diff --git a/llvm/test/CodeGen/Generic/2007-12-17-InvokeAsm.ll b/llvm/test/CodeGen/Generic/2007-12-17-InvokeAsm.ll
--- a/llvm/test/CodeGen/Generic/2007-12-17-InvokeAsm.ll
+++ b/llvm/test/CodeGen/Generic/2007-12-17-InvokeAsm.ll
@@ -1,5 +1,9 @@
 ; RUN: llc -no-integrated-as < %s
 
+; The test uses inline assembly with x86-specific constraints.
+; UNSUPPORTED: nvptx
+
+
 define fastcc void @bc__support__high_resolution_time__initialize_clock_rate() personality i32 (...)* @__gxx_personality_v0 {
 entry:
   invoke void asm "rdtsc\0A\09movl %eax, $0\0A\09movl %edx, $1", "=*imr,=*imr,~{dirflag},~{fpsr},~{flags},~{dx},~{ax}"( i32* elementtype( i32) null, i32* elementtype(i32) null )
diff --git a/llvm/test/CodeGen/Generic/2010-ZeroSizedArg.ll b/llvm/test/CodeGen/Generic/2010-ZeroSizedArg.ll
--- a/llvm/test/CodeGen/Generic/2010-ZeroSizedArg.ll
+++ b/llvm/test/CodeGen/Generic/2010-ZeroSizedArg.ll
@@ -1,6 +1,9 @@
 ; RUN: llc < %s
 ; PR4975
 
+; NVPTX does not support zero sized type arg
+; UNSUPPORTED: nvptx
+
 %0 = type <{ [0 x i32] }>
 %union.T0 = type { }
 
diff --git a/llvm/test/CodeGen/Generic/APIntLoadStore.ll b/llvm/test/CodeGen/Generic/APIntLoadStore.ll
--- a/llvm/test/CodeGen/Generic/APIntLoadStore.ll
+++ b/llvm/test/CodeGen/Generic/APIntLoadStore.ll
@@ -1,4 +1,8 @@
 ; RUN: llc < %s > %t
+
+; NVPTX does not support arbitrary integer types and has acceptable subset tested in NVPTX/APIntLoadStore.ll
+; UNSUPPORTED: nvptx
+
 @i1_l = external global i1		; <i1*> [#uses=1]
 @i1_s = external global i1		; <i1*> [#uses=1]
 @i2_l = external global i2		; <i2*> [#uses=1]
diff --git a/llvm/test/CodeGen/Generic/APIntParam.ll b/llvm/test/CodeGen/Generic/APIntParam.ll
--- a/llvm/test/CodeGen/Generic/APIntParam.ll
+++ b/llvm/test/CodeGen/Generic/APIntParam.ll
@@ -1,4 +1,8 @@
 ; RUN: llc < %s > %t
+
+; NVPTX does not support arbitrary integer types and has acceptable subset tested in NVPTX/APIntParam.ll
+; UNSUPPORTED: nvptx
+
 @i1_s = external global i1		; <i1*> [#uses=1]
 @i2_s = external global i2		; <i2*> [#uses=1]
 @i3_s = external global i3		; <i3*> [#uses=1]
diff --git a/llvm/test/CodeGen/Generic/APIntSextParam.ll b/llvm/test/CodeGen/Generic/APIntSextParam.ll
--- a/llvm/test/CodeGen/Generic/APIntSextParam.ll
+++ b/llvm/test/CodeGen/Generic/APIntSextParam.ll
@@ -1,4 +1,8 @@
 ; RUN: llc < %s > %t
+
+; NVPTX does not support arbitrary integer types and has acceptable subset tested in NVPTX/APIntSextParam.ll
+; UNSUPPORTED: nvptx
+
 @i1_s = external global i1		; <i1*> [#uses=1]
 @i2_s = external global i2		; <i2*> [#uses=1]
 @i3_s = external global i3		; <i3*> [#uses=1]
diff --git a/llvm/test/CodeGen/Generic/APIntZextParam.ll b/llvm/test/CodeGen/Generic/APIntZextParam.ll
--- a/llvm/test/CodeGen/Generic/APIntZextParam.ll
+++ b/llvm/test/CodeGen/Generic/APIntZextParam.ll
@@ -1,4 +1,8 @@
 ; RUN: llc < %s > %t
+
+; NVPTX does not support arbitrary integer types and has acceptable subset tested in NVPTX/APIntZextParam.ll
+; UNSUPPORTED: nvptx
+
 @i1_s = external global i1		; <i1*> [#uses=1]
 @i2_s = external global i2		; <i2*> [#uses=1]
 @i3_s = external global i3		; <i3*> [#uses=1]
diff --git a/llvm/test/CodeGen/Generic/empty-load-store.ll b/llvm/test/CodeGen/Generic/empty-load-store.ll
--- a/llvm/test/CodeGen/Generic/empty-load-store.ll
+++ b/llvm/test/CodeGen/Generic/empty-load-store.ll
@@ -1,6 +1,9 @@
 ; RUN: llc < %s
 ; PR2612
 
+; Triggers a crash on assertion as NVPTX does not support 0-sized arrays.
+; UNSUPPORTED: nvptx
+
 @current_foo = internal global {  } zeroinitializer
 
 define i32 @foo() {
diff --git a/llvm/test/CodeGen/Generic/pr12507.ll b/llvm/test/CodeGen/Generic/pr12507.ll
--- a/llvm/test/CodeGen/Generic/pr12507.ll
+++ b/llvm/test/CodeGen/Generic/pr12507.ll
@@ -1,5 +1,8 @@
 ; RUN: llc < %s
 
+; NVPTX failed to lower arg i160, as size > 64
+; UNSUPPORTED: nvptx
+
 @c = external global i32, align 4
 
 define void @foo(i160 %x) {
diff --git a/llvm/test/CodeGen/Generic/pr24662.ll b/llvm/test/CodeGen/Generic/pr24662.ll
--- a/llvm/test/CodeGen/Generic/pr24662.ll
+++ b/llvm/test/CodeGen/Generic/pr24662.ll
@@ -1,6 +1,9 @@
 ; RUN: llc < %s -fast-isel
 ; RUN: llc < %s
 
+; NVPTX failed to lower i670010, as size > 64
+; UNSUPPORTED: nvptx
+
 define i60 @PR24662a() {
   ret i60 trunc (i670010 fptoui(float 0x400D9999A0000000 to i670010) to i60)
 }
diff --git a/llvm/test/CodeGen/Generic/stacksave-restore.ll b/llvm/test/CodeGen/Generic/stacksave-restore.ll
--- a/llvm/test/CodeGen/Generic/stacksave-restore.ll
+++ b/llvm/test/CodeGen/Generic/stacksave-restore.ll
@@ -1,5 +1,8 @@
 ; RUN: llc < %s
 
+; NVPTX can not select llvm.stacksave (dynamic_stackalloc) and llvm.stackrestore
+; UNSUPPORTED: nvptx
+
 declare i8* @llvm.stacksave()
 
 declare void @llvm.stackrestore(i8*)
diff --git a/llvm/test/CodeGen/Generic/zero-sized-array.ll b/llvm/test/CodeGen/Generic/zero-sized-array.ll
--- a/llvm/test/CodeGen/Generic/zero-sized-array.ll
+++ b/llvm/test/CodeGen/Generic/zero-sized-array.ll
@@ -1,6 +1,9 @@
 ; RUN: llc < %s
 ; PR9900
 
+; NVPTX does not support zero sized type arg
+; UNSUPPORTED: nvptx
+
 %zero = type [0 x i8]
 %foobar = type { i32, %zero }
 
diff --git a/llvm/test/CodeGen/MLRegalloc/default-eviction-advisor.ll b/llvm/test/CodeGen/MLRegalloc/default-eviction-advisor.ll
--- a/llvm/test/CodeGen/MLRegalloc/default-eviction-advisor.ll
+++ b/llvm/test/CodeGen/MLRegalloc/default-eviction-advisor.ll
@@ -7,6 +7,9 @@
 ; RUN: not llc -O2 -regalloc-enable-advisor=release < %s 2>&1 | FileCheck %s
 ; RUN: llc -O2 -regalloc-enable-advisor=default < %s 2>&1 | FileCheck %s --check-prefix=DEFAULT
 
