O0 -mips-fast-isel -fast-isel-abort -mcpu=mips32r2 \
+; RUN:     < %s | FileCheck %s
+
+@abcd = external global i32
+
+; Function Attrs: nounwind
+define void @foo()  {
+entry:
+  store i32 12345, i32* @abcd, align 4
+; CHECK: 	addiu	$[[REG1:[0-9]+]], $zero, 12345
+; CHECK: 	lw	$[[REG2:[0-9]+]], %got(abcd)(${{[0-9]+}})
+; CHECK: 	sw	$[[REG1]], 0($[[REG2]])
+  ret void
+}
+
diff --git a/test/CodeGen/Mips/Fast-ISel/simplestorefp1.ll b/test/CodeGen/Mips/Fast-ISel/simplestorefp1.ll
new file mode 100644
index 000000000000..6759c01c774b
--- /dev/null
+++ b/test/CodeGen/Mips/Fast-ISel/simplestorefp1.ll
@@ -0,0 +1,38 @@
+; RUN: llc -march=mipsel -relocation-model=pic -O0 -mips-fast-isel -fast-isel-abort -mcpu=mips32r2 \
+; RUN:     < %s | FileCheck %s
+
+@f = common global float 0.000000e+00, align 4
+@de = common global double 0.000000e+00, align 8
+
+; Function Attrs: nounwind
+define void @f1() #0 {
+entry:
+  store float 0x3FFA76C8C0000000, float* @f, align 4
+  ret void
+; CHECK:  .ent  f1
+; CHECK:  lui  $[[REG1:[0-9]+]], 16339
+; CHECK:  ori  $[[REG2:[0-9]+]], $[[REG1]], 46662
+; CHECK:  mtc1  $[[REG2]], $f[[REG3:[0-9]+]]
+; CHECK:  lw  $[[REG4:[0-9]+]], %got(f)(${{[0-9]+}})
+; CHECK:  swc1  $f[[REG3]], 0($[[REG4]])
+; CHECK:   .end  f1
+
+}
+
+; Function Attrs: nounwind
+define void @d1() #0 {
+entry:
+  store double 1.234567e+00, double* @de, align 8
+; CHECK:  .ent  d1
+; CHECK:  lui  $[[REG1a:[0-9]+]], 16371
+; CHECK:  ori  $[[REG2a:[0-9]+]], $[[REG1a]], 49353
+; CHECK:  lui  $[[REG1b:[0-9]+]], 21403
+; CHECK:  ori  $[[REG2b:[0-9]+]], $[[REG1b]], 34951
+; CHECK:  mtc1  $[[REG2b]], $f[[REG3:[0-9]+]]
+; CHECK:  mthc1  $[[REG2a]], $f[[REG3]]
+; CHECK:  sdc1  $f[[REG3]], 0(${{[0-9]+}})
+; CHECK:  .end  d1
+  ret void
+}
+
+attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
diff --git a/test/CodeGen/Mips/Fast-ISel/simplestorei.ll b/test/CodeGen/Mips/Fast-ISel/simplestorei.ll
new file mode 100644
index 000000000000..7d2c8e73c352
--- /dev/null
+++ b/test/CodeGen/Mips/Fast-ISel/simplestorei.ll
@@ -0,0 +1,65 @@
+; RUN: llc -march=mipsel -relocation-model=pic -O0 -mips-fast-isel -fast-isel-abort -mcpu=mips32r2 \
+; RUN:     < %s | FileCheck %s
+
+@ijk = external global i32
+
+; Function Attrs: nounwind
+define void @si2_1() #0 {
+entry:
+  store i32 32767, i32* @ijk, align 4
+; CHECK:        .ent    si2_1
+; CHECK:        addiu   $[[REG1:[0-9]+]], $zero, 32767
+; CHECK:        lw      $[[REG2:[0-9]+]], %got(ijk)(${{[0-9]+}})
+; CHECK:        sw      $[[REG1]], 0($[[REG2]])
+
+  ret void
+}
+
+; Function Attrs: nounwind
+define void @si2_2() #0 {
+entry:
+  store i32 -32768, i32* @ijk, align 4
+; CHECK:        .ent    si2_2
+; CHECK:        addiu   $[[REG1:[0-9]+]], $zero, -32768
+; CHECK:        lw      $[[REG2:[0-9]+]], %got(ijk)(${{[0-9]+}})
+; CHECK:        sw      $[[REG1]], 0($[[REG2]])
+  ret void
+}
+
+; Function Attrs: nounwind
+define void @ui2_1() #0 {
+entry:
+  store i32 65535, i32* @ijk, align 4
+; CHECK:        .ent    ui2_1
+; CHECK:        ori     $[[REG1:[0-9]+]], $zero, 65535
+; CHECK:        lw      $[[REG2:[0-9]+]], %got(ijk)(${{[0-9]+}})
+; CHECK:        sw      $[[REG1]], 0($[[REG2]])
+  ret void
+}
+
+; Function Attrs: nounwind
+define void @ui4_1() #0 {
+entry:
+  store i32 983040, i32* @ijk, align 4
+; CHECK:        .ent    ui4_1
+; CHECK:        lui     $[[REG1:[0-9]+]], 15
+; CHECK:        lw      $[[REG2:[0-9]+]], %got(ijk)(${{[0-9]+}})
+; CHECK:        sw      $[[REG1]], 0($[[REG2]])
+  ret void
+}
+
+; Function Attrs: nounwind
+define void @ui4_2() #0 {
+entry:
+  store i32 719566, i32* @ijk, align 4
+; CHECK:        .ent    ui4_2
+; CHECK:        lui	$[[REG1:[0-9]+]], 10
+; CHECK: 	ori	$[[REG1]], $[[REG1]], 64206
+; CHECK: 	lw	$[[REG2:[0-9]+]], %got(ijk)(${{[0-9]+}})
+; CHECK: 	sw	$[[REG1]], 0($[[REG2]])
+  ret void
+}
+
+attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
+
+