+; regalloc-enable-advisor is not enabled for NVPTX
+; UNSUPPORTED: nvptx
+
 define void @f2(i64 %lhs, i64 %rhs, i64* %addr) {
   %sum = add i64 %lhs, %rhs
   store i64 %sum, i64* %addr
diff --git a/llvm/test/CodeGen/NVPTX/APIntLoadStore.ll b/llvm/test/CodeGen/NVPTX/APIntLoadStore.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/NVPTX/APIntLoadStore.ll
@@ -0,0 +1,515 @@
+; RUN: llc -march=nvptx  < %s > %t
+; RUN: llc -march=nvptx64  < %s > %t
+
+@i1_l = external global i1		; <i1*> [#uses=1]
+@i1_s = external global i1		; <i1*> [#uses=1]
+@i2_l = external global i2		; <i2*> [#uses=1]
+@i2_s = external global i2		; <i2*> [#uses=1]
+@i3_l = external global i3		; <i3*> [#uses=1]
+@i3_s = external global i3		; <i3*> [#uses=1]
+@i4_l = external global i4		; <i4*> [#uses=1]
+@i4_s = external global i4		; <i4*> [#uses=1]
+@i5_l = external global i5		; <i5*> [#uses=1]
+@i5_s = external global i5		; <i5*> [#uses=1]
+@i6_l = external global i6		; <i6*> [#uses=1]
+@i6_s = external global i6		; <i6*> [#uses=1]
+@i7_l = external global i7		; <i7*> [#uses=1]
+@i7_s = external global i7		; <i7*> [#uses=1]
+@i8_l = external global i8		; <i8*> [#uses=1]
+@i8_s = external global i8		; <i8*> [#uses=1]
+@i9_l = external global i9		; <i9*> [#uses=1]
+@i9_s = external global i9		; <i9*> [#uses=1]
+@i10_l = external global i10		; <i10*> [#uses=1]
+@i10_s = external global i10		; <i10*> [#uses=1]
+@i11_l = external global i11		; <i11*> [#uses=1]
+@i11_s = external global i11		; <i11*> [#uses=1]
+@i12_l = external global i12		; <i12*> [#uses=1]
+@i12_s = external global i12		; <i12*> [#uses=1]
+@i13_l = external global i13		; <i13*> [#uses=1]
+@i13_s = external global i13		; <i13*> [#uses=1]
+@i14_l = external global i14		; <i14*> [#uses=1]
+@i14_s = external global i14		; <i14*> [#uses=1]
+@i15_l = external global i15		; <i15*> [#uses=1]
+@i15_s = external global i15		; <i15*> [#uses=1]
+@i16_l = external global i16		; <i16*> [#uses=1]
+@i16_s = external global i16		; <i16*> [#uses=1]
+@i17_l = external global i17		; <i17*> [#uses=1]
+@i17_s = external global i17		; <i17*> [#uses=1]
+@i18_l = external global i18		; <i18*> [#uses=1]
+@i18_s = external global i18		; <i18*> [#uses=1]
+@i19_l = external global i19		; <i19*> [#uses=1]
+@i19_s = external global i19		; <i19*> [#uses=1]
+@i20_l = external global i20		; <i20*> [#uses=1]
+@i20_s = external global i20		; <i20*> [#uses=1]
+@i21_l = external global i21		; <i21*> [#uses=1]
+@i21_s = external global i21		; <i21*> [#uses=1]
+@i22_l = external global i22		; <i22*> [#uses=1]
+@i22_s = external global i22		; <i22*> [#uses=1]
+@i23_l = external global i23		; <i23*> [#uses=1]
+@i23_s = external global i23		; <i23*> [#uses=1]
+@i24_l = external global i24		; <i24*> [#uses=1]
+@i24_s = external global i24		; <i24*> [#uses=1]
+@i25_l = external global i25		; <i25*> [#uses=1]
+@i25_s = external global i25		; <i25*> [#uses=1]
+@i26_l = external global i26		; <i26*> [#uses=1]
+@i26_s = external global i26		; <i26*> [#uses=1]
+@i27_l = external global i27		; <i27*> [#uses=1]
+@i27_s = external global i27		; <i27*> [#uses=1]
+@i28_l = external global i28		; <i28*> [#uses=1]
+@i28_s = external global i28		; <i28*> [#uses=1]
+@i29_l = external global i29		; <i29*> [#uses=1]
+@i29_s = external global i29		; <i29*> [#uses=1]
+@i30_l = external global i30		; <i30*> [#uses=1]
+@i30_s = external global i30		; <i30*> [#uses=1]
+@i31_l = external global i31		; <i31*> [#uses=1]
+@i31_s = external global i31		; <i31*> [#uses=1]
+@i32_l = external global i32		; <i32*> [#uses=1]
+@i32_s = external global i32		; <i32*> [#uses=1]
+@i33_l = external global i33		; <i33*> [#uses=1]
+@i33_s = external global i33		; <i33*> [#uses=1]
+@i34_l = external global i34		; <i34*> [#uses=1]
+@i34_s = external global i34		; <i34*> [#uses=1]
+@i35_l = external global i35		; <i35*> [#uses=1]
+@i35_s = external global i35		; <i35*> [#uses=1]
+@i36_l = external global i36		; <i36*> [#uses=1]
+@i36_s = external global i36		; <i36*> [#uses=1]
+@i37_l = external global i37		; <i37*> [#uses=1]
+@i37_s = external global i37		; <i37*> [#uses=1]
+@i38_l = external global i38		; <i38*> [#uses=1]
+@i38_s = external global i38		; <i38*> [#uses=1]
+@i39_l = external global i39		; <i39*> [#uses=1]
+@i39_s = external global i39		; <i39*> [#uses=1]
+@i40_l = external global i40		; <i40*> [#uses=1]
+@i40_s = external global i40		; <i40*> [#uses=1]
+@i41_l = external global i41		; <i41*> [#uses=1]
+@i41_s = external global i41		; <i41*> [#uses=1]
+@i42_l = external global i42		; <i42*> [#uses=1]
+@i42_s = external global i42		; <i42*> [#uses=1]
+@i43_l = external global i43		; <i43*> [#uses=1]
+@i43_s = external global i43		; <i43*> [#uses=1]
+@i44_l = external global i44		; <i44*> [#uses=1]
+@i44_s = external global i44		; <i44*> [#uses=1]
+@i45_l = external global i45		; <i45*> [#uses=1]
+@i45_s = external global i45		; <i45*> [#uses=1]
+@i46_l = external global i46		; <i46*> [#uses=1]
+@i46_s = external global i46		; <i46*> [#uses=1]
+@i47_l = external global i47		; <i47*> [#uses=1]
+@i47_s = external global i47		; <i47*> [#uses=1]
+@i48_l = external global i48		; <i48*> [#uses=1]
+@i48_s = external global i48		; <i48*> [#uses=1]
+@i49_l = external global i49		; <i49*> [#uses=1]
+@i49_s = external global i49		; <i49*> [#uses=1]
+@i50_l = external global i50		; <i50*> [#uses=1]
+@i50_s = external global i50		; <i50*> [#uses=1]
+@i51_l = external global i51		; <i51*> [#uses=1]
+@i51_s = external global i51		; <i51*> [#uses=1]
+@i52_l = external global i52		; <i52*> [#uses=1]
+@i52_s = external global i52		; <i52*> [#uses=1]
+@i53_l = external global i53		; <i53*> [#uses=1]
+@i53_s = external global i53		; <i53*> [#uses=1]
+@i54_l = external global i54		; <i54*> [#uses=1]
+@i54_s = external global i54		; <i54*> [#uses=1]
+@i55_l = external global i55		; <i55*> [#uses=1]
+@i55_s = external global i55		; <i55*> [#uses=1]
+@i56_l = external global i56		; <i56*> [#uses=1]
+@i56_s = external global i56		; <i56*> [#uses=1]
+@i57_l = external global i57		; <i57*> [#uses=1]
+@i57_s = external global i57		; <i57*> [#uses=1]
+@i58_l = external global i58		; <i58*> [#uses=1]
+@i58_s = external global i58		; <i58*> [#uses=1]
+@i59_l = external global i59		; <i59*> [#uses=1]
+@i59_s = external global i59		; <i59*> [#uses=1]
+@i60_l = external global i60		; <i60*> [#uses=1]
+@i60_s = external global i60		; <i60*> [#uses=1]
+@i61_l = external global i61		; <i61*> [#uses=1]
+@i61_s = external global i61		; <i61*> [#uses=1]
+@i62_l = external global i62		; <i62*> [#uses=1]
+@i62_s = external global i62		; <i62*> [#uses=1]
+@i63_l = external global i63		; <i63*> [#uses=1]
+@i63_s = external global i63		; <i63*> [#uses=1]
+@i64_l = external global i64		; <i64*> [#uses=1]
+@i64_s = external global i64		; <i64*> [#uses=1]
+
+define void @i1_ls() nounwind  {
+	%tmp = load i1, i1* @i1_l		; <i1> [#uses=1]
+	store i1 %tmp, i1* @i1_s
+	ret void
+}
+
+define void @i2_ls() nounwind  {
+	%tmp = load i2, i2* @i2_l		; <i2> [#uses=1]
+	store i2 %tmp, i2* @i2_s
+	ret void
+}
+
+define void @i3_ls() nounwind  {
+	%tmp = load i3, i3* @i3_l		; <i3> [#uses=1]
+	store i3 %tmp, i3* @i3_s
+	ret void
+}
+
+define void @i4_ls() nounwind  {
+	%tmp = load i4, i4* @i4_l		; <i4> [#uses=1]
+	store i4 %tmp, i4* @i4_s
+	ret void
+}
+
+define void @i5_ls() nounwind  {
+	%tmp = load i5, i5* @i5_l		; <i5> [#uses=1]
+	store i5 %tmp, i5* @i5_s
+	ret void
+}
+
+define void @i6_ls() nounwind  {
+	%tmp = load i6, i6* @i6_l		; <i6> [#uses=1]
+	store i6 %tmp, i6* @i6_s
+	ret void
+}
+
+define void @i7_ls() nounwind  {
+	%tmp = load i7, i7* @i7_l		; <i7> [#uses=1]
+	store i7 %tmp, i7* @i7_s
+	ret void
+}
+
+define void @i8_ls() nounwind  {
+	%tmp = load i8, i8* @i8_l		; <i8> [#uses=1]
+	store i8 %tmp, i8* @i8_s
+	ret void
+}
+
+define void @i9_ls() nounwind  {
+	%tmp = load i9, i9* @i9_l		; <i9> [#uses=1]
+	store i9 %tmp, i9* @i9_s
+	ret void
+}
+
+define void @i10_ls() nounwind  {
+	%tmp = load i10, i10* @i10_l		; <i10> [#uses=1]
+	store i10 %tmp, i10* @i10_s
+	ret void
+}
+
+define void @i11_ls() nounwind  {
+	%tmp = load i11, i11* @i11_l		; <i11> [#uses=1]
+	store i11 %tmp, i11* @i11_s
+	ret void
+}
+
+define void @i12_ls() nounwind  {
+	%tmp = load i12, i12* @i12_l		; <i12> [#uses=1]
+	store i12 %tmp, i12* @i12_s
+	ret void
+}
+
+define void @i13_ls() nounwind  {
+	%tmp = load i13, i13* @i13_l		; <i13> [#uses=1]
+	store i13 %tmp, i13* @i13_s
+	ret void
+}
+
+define void @i14_ls() nounwind  {
+	%tmp = load i14, i14* @i14_l		; <i14> [#uses=1]
+	store i14 %tmp, i14* @i14_s
+	ret void
+}
+
+define void @i15_ls() nounwind  {
+	%tmp = load i15, i15* @i15_l		; <i15> [#uses=1]
+	store i15 %tmp, i15* @i15_s
+	ret void
+}
+
+define void @i16_ls() nounwind  {
+	%tmp = load i16, i16* @i16_l		; <i16> [#uses=1]
+	store i16 %tmp, i16* @i16_s
+	ret void
+}
+
+define void @i17_ls() nounwind  {
+	%tmp = load i17, i17* @i17_l		; <i17> [#uses=1]
+	store i17 %tmp, i17* @i17_s
+	ret void
+}
+
+define void @i18_ls() nounwind  {
+	%tmp = load i18, i18* @i18_l		; <i18> [#uses=1]
+	store i18 %tmp, i18* @i18_s
+	ret void
+}
+
+define void @i19_ls() nounwind  {
+	%tmp = load i19, i19* @i19_l		; <i19> [#uses=1]
+	store i19 %tmp, i19* @i19_s
+	ret void
+}
+
+define void @i20_ls() nounwind  {
+	%tmp = load i20, i20* @i20_l		; <i20> [#uses=1]
+	store i20 %tmp, i20* @i20_s
+	ret void
+}
+
+define void @i21_ls() nounwind  {
+	%tmp = load i21, i21* @i21_l		; <i21> [#uses=1]
+	store i21 %tmp, i21* @i21_s
+	ret void
+}
+
+define void @i22_ls() nounwind  {
+	%tmp = load i22, i22* @i22_l		; <i22> [#uses=1]
+	store i22 %tmp, i22* @i22_s
+	ret void
+}
+
+define void @i23_ls() nounwind  {
+	%tmp = load i23, i23* @i23_l		; <i23> [#uses=1]
+	store i23 %tmp, i23* @i23_s
+	ret void
+}
+
+define void @i24_ls() nounwind  {
+	%tmp = load i24, i24* @i24_l		; <i24> [#uses=1]
+	store i24 %tmp, i24* @i24_s
+	ret void
+}
+
+define void @i25_ls() nounwind  {
+	%tmp = load i25, i25* @i25_l		; <i25> [#uses=1]
+	store i25 %tmp, i25* @i25_s
+	ret void
+}
+
+define void @i26_ls() nounwind  {
+	%tmp = load i26, i26* @i26_l		; <i26> [#uses=1]
+	store i26 %tmp, i26* @i26_s
+	ret void
+}
+
+define void @i27_ls() nounwind  {
+	%tmp = load i27, i27* @i27_l		; <i27> [#uses=1]
+	store i27 %tmp, i27* @i27_s
+	ret void
+}
+
+define void @i28_ls() nounwind  {
+	%tmp = load i28, i28* @i28_l		; <i28> [#uses=1]
+	store i28 %tmp, i28* @i28_s
+	ret void
+}
+
+define void @i29_ls() nounwind  {
+	%tmp = load i29, i29* @i29_l		; <i29> [#uses=1]
+	store i29 %tmp, i29* @i29_s
+	ret void
+}
+
+define void @i30_ls() nounwind  {
+	%tmp = load i30, i30* @i30_l		; <i30> [#uses=1]
+	store i30 %tmp, i30* @i30_s
+	ret void
+}
+
+define void @i31_ls() nounwind  {
+	%tmp = load i31, i31* @i31_l		; <i31> [#uses=1]
+	store i31 %tmp, i31* @i31_s
+	ret void
+}
+
+define void @i32_ls() nounwind  {
+	%tmp = load i32, i32* @i32_l		; <i32> [#uses=1]
+	store i32 %tmp, i32* @i32_s
+	ret void
+}
+
+define void @i33_ls() nounwind  {
+	%tmp = load i33, i33* @i33_l		; <i33> [#uses=1]
+	store i33 %tmp, i33* @i33_s
+	ret void
+}
+
+define void @i34_ls() nounwind  {
+	%tmp = load i34, i34* @i34_l		; <i34> [#uses=1]
+	store i34 %tmp, i34* @i34_s
+	ret void
+}
+
+define void @i35_ls() nounwind  {
+	%tmp = load i35, i35* @i35_l		; <i35> [#uses=1]
+	store i35 %tmp, i35* @i35_s
+	ret void
+}
+
+define void @i36_ls() nounwind  {
+	%tmp = load i36, i36* @i36_l		; <i36> [#uses=1]
+	store i36 %tmp, i36* @i36_s
+	ret void
+}
+
+define void @i37_ls() nounwind  {
+	%tmp = load i37, i37* @i37_l		; <i37> [#uses=1]
+	store i37 %tmp, i37* @i37_s
+	ret void
+}
+
+define void @i38_ls() nounwind  {
+	%tmp = load i38, i38* @i38_l		; <i38> [#uses=1]
+	store i38 %tmp, i38* @i38_s
+	ret void
+}
+
+define void @i39_ls() nounwind  {
+	%tmp = load i39, i39* @i39_l		; <i39> [#uses=1]
+	store i39 %tmp, i39* @i39_s
+	ret void
+}
+
+define void @i40_ls() nounwind  {
+	%tmp = load i40, i40* @i40_l		; <i40> [#uses=1]
+	store i40 %tmp, i40* @i40_s
+	ret void
+}
+
+define void @i41_ls() nounwind  {
+	%tmp = load i41, i41* @i41_l		; <i41> [#uses=1]
+	store i41 %tmp, i41* @i41_s
+	ret void
+}
+
+define void @i42_ls() nounwind  {
+	%tmp = load i42, i42* @i42_l		; <i42> [#uses=1]
+	store i42 %tmp, i42* @i42_s
+	ret void
+}
+
+define void @i43_ls() nounwind  {
+	%tmp = load i43, i43* @i43_l		; <i43> [#uses=1]
+	store i43 %tmp, i43* @i43_s
+	ret void
+}
+
+define void @i44_ls() nounwind  {
+	%tmp = load i44, i44* @i44_l		; <i44> [#uses=1]
+	store i44 %tmp, i44* @i44_s
+	ret void
+}
+
+define void @i45_ls() nounwind  {
+	%tmp = load i45, i45* @i45_l		; <i45> [#uses=1]
+	store i45 %tmp, i45* @i45_s
+	ret void
+}
+
+define void @i46_ls() nounwind  {
+	%tmp = load i46, i46* @i46_l		; <i46> [#uses=1]
+	store i46 %tmp, i46* @i46_s
+	ret void
+}
+
+define void @i47_ls() nounwind  {
+	%tmp = load i47, i47* @i47_l		; <i47> [#uses=1]
+	store i47 %tmp, i47* @i47_s
+	ret void
+}
+
+define void @i48_ls() nounwind  {
+	%tmp = load i48, i48* @i48_l		; <i48> [#uses=1]
+	store i48 %tmp, i48* @i48_s
+	ret void
+}
+
+define void @i49_ls() nounwind  {
+	%tmp = load i49, i49* @i49_l		; <i49> [#uses=1]
+	store i49 %tmp, i49* @i49_s
+	ret void
+}
+
+define void @i50_ls() nounwind  {
+	%tmp = load i50, i50* @i50_l		; <i50> [#uses=1]
+	store i50 %tmp, i50* @i50_s
+	ret void
+}
+
+define void @i51_ls() nounwind  {
+	%tmp = load i51, i51* @i51_l		; <i51> [#uses=1]
+	store i51 %tmp, i51* @i51_s
+	ret void
+}
+
+define void @i52_ls() nounwind  {
+	%tmp = load i52, i52* @i52_l		; <i52> [#uses=1]
+	store i52 %tmp, i52* @i52_s
+	ret void
+}
+
+define void @i53_ls() nounwind  {
+	%tmp = load i53, i53* @i53_l		; <i53> [#uses=1]
+	store i53 %tmp, i53* @i53_s
+	ret void
+}
+
+define void @i54_ls() nounwind  {
+	%tmp = load i54, i54* @i54_l		; <i54> [#uses=1]
+	store i54 %tmp, i54* @i54_s
+	ret void
+}
+
+define void @i55_ls() nounwind  {
+	%tmp = load i55, i55* @i55_l		; <i55> [#uses=1]
+	store i55 %tmp, i55* @i55_s
+	ret void
+}
+
+define void @i56_ls() nounwind  {
+	%tmp = load i56, i56* @i56_l		; <i56> [#uses=1]
+	store i56 %tmp, i56* @i56_s
+	ret void
+}
+
+define void @i57_ls() nounwind  {
+	%tmp = load i57, i57* @i57_l		; <i57> [#uses=1]
+	store i57 %tmp, i57* @i57_s
+	ret void
+}
+
+define void @i58_ls() nounwind  {
+	%tmp = load i58, i58* @i58_l		; <i58> [#uses=1]
+	store i58 %tmp, i58* @i58_s
+	ret void
+}
+
+define void @i59_ls() nounwind  {
+	%tmp = load i59, i59* @i59_l		; <i59> [#uses=1]
+	store i59 %tmp, i59* @i59_s
+	ret void
+}
+
+define void @i60_ls() nounwind  {
+	%tmp = load i60, i60* @i60_l		; <i60> [#uses=1]
+	store i60 %tmp, i60* @i60_s
+	ret void
+}
+
+define void @i61_ls() nounwind  {
+	%tmp = load i61, i61* @i61_l		; <i61> [#uses=1]
+	store i61 %tmp, i61* @i61_s
+	ret void
+}
+
+define void @i62_ls() nounwind  {
+	%tmp = load i62, i62* @i62_l		; <i62> [#uses=1]
+	store i62 %tmp, i62* @i62_s
+	ret void
+}
+
+define void @i63_ls() nounwind  {
+	%tmp = load i63, i63* @i63_l		; <i63> [#uses=1]
+	store i63 %tmp, i63* @i63_s
+	ret void
+}
+
+define void @i64_ls() nounwind  {
+	%tmp = load i64, i64* @i64_l		; <i64> [#uses=1]
+	store i64 %tmp, i64* @i64_s
+	ret void
+}
diff --git a/llvm/test/CodeGen/NVPTX/APIntParam.ll b/llvm/test/CodeGen/NVPTX/APIntParam.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/NVPTX/APIntParam.ll
@@ -0,0 +1,387 @@
+; RUN: llc -march=nvptx  < %s > %t
+; RUN: llc -march=nvptx64  < %s > %t
+
+@i1_s = external global i1		; <i1*> [#uses=1]
+@i2_s = external global i2		; <i2*> [#uses=1]
+@i3_s = external global i3		; <i3*> [#uses=1]
+@i4_s = external global i4		; <i4*> [#uses=1]
+@i5_s = external global i5		; <i5*> [#uses=1]
+@i6_s = external global i6		; <i6*> [#uses=1]
+@i7_s = external global i7		; <i7*> [#uses=1]
+@i8_s = external global i8		; <i8*> [#uses=1]
+@i9_s = external global i9		; <i9*> [#uses=1]
+@i10_s = external global i10		; <i10*> [#uses=1]
+@i11_s = external global i11		; <i11*> [#uses=1]
+@i12_s = external global i12		; <i12*> [#uses=1]
+@i13_s = external global i13		; <i13*> [#uses=1]
+@i14_s = external global i14		; <i14*> [#uses=1]
+@i15_s = external global i15		; <i15*> [#uses=1]
+@i16_s = external global i16		; <i16*> [#uses=1]
+@i17_s = external global i17		; <i17*> [#uses=1]
+@i18_s = external global i18		; <i18*> [#uses=1]
+@i19_s = external global i19		; <i19*> [#uses=1]
+@i20_s = external global i20		; <i20*> [#uses=1]
+@i21_s = external global i21		; <i21*> [#uses=1]
+@i22_s = external global i22		; <i22*> [#uses=1]
+@i23_s = external global i23		; <i23*> [#uses=1]
+@i24_s = external global i24		; <i24*> [#uses=1]
+@i25_s = external global i25		; <i25*> [#uses=1]
+@i26_s = external global i26		; <i26*> [#uses=1]
+@i27_s = external global i27		; <i27*> [#uses=1]
+@i28_s = external global i28		; <i28*> [#uses=1]
+@i29_s = external global i29		; <i29*> [#uses=1]
+@i30_s = external global i30		; <i30*> [#uses=1]
+@i31_s = external global i31		; <i31*> [#uses=1]
+@i32_s = external global i32		; <i32*> [#uses=1]
+@i33_s = external global i33		; <i33*> [#uses=1]
+@i34_s = external global i34		; <i34*> [#uses=1]
+@i35_s = external global i35		; <i35*> [#uses=1]
+@i36_s = external global i36		; <i36*> [#uses=1]
+@i37_s = external global i37		; <i37*> [#uses=1]
+@i38_s = external global i38		; <i38*> [#uses=1]
+@i39_s = external global i39		; <i39*> [#uses=1]
+@i40_s = external global i40		; <i40*> [#uses=1]
+@i41_s = external global i41		; <i41*> [#uses=1]
+@i42_s = external global i42		; <i42*> [#uses=1]
+@i43_s = external global i43		; <i43*> [#uses=1]
+@i44_s = external global i44		; <i44*> [#uses=1]
+@i45_s = external global i45		; <i45*> [#uses=1]
+@i46_s = external global i46		; <i46*> [#uses=1]
+@i47_s = external global i47		; <i47*> [#uses=1]
+@i48_s = external global i48		; <i48*> [#uses=1]
+@i49_s = external global i49		; <i49*> [#uses=1]
+@i50_s = external global i50		; <i50*> [#uses=1]
+@i51_s = external global i51		; <i51*> [#uses=1]
+@i52_s = external global i52		; <i52*> [#uses=1]
+@i53_s = external global i53		; <i53*> [#uses=1]
+@i54_s = external global i54		; <i54*> [#uses=1]
+@i55_s = external global i55		; <i55*> [#uses=1]
+@i56_s = external global i56		; <i56*> [#uses=1]
+@i57_s = external global i57		; <i57*> [#uses=1]
+@i58_s = external global i58		; <i58*> [#uses=1]
+@i59_s = external global i59		; <i59*> [#uses=1]
+@i60_s = external global i60		; <i60*> [#uses=1]
+@i61_s = external global i61		; <i61*> [#uses=1]
+@i62_s = external global i62		; <i62*> [#uses=1]
+@i63_s = external global i63		; <i63*> [#uses=1]
+@i64_s = external global i64		; <i64*> [#uses=1]
+
+define void @i1_ls(i1 %x) nounwind  {
+	store i1 %x, i1* @i1_s
+	ret void
+}
+
+define void @i2_ls(i2 %x) nounwind  {
+	store i2 %x, i2* @i2_s
+	ret void
+}
+
+define void @i3_ls(i3 %x) nounwind  {
+	store i3 %x, i3* @i3_s
+	ret void
+}
+
+define void @i4_ls(i4 %x) nounwind  {
+	store i4 %x, i4* @i4_s
+	ret void
+}
+
+define void @i5_ls(i5 %x) nounwind  {
+	store i5 %x, i5* @i5_s
+	ret void
+}
+
+define void @i6_ls(i6 %x) nounwind  {
+	store i6 %x, i6* @i6_s
+	ret void
+}
+
+define void @i7_ls(i7 %x) nounwind  {
+	store i7 %x, i7* @i7_s
+	ret void
+}
+
+define void @i8_ls(i8 %x) nounwind  {
+	store i8 %x, i8* @i8_s
+	ret void
+}
+
+define void @i9_ls(i9 %x) nounwind  {
+	store i9 %x, i9* @i9_s
+	ret void
+}
+
+define void @i10_ls(i10 %x) nounwind  {
+	store i10 %x, i10* @i10_s
+	ret void
+}
+
+define void @i11_ls(i11 %x) nounwind  {
+	store i11 %x, i11* @i11_s
+	ret void
+}
+
+define void @i12_ls(i12 %x) nounwind  {
+	store i12 %x, i12* @i12_s
+	ret void
+}
+
+define void @i13_ls(i13 %x) nounwind  {
+	store i13 %x, i13* @i13_s
+	ret void
+}
+
+define void @i14_ls(i14 %x) nounwind  {
+	store i14 %x, i14* @i14_s
+	ret void
+}
+
+define void @i15_ls(i15 %x) nounwind  {
+	store i15 %x, i15* @i15_s
+	ret void
+}
+
+define void @i16_ls(i16 %x) nounwind  {
+	store i16 %x, i16* @i16_s
+	ret void
+}
+
+define void @i17_ls(i17 %x) nounwind  {
+	store i17 %x, i17* @i17_s
+	ret void
+}
+
+define void @i18_ls(i18 %x) nounwind  {
+	store i18 %x, i18* @i18_s
+	ret void
+}
+
+define void @i19_ls(i19 %x) nounwind  {
+	store i19 %x, i19* @i19_s
+	ret void
+}
+
+define void @i20_ls(i20 %x) nounwind  {
+	store i20 %x, i20* @i20_s
+	ret void
+}
+
+define void @i21_ls(i21 %x) nounwind  {
+	store i21 %x, i21* @i21_s
+	ret void
+}
+
+define void @i22_ls(i22 %x) nounwind  {
+	store i22 %x, i22* @i22_s
+	ret void
+}
+
+define void @i23_ls(i23 %x) nounwind  {
+	store i23 %x, i23* @i23_s
+	ret void
+}
+
+define void @i24_ls(i24 %x) nounwind  {
+	store i24 %x, i24* @i24_s
+	ret void
+}
+
+define void @i25_ls(i25 %x) nounwind  {
+	store i25 %x, i25* @i25_s
+	ret void
+}
+
+define void @i26_ls(i26 %x) nounwind  {
+	store i26 %x, i26* @i26_s
+	ret void
+}
+
+define void @i27_ls(i27 %x) nounwind  {
+	store i27 %x, i27* @i27_s
+	ret void
+}
+
+define void @i28_ls(i28 %x) nounwind  {
+	store i28 %x, i28* @i28_s
+	ret void
+}
+
+define void @i29_ls(i29 %x) nounwind  {
+	store i29 %x, i29* @i29_s
+	ret void
+}
+
+define void @i30_ls(i30 %x) nounwind  {
+	store i30 %x, i30* @i30_s
+	ret void
+}
+
+define void @i31_ls(i31 %x) nounwind  {
+	store i31 %x, i31* @i31_s
+	ret void
+}
+
+define void @i32_ls(i32 %x) nounwind  {
+	store i32 %x, i32* @i32_s
+	ret void
+}
+
+define void @i33_ls(i33 %x) nounwind  {
+	store i33 %x, i33* @i33_s
+	ret void
+}
+
+define void @i34_ls(i34 %x) nounwind  {
+	store i34 %x, i34* @i34_s
+	ret void
+}
+
+define void @i35_ls(i35 %x) nounwind  {
+	store i35 %x, i35* @i35_s
+	ret void
+}
+
+define void @i36_ls(i36 %x) nounwind  {
+	store i36 %x, i36* @i36_s
+	ret void
+}
+
+define void @i37_ls(i37 %x) nounwind  {
+	store i37 %x, i37* @i37_s
+	ret void
+}
+
+define void @i38_ls(i38 %x) nounwind  {
+	store i38 %x, i38* @i38_s
+	ret void
+}
+
+define void @i39_ls(i39 %x) nounwind  {
+	store i39 %x, i39* @i39_s
+	ret void
+}
+
+define void @i40_ls(i40 %x) nounwind  {
+	store i40 %x, i40* @i40_s
+	ret void
+}
+
+define void @i41_ls(i41 %x) nounwind  {
+	store i41 %x, i41* @i41_s
+	ret void
+}
+
+define void @i42_ls(i42 %x) nounwind  {
+	store i42 %x, i42* @i42_s
+	ret void
+}
+
+define void @i43_ls(i43 %x) nounwind  {
+	store i43 %x, i43* @i43_s
+	ret void
+}
+
+define void @i44_ls(i44 %x) nounwind  {
+	store i44 %x, i44* @i44_s
+	ret void
+}
+
+define void @i45_ls(i45 %x) nounwind  {
+	store i45 %x, i45* @i45_s
+	ret void
+}
+
+define void @i46_ls(i46 %x) nounwind  {
+	store i46 %x, i46* @i46_s
+	ret void
+}
+
+define void @i47_ls(i47 %x) nounwind  {
+	store i47 %x, i47* @i47_s
+	ret void
+}
+
+define void @i48_ls(i48 %x) nounwind  {
+	store i48 %x, i48* @i48_s
+	ret void
+}
+
+define void @i49_ls(i49 %x) nounwind  {
+	store i49 %x, i49* @i49_s
+	ret void
+}
+
+define void @i50_ls(i50 %x) nounwind  {
+	store i50 %x, i50* @i50_s
+	ret void
+}
+
+define void @i51_ls(i51 %x) nounwind  {
+	store i51 %x, i51* @i51_s
+	ret void
+}
+
+define void @i52_ls(i52 %x) nounwind  {
+	store i52 %x, i52* @i52_s
+	ret void
+}
+
+define void @i53_ls(i53 %x) nounwind  {
+	store i53 %x, i53* @i53_s
+	ret void
+}
+
+define void @i54_ls(i54 %x) nounwind  {
+	store i54 %x, i54* @i54_s
+	ret void
+}
+
+define void @i55_ls(i55 %x) nounwind  {
+	store i55 %x, i55* @i55_s
+	ret void
+}
+
+define void @i56_ls(i56 %x) nounwind  {
+	store i56 %x, i56* @i56_s
+	ret void
+}
+
+define void @i57_ls(i57 %x) nounwind  {
+	store i57 %x, i57* @i57_s
+	ret void
+}
+
+define void @i58_ls(i58 %x) nounwind  {
+	store i58 %x, i58* @i58_s
+	ret void
+}
+
+define void @i59_ls(i59 %x) nounwind  {
+	store i59 %x, i59* @i59_s
+	ret void
+}
+
+define void @i60_ls(i60 %x) nounwind  {
+	store i60 %x, i60* @i60_s
+	ret void
+}
+
+define void @i61_ls(i61 %x) nounwind  {
+	store i61 %x, i61* @i61_s
+	ret void
+}
+
+define void @i62_ls(i62 %x) nounwind  {
+	store i62 %x, i62* @i62_s
+	ret void
+}
+
+define void @i63_ls(i63 %x) nounwind  {
+	store i63 %x, i63* @i63_s
+	ret void
+}
+
+define void @i64_ls(i64 %x) nounwind  {
+	store i64 %x, i64* @i64_s
+	ret void
+}
diff --git a/llvm/test/CodeGen/NVPTX/APIntSextParam.ll b/llvm/test/CodeGen/NVPTX/APIntSextParam.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/NVPTX/APIntSextParam.ll
@@ -0,0 +1,387 @@
+; RUN: llc -march=nvptx  < %s > %t
+; RUN: llc -march=nvptx64  < %s > %t
+
+@i1_s = external global i1		; <i1*> [#uses=1]
+@i2_s = external global i2		; <i2*> [#uses=1]
+@i3_s = external global i3		; <i3*> [#uses=1]
+@i4_s = external global i4		; <i4*> [#uses=1]
+@i5_s = external global i5		; <i5*> [#uses=1]
+@i6_s = external global i6		; <i6*> [#uses=1]
+@i7_s = external global i7		; <i7*> [#uses=1]
+@i8_s = external global i8		; <i8*> [#uses=1]
+@i9_s = external global i9		; <i9*> [#uses=1]
+@i10_s = external global i10		; <i10*> [#uses=1]
+@i11_s = external global i11		; <i11*> [#uses=1]
+@i12_s = external global i12		; <i12*> [#uses=1]
+@i13_s = external global i13		; <i13*> [#uses=1]
+@i14_s = external global i14		; <i14*> [#uses=1]
+@i15_s = external global i15		; <i15*> [#uses=1]
+@i16_s = external global i16		; <i16*> [#uses=1]
+@i17_s = external global i17		; <i17*> [#uses=1]
+@i18_s = external global i18		; <i18*> [#uses=1]
+@i19_s = external global i19		; <i19*> [#uses=1]
+@i20_s = external global i20		; <i20*> [#uses=1]
+@i21_s = external global i21		; <i21*> [#uses=1]
+@i22_s = external global i22		; <i22*> [#uses=1]
+@i23_s = external global i23		; <i23*> [#uses=1]
+@i24_s = external global i24		; <i24*> [#uses=1]
+@i25_s = external global i25		; <i25*> [#uses=1]
+@i26_s = external global i26		; <i26*> [#uses=1]
+@i27_s = external global i27		; <i27*> [#uses=1]
+@i28_s = external global i28		; <i28*> [#uses=1]
+@i29_s = external global i29		; <i29*> [#uses=1]
+@i30_s = external global i30		; <i30*> [#uses=1]
+@i31_s = external global i31		; <i31*> [#uses=1]
+@i32_s = external global i32		; <i32*> [#uses=1]
+@i33_s = external global i33		; <i33*> [#uses=1]
+@i34_s = external global i34		; <i34*> [#uses=1]
+@i35_s = external global i35		; <i35*> [#uses=1]
+@i36_s = external global i36		; <i36*> [#uses=1]
+@i37_s = external global i37		; <i37*> [#uses=1]
+@i38_s = external global i38		; <i38*> [#uses=1]
+@i39_s = external global i39		; <i39*> [#uses=1]
+@i40_s = external global i40		; <i40*> [#uses=1]
+@i41_s = external global i41		; <i41*> [#uses=1]
+@i42_s = external global i42		; <i42*> [#uses=1]
+@i43_s = external global i43		; <i43*> [#uses=1]
+@i44_s = external global i44		; <i44*> [#uses=1]
+@i45_s = external global i45		; <i45*> [#uses=1]
+@i46_s = external global i46		; <i46*> [#uses=1]
+@i47_s = external global i47		; <i47*> [#uses=1]
+@i48_s = external global i48		; <i48*> [#uses=1]
+@i49_s = external global i49		; <i49*> [#uses=1]
+@i50_s = external global i50		; <i50*> [#uses=1]
+@i51_s = external global i51		; <i51*> [#uses=1]
+@i52_s = external global i52		; <i52*> [#uses=1]
+@i53_s = external global i53		; <i53*> [#uses=1]
+@i54_s = external global i54		; <i54*> [#uses=1]
+@i55_s = external global i55		; <i55*> [#uses=1]
+@i56_s = external global i56		; <i56*> [#uses=1]
+@i57_s = external global i57		; <i57*> [#uses=1]
+@i58_s = external global i58		; <i58*> [#uses=1]
+@i59_s = external global i59		; <i59*> [#uses=1]
+@i60_s = external global i60		; <i60*> [#uses=1]
+@i61_s = external global i61		; <i61*> [#uses=1]
+@i62_s = external global i62		; <i62*> [#uses=1]
+@i63_s = external global i63		; <i63*> [#uses=1]
+@i64_s = external global i64		; <i64*> [#uses=1]
+
+define void @i1_ls(i1 signext %x) nounwind  {
+	store i1 %x, i1* @i1_s
+	ret void
+}
+
+define void @i2_ls(i2 signext %x) nounwind  {
+	store i2 %x, i2* @i2_s
+	ret void
+}
+
+define void @i3_ls(i3 signext %x) nounwind  {
+	store i3 %x, i3* @i3_s
+	ret void
+}
+
+define void @i4_ls(i4 signext %x) nounwind  {
+	store i4 %x, i4* @i4_s
+	ret void
+}
+
+define void @i5_ls(i5 signext %x) nounwind  {
+	store i5 %x, i5* @i5_s
+	ret void
+}
+
+define void @i6_ls(i6 signext %x) nounwind  {
+	store i6 %x, i6* @i6_s
+	ret void
+}
+
+define void @i7_ls(i7 signext %x) nounwind  {
+	store i7 %x, i7* @i7_s
+	ret void
+}
+
+define void @i8_ls(i8 signext %x) nounwind  {
+	store i8 %x, i8* @i8_s
+	ret void
+}
+
+define void @i9_ls(i9 signext %x) nounwind  {
+	store i9 %x, i9* @i9_s
+	ret void
+}
+
+define void @i10_ls(i10 signext %x) nounwind  {
+	store i10 %x, i10* @i10_s
+	ret void
+}
+
+define void @i11_ls(i11 signext %x) nounwind  {
+	store i11 %x, i11* @i11_s
+	ret void
+}
+
+define void @i12_ls(i12 signext %x) nounwind  {
+	store i12 %x, i12* @i12_s
+	ret void
+}
+
+define void @i13_ls(i13 signext %x) nounwind  {
+	store i13 %x, i13* @i13_s
+	ret void
+}
+
+define void @i14_ls(i14 signext %x) nounwind  {
+	store i14 %x, i14* @i14_s
+	ret void
+}
+
+define void @i15_ls(i15 signext %x) nounwind  {
+	store i15 %x, i15* @i15_s
+	ret void
+}
+
+define void @i16_ls(i16 signext %x) nounwind  {
+	store i16 %x, i16* @i16_s
+	ret void
+}
+
+define void @i17_ls(i17 signext %x) nounwind  {
+	store i17 %x, i17* @i17_s
+	ret void
+}
+
+define void @i18_ls(i18 signext %x) nounwind  {
+	store i18 %x, i18* @i18_s
+	ret void
+}
+
+define void @i19_ls(i19 signext %x) nounwind  {
+	store i19 %x, i19* @i19_s
+	ret void
+}
+
+define void @i20_ls(i20 signext %x) nounwind  {
+	store i20 %x, i20* @i20_s
+	ret void
+}
+
+define void @i21_ls(i21 signext %x) nounwind  {
+	store i21 %x, i21* @i21_s
+	ret void
+}
+
+define void @i22_ls(i22 signext %x) nounwind  {
+	store i22 %x, i22* @i22_s
+	ret void
+}
+
+define void @i23_ls(i23 signext %x) nounwind  {
+	store i23 %x, i23* @i23_s
+	ret void
+}
+
+define void @i24_ls(i24 signext %x) nounwind  {
+	store i24 %x, i24* @i24_s
+	ret void
+}
+
+define void @i25_ls(i25 signext %x) nounwind  {
+	store i25 %x, i25* @i25_s
+	ret void
+}
+
+define void @i26_ls(i26 signext %x) nounwind  {
+	store i26 %x, i26* @i26_s
+	ret void
+}
+
+define void @i27_ls(i27 signext %x) nounwind  {
+	store i27 %x, i27* @i27_s
+	ret void
+}
+
+define void @i28_ls(i28 signext %x) nounwind  {
+	store i28 %x, i28* @i28_s
+	ret void
+}
+
+define void @i29_ls(i29 signext %x) nounwind  {
+	store i29 %x, i29* @i29_s
+	ret void
+}
+
+define void @i30_ls(i30 signext %x) nounwind  {
+	store i30 %x, i30* @i30_s
+	ret void
+}
+
+define void @i31_ls(i31 signext %x) nounwind  {
+	store i31 %x, i31* @i31_s
+	ret void
+}
+
+define void @i32_ls(i32 signext %x) nounwind  {
+	store i32 %x, i32* @i32_s
+	ret void
+}
+
+define void @i33_ls(i33 signext %x) nounwind  {
+	store i33 %x, i33* @i33_s
+	ret void
+}
+
+define void @i34_ls(i34 signext %x) nounwind  {
+	store i34 %x, i34* @i34_s
+	ret void
+}
+
+define void @i35_ls(i35 signext %x) nounwind  {
+	store i35 %x, i35* @i35_s
+	ret void
+}
+
+define void @i36_ls(i36 signext %x) nounwind  {
+	store i36 %x, i36* @i36_s
+	ret void
+}
+
+define void @i37_ls(i37 signext %x) nounwind  {
+	store i37 %x, i37* @i37_s
+	ret void
+}
+
+define void @i38_ls(i38 signext %x) nounwind  {
+	store i38 %x, i38* @i38_s
+	ret void
+}
+
+define void @i39_ls(i39 signext %x) nounwind  {
+	store i39 %x, i39* @i39_s
+	ret void
+}
+
+define void @i40_ls(i40 signext %x) nounwind  {
+	store i40 %x, i40* @i40_s
+	ret void
+}
+
+define void @i41_ls(i41 signext %x) nounwind  {
+	store i41 %x, i41* @i41_s
+	ret void
+}
+
+define void @i42_ls(i42 signext %x) nounwind  {
+	store i42 %x, i42* @i42_s
+	ret void
+}
+
+define void @i43_ls(i43 signext %x) nounwind  {
+	store i43 %x, i43* @i43_s
+	ret void
+}
+
+define void @i44_ls(i44 signext %x) nounwind  {
+	store i44 %x, i44* @i44_s
+	ret void
+}
+
+define void @i45_ls(i45 signext %x) nounwind  {
+	store i45 %x, i45* @i45_s
+	ret void
+}
+
+define void @i46_ls(i46 signext %x) nounwind  {
+	store i46 %x, i46* @i46_s
+	ret void
+}
+
+define void @i47_ls(i47 signext %x) nounwind  {
+	store i47 %x, i47* @i47_s
+	ret void
+}
+
+define void @i48_ls(i48 signext %x) nounwind  {
+	store i48 %x, i48* @i48_s
+	ret void
+}
+
+define void @i49_ls(i49 signext %x) nounwind  {
+	store i49 %x, i49* @i49_s
+	ret void
+}
+
+define void @i50_ls(i50 signext %x) nounwind  {
+	store i50 %x, i50* @i50_s
+	ret void
+}
+
+define void @i51_ls(i51 signext %x) nounwind  {
+	store i51 %x, i51* @i51_s
+	ret void
+}
+
+define void @i52_ls(i52 signext %x) nounwind  {
+	store i52 %x, i52* @i52_s
+	ret void
+}
+
+define void @i53_ls(i53 signext %x) nounwind  {
+	store i53 %x, i53* @i53_s
+	ret void
+}
+
+define void @i54_ls(i54 signext %x) nounwind  {
+	store i54 %x, i54* @i54_s
+	ret void
+}
+
+define void @i55_ls(i55 signext %x) nounwind  {
+	store i55 %x, i55* @i55_s
+	ret void
+}
+
+define void @i56_ls(i56 signext %x) nounwind  {
+	store i56 %x, i56* @i56_s
+	ret void
+}
+
+define void @i57_ls(i57 signext %x) nounwind  {
+	store i57 %x, i57* @i57_s
+	ret void
+}
+
+define void @i58_ls(i58 signext %x) nounwind  {
+	store i58 %x, i58* @i58_s
+	ret void
+}
+
+define void @i59_ls(i59 signext %x) nounwind  {
+	store i59 %x, i59* @i59_s
+	ret void
+}
+
+define void @i60_ls(i60 signext %x) nounwind  {
+	store i60 %x, i60* @i60_s
+	ret void
+}
+
+define void @i61_ls(i61 signext %x) nounwind  {
+	store i61 %x, i61* @i61_s
+	ret void
+}
+
+define void @i62_ls(i62 signext %x) nounwind  {
+	store i62 %x, i62* @i62_s
+	ret void
+}
+
+define void @i63_ls(i63 signext %x) nounwind  {
+	store i63 %x, i63* @i63_s
+	ret void
+}
+
+define void @i64_ls(i64 signext %x) nounwind  {
+	store i64 %x, i64* @i64_s
+	ret void
+}
diff --git a/llvm/test/CodeGen/NVPTX/APIntZextParam.ll b/llvm/test/CodeGen/NVPTX/APIntZextParam.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/NVPTX/APIntZextParam.ll
@@ -0,0 +1,387 @@
+; RUN: llc -march=nvptx  < %s > %t
+; RUN: llc -march=nvptx64  < %s > %t
+
+@i1_s = external global i1		; <i1*> [#uses=1]
+@i2_s = external global i2		; <i2*> [#uses=1]
+@i3_s = external global i3		; <i3*> [#uses=1]
+@i4_s = external global i4		; <i4*> [#uses=1]
+@i5_s = external global i5		; <i5*> [#uses=1]
+@i6_s = external global i6		; <i6*> [#uses=1]
+@i7_s = external global i7		; <i7*> [#uses=1]
+@i8_s = external global i8		; <i8*> [#uses=1]
+@i9_s = external global i9		; <i9*> [#uses=1]
+@i10_s = external global i10		; <i10*> [#uses=1]
+@i11_s = external global i11		; <i11*> [#uses=1]
+@i12_s = external global i12		; <i12*> [#uses=1]
+@i13_s = external global i13		; <i13*> [#uses=1]
+@i14_s = external global i14		; <i14*> [#uses=1]
+@i15_s = external global i15		; <i15*> [#uses=1]
+@i16_s = external global i16		; <i16*> [#uses=1]
+@i17_s = external global i17		; <i17*> [#uses=1]
+@i18_s = external global i18		; <i18*> [#uses=1]
+@i19_s = external global i19		; <i19*> [#uses=1]
+@i20_s = external global i20		; <i20*> [#uses=1]
+@i21_s = external global i21		; <i21*> [#uses=1]
+@i22_s = external global i22		; <i22*> [#uses=1]
+@i23_s = external global i23		; <i23*> [#uses=1]
+@i24_s = external global i24		; <i24*> [#uses=1]
+@i25_s = external global i25		; <i25*> [#uses=1]
+@i26_s = external global i26		; <i26*> [#uses=1]
+@i27_s = external global i27		; <i27*> [#uses=1]
+@i28_s = external global i28		; <i28*> [#uses=1]
+@i29_s = external global i29		; <i29*> [#uses=1]
+@i30_s = external global i30		; <i30*> [#uses=1]
+@i31_s = external global i31		; <i31*> [#uses=1]
+@i32_s = external global i32		; <i32*> [#uses=1]
+@i33_s = external global i33		; <i33*> [#uses=1]
+@i34_s = external global i34		; <i34*> [#uses=1]
+@i35_s = external global i35		; <i35*> [#uses=1]
+@i36_s = external global i36		; <i36*> [#uses=1]
+@i37_s = external global i37		; <i37*> [#uses=1]
+@i38_s = external global i38		; <i38*> [#uses=1]
+@i39_s = external global i39		; <i39*> [#uses=1]
+@i40_s = external global i40		; <i40*> [#uses=1]
+@i41_s = external global i41		; <i41*> [#uses=1]
+@i42_s = external global i42		; <i42*> [#uses=1]
+@i43_s = external global i43		; <i43*> [#uses=1]
+@i44_s = external global i44		; <i44*> [#uses=1]
+@i45_s = external global i45		; <i45*> [#uses=1]
+@i46_s = external global i46		; <i46*> [#uses=1]
+@i47_s = external global i47		; <i47*> [#uses=1]
+@i48_s = external global i48		; <i48*> [#uses=1]
+@i49_s = external global i49		; <i49*> [#uses=1]
+@i50_s = external global i50		; <i50*> [#uses=1]
+@i51_s = external global i51		; <i51*> [#uses=1]
+@i52_s = external global i52		; <i52*> [#uses=1]
+@i53_s = external global i53		; <i53*> [#uses=1]
+@i54_s = external global i54		; <i54*> [#uses=1]
+@i55_s = external global i55		; <i55*> [#uses=1]
+@i56_s = external global i56		; <i56*> [#uses=1]
+@i57_s = external global i57		; <i57*> [#uses=1]
+@i58_s = external global i58		; <i58*> [#uses=1]
+@i59_s = external global i59		; <i59*> [#uses=1]
+@i60_s = external global i60		; <i60*> [#uses=1]
+@i61_s = external global i61		; <i61*> [#uses=1]
+@i62_s = external global i62		; <i62*> [#uses=1]
+@i63_s = external global i63		; <i63*> [#uses=1]
+@i64_s = external global i64		; <i64*> [#uses=1]
+
+define void @i1_ls(i1 zeroext %x) nounwind  {
+	store i1 %x, i1* @i1_s
+	ret void
+}
+
+define void @i2_ls(i2 zeroext %x) nounwind  {
+	store i2 %x, i2* @i2_s
+	ret void
+}
+
+define void @i3_ls(i3 zeroext %x) nounwind  {
+	store i3 %x, i3* @i3_s
+	ret void
+}
+
+define void @i4_ls(i4 zeroext %x) nounwind  {
+	store i4 %x, i4* @i4_s
+	ret void
+}
+
+define void @i5_ls(i5 zeroext %x) nounwind  {
+	store i5 %x, i5* @i5_s
+	ret void
+}
+
+define void @i6_ls(i6 zeroext %x) nounwind  {
+	store i6 %x, i6* @i6_s
+	ret void
+}
+
+define void @i7_ls(i7 zeroext %x) nounwind  {
+	store i7 %x, i7* @i7_s
+	ret void
+}
+
+define void @i8_ls(i8 zeroext %x) nounwind  {
+	store i8 %x, i8* @i8_s
+	ret void
+}
+
+define void @i9_ls(i9 zeroext %x) nounwind  {
+	store i9 %x, i9* @i9_s
+	ret void
+}
+
+define void @i10_ls(i10 zeroext %x) nounwind  {
+	store i10 %x, i10* @i10_s
+	ret void
+}
+
+define void @i11_ls(i11 zeroext %x) nounwind  {
+	store i11 %x, i11* @i11_s
+	ret void
+}
+
+define void @i12_ls(i12 zeroext %x) nounwind  {
+	store i12 %x, i12* @i12_s
+	ret void
+}
+
+define void @i13_ls(i13 zeroext %x) nounwind  {
+	store i13 %x, i13* @i13_s
+	ret void
+}
+
+define void @i14_ls(i14 zeroext %x) nounwind  {
+	store i14 %x, i14* @i14_s
+	ret void
+}
+
+define void @i15_ls(i15 zeroext %x) nounwind  {
+	store i15 %x, i15* @i15_s
+	ret void
+}
+
+define void @i16_ls(i16 zeroext %x) nounwind  {
+	store i16 %x, i16* @i16_s
+	ret void
+}
+
+define void @i17_ls(i17 zeroext %x) nounwind  {
+	store i17 %x, i17* @i17_s
+	ret void
+}
+
+define void @i18_ls(i18 zeroext %x) nounwind  {
+	store i18 %x, i18* @i18_s
+	ret void
+}
+
+define void @i19_ls(i19 zeroext %x) nounwind  {
+	store i19 %x, i19* @i19_s
+	ret void
+}
+
+define void @i20_ls(i20 zeroext %x) nounwind  {
+	store i20 %x, i20* @i20_s
+	ret void
+}
+
+define void @i21_ls(i21 zeroext %x) nounwind  {
+	store i21 %x, i21* @i21_s
+	ret void
+}
+
+define void @i22_ls(i22 zeroext %x) nounwind  {
+	store i22 %x, i22* @i22_s
+	ret void
+}
+
+define void @i23_ls(i23 zeroext %x) nounwind  {
+	store i23 %x, i23* @i23_s
+	ret void
+}
+
+define void @i24_ls(i24 zeroext %x) nounwind  {
+	store i24 %x, i24* @i24_s
+	ret void
+}
+
+define void @i25_ls(i25 zeroext %x) nounwind  {
+	store i25 %x, i25* @i25_s
+	ret void
+}
+
+define void @i26_ls(i26 zeroext %x) nounwind  {
+	store i26 %x, i26* @i26_s
+	ret void
+}
+
+define void @i27_ls(i27 zeroext %x) nounwind  {
+	store i27 %x, i27* @i27_s
+	ret void
+}
+
+define void @i28_ls(i28 zeroext %x) nounwind  {
+	store i28 %x, i28* @i28_s
+	ret void
+}
+
+define void @i29_ls(i29 zeroext %x) nounwind  {
+	store i29 %x, i29* @i29_s
+	ret void
+}
+
+define void @i30_ls(i30 zeroext %x) nounwind  {
+	store i30 %x, i30* @i30_s
+	ret void
+}
+
+define void @i31_ls(i31 zeroext %x) nounwind  {
+	store i31 %x, i31* @i31_s
+	ret void
+}
+
+define void @i32_ls(i32 zeroext %x) nounwind  {
+	store i32 %x, i32* @i32_s
+	ret void
+}
+
+define void @i33_ls(i33 zeroext %x) nounwind  {
+	store i33 %x, i33* @i33_s
+	ret void
+}
+
+define void @i34_ls(i34 zeroext %x) nounwind  {
+	store i34 %x, i34* @i34_s
+	ret void
+}
+
+define void @i35_ls(i35 zeroext %x) nounwind  {
+	store i35 %x, i35* @i35_s
+	ret void
+}
+
+define void @i36_ls(i36 zeroext %x) nounwind  {
+	store i36 %x, i36* @i36_s
+	ret void
+}
+
+define void @i37_ls(i37 zeroext %x) nounwind  {
+	store i37 %x, i37* @i37_s
+	ret void
+}
+
+define void @i38_ls(i38 zeroext %x) nounwind  {
+	store i38 %x, i38* @i38_s
+	ret void
+}
+
+define void @i39_ls(i39 zeroext %x) nounwind  {
+	store i39 %x, i39* @i39_s
+	ret void
+}
+
+define void @i40_ls(i40 zeroext %x) nounwind  {
+	store i40 %x, i40* @i40_s
+	ret void
+}
+
+define void @i41_ls(i41 zeroext %x) nounwind  {
+	store i41 %x, i41* @i41_s
+	ret void
+}
+
+define void @i42_ls(i42 zeroext %x) nounwind  {
+	store i42 %x, i42* @i42_s
+	ret void
+}
+
+define void @i43_ls(i43 zeroext %x) nounwind  {
+	store i43 %x, i43* @i43_s
+	ret void
+}
+
+define void @i44_ls(i44 zeroext %x) nounwind  {
+	store i44 %x, i44* @i44_s
+	ret void
+}
+
+define void @i45_ls(i45 zeroext %x) nounwind  {
+	store i45 %x, i45* @i45_s
+	ret void
+}
+
+define void @i46_ls(i46 zeroext %x) nounwind  {
+	store i46 %x, i46* @i46_s
+	ret void
+}
+
+define void @i47_ls(i47 zeroext %x) nounwind  {
+	store i47 %x, i47* @i47_s
+	ret void
+}
+
+define void @i48_ls(i48 zeroext %x) nounwind  {
+	store i48 %x, i48* @i48_s
+	ret void
+}
+
+define void @i49_ls(i49 zeroext %x) nounwind  {
+	store i49 %x, i49* @i49_s
+	ret void
+}
+
+define void @i50_ls(i50 zeroext %x) nounwind  {
+	store i50 %x, i50* @i50_s
+	ret void
+}
+
+define void @i51_ls(i51 zeroext %x) nounwind  {
+	store i51 %x, i51* @i51_s
+	ret void
+}
+
+define void @i52_ls(i52 zeroext %x) nounwind  {
+	store i52 %x, i52* @i52_s
+	ret void
+}
+
+define void @i53_ls(i53 zeroext %x) nounwind  {
+	store i53 %x, i53* @i53_s
+	ret void
+}
+
+define void @i54_ls(i54 zeroext %x) nounwind  {
+	store i54 %x, i54* @i54_s
+	ret void
+}
+
+define void @i55_ls(i55 zeroext %x) nounwind  {
+	store i55 %x, i55* @i55_s
+	ret void
+}
+
+define void @i56_ls(i56 zeroext %x) nounwind  {
+	store i56 %x, i56* @i56_s
+	ret void
+}
+
+define void @i57_ls(i57 zeroext %x) nounwind  {
+	store i57 %x, i57* @i57_s
+	ret void
+}
+
+define void @i58_ls(i58 zeroext %x) nounwind  {
+	store i58 %x, i58* @i58_s
+	ret void
+}
+
+define void @i59_ls(i59 zeroext %x) nounwind  {
+	store i59 %x, i59* @i59_s
+	ret void
+}
+
+define void @i60_ls(i60 zeroext %x) nounwind  {
+	store i60 %x, i60* @i60_s
+	ret void
+}
+
+define void @i61_ls(i61 zeroext %x) nounwind  {
+	store i61 %x, i61* @i61_s
+	ret void
+}
+
+define void @i62_ls(i62 zeroext %x) nounwind  {
+	store i62 %x, i62* @i62_s
+	ret void
+}
+
+define void @i63_ls(i63 zeroext %x) nounwind  {
+	store i63 %x, i63* @i63_s
+	ret void
+}
+
+define void @i64_ls(i64 zeroext %x) nounwind  {
+	store i64 %x, i64* @i64_s
+	ret void
+}
diff --git a/llvm/test/Feature/optnone-llc.ll b/llvm/test/Feature/optnone-llc.ll
--- a/llvm/test/Feature/optnone-llc.ll
+++ b/llvm/test/Feature/optnone-llc.ll
@@ -6,6 +6,7 @@
 ; RUN: llc -O1 -debug-only=isel -fast-isel=false %s -o /dev/null 2>&1 | FileCheck %s --check-prefix=NOFAST
 
 ; REQUIRES: asserts, default_triple
+; UNSUPPORTED: nvptx
 
 ; This test verifies that we don't run Machine Function optimizations
 ; on optnone functions, and that we can turn off FastISel.
diff --git a/llvm/test/MC/AsmParser/include.ll b/llvm/test/MC/AsmParser/include.ll
--- a/llvm/test/MC/AsmParser/include.ll
+++ b/llvm/test/MC/AsmParser/include.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -I %p/Inputs -filetype asm -o - %s | FileCheck %s
-; UNSUPPORTED: -zos
+; UNSUPPORTED: -zos,nvptx
 ; REQUIRES: default_triple
 
 module asm ".include \22module.x\22"
diff --git a/llvm/test/MC/AsmParser/macro-same-context.ll b/llvm/test/MC/AsmParser/macro-same-context.ll
--- a/llvm/test/MC/AsmParser/macro-same-context.ll
+++ b/llvm/test/MC/AsmParser/macro-same-context.ll
@@ -1,6 +1,6 @@
 ;; Test that macros in inline assembly blocks share the same context,
 ;; thus a definition is available to the whole file. PR36110
-; UNSUPPORTED: -zos
+; UNSUPPORTED: -zos,nvptx
 ; RUN: not llc < %s 2>&1 | FileCheck %s
 ; REQUIRES: default_triple