aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/PIC16
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/PIC16')
-rw-r--r--test/CodeGen/PIC16/2009-07-17-PR4566-pic16.ll31
-rw-r--r--test/CodeGen/PIC16/2009-11-20-NewNode.ll36
-rw-r--r--test/CodeGen/PIC16/C16-11.ll37
-rw-r--r--test/CodeGen/PIC16/C16-15.ll44
-rw-r--r--test/CodeGen/PIC16/C16-49.ll15
-rw-r--r--test/CodeGen/PIC16/check_inc_files.ll9
-rw-r--r--test/CodeGen/PIC16/dg.exp5
-rw-r--r--test/CodeGen/PIC16/global-in-user-section.ll5
-rw-r--r--test/CodeGen/PIC16/globals.ll17
-rw-r--r--test/CodeGen/PIC16/result_direction.ll13
-rw-r--r--test/CodeGen/PIC16/sext.ll10
-rw-r--r--test/CodeGen/PIC16/test_indf_name.ll12
12 files changed, 234 insertions, 0 deletions
diff --git a/test/CodeGen/PIC16/2009-07-17-PR4566-pic16.ll b/test/CodeGen/PIC16/2009-07-17-PR4566-pic16.ll
new file mode 100644
index 0000000..b508026
--- /dev/null
+++ b/test/CodeGen/PIC16/2009-07-17-PR4566-pic16.ll
@@ -0,0 +1,31 @@
+; RUN: llc < %s -march=pic16 | FileCheck %s
+
+target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8-f32:32:32"
+target triple = "pic16-"
+@i = global i32 -10, align 1 ; <i32*> [#uses=1]
+@j = global i32 -20, align 1 ; <i32*> [#uses=1]
+@pc = global i8* inttoptr (i64 160 to i8*), align 1 ; <i8**> [#uses=3]
+@main.auto.k = internal global i32 0 ; <i32*> [#uses=2]
+
+define void @main() nounwind {
+entry:
+ %tmp = load i32* @i ; <i32> [#uses=1]
+ %tmp1 = load i32* @j ; <i32> [#uses=1]
+ %add = add i32 %tmp, %tmp1 ; <i32> [#uses=1]
+ store i32 %add, i32* @main.auto.k
+ %tmp2 = load i32* @main.auto.k ; <i32> [#uses=1]
+ %add3 = add i32 %tmp2, 32 ; <i32> [#uses=1]
+ %conv = trunc i32 %add3 to i8 ; <i8> [#uses=1]
+ %tmp4 = load i8** @pc ; <i8*> [#uses=1]
+ store i8 %conv, i8* %tmp4
+ %tmp5 = load i8** @pc ; <i8*> [#uses=1]
+ %tmp6 = load i8* %tmp5 ; <i8> [#uses=1]
+ %conv7 = sext i8 %tmp6 to i16 ; <i16> [#uses=1]
+ %sub = sub i16 %conv7, 1 ; <i16> [#uses=1]
+ %conv8 = trunc i16 %sub to i8 ; <i8> [#uses=1]
+ %tmp9 = load i8** @pc ; <i8*> [#uses=1]
+ store i8 %conv8, i8* %tmp9
+ ret void
+}
+
+; CHECK: movf @i + 0, W
diff --git a/test/CodeGen/PIC16/2009-11-20-NewNode.ll b/test/CodeGen/PIC16/2009-11-20-NewNode.ll
new file mode 100644
index 0000000..d68f0f4
--- /dev/null
+++ b/test/CodeGen/PIC16/2009-11-20-NewNode.ll
@@ -0,0 +1,36 @@
+; RUN: llc -march=pic16 < %s
+; PR5558
+
+define i64 @_strtoll_r(i16 %base) nounwind {
+entry:
+ br i1 undef, label %if.then, label %if.end27
+
+if.then: ; preds = %do.end
+ br label %if.end27
+
+if.end27: ; preds = %if.then, %do.end
+ %cond66 = select i1 undef, i64 -9223372036854775808, i64 9223372036854775807 ; <i64> [#uses=3]
+ %conv69 = sext i16 %base to i64 ; <i64> [#uses=1]
+ %div = udiv i64 %cond66, %conv69 ; <i64> [#uses=1]
+ br label %for.cond
+
+for.cond: ; preds = %if.end116, %if.end27
+ br i1 undef, label %if.then152, label %if.then93
+
+if.then93: ; preds = %for.cond
+ br i1 undef, label %if.end116, label %if.then152
+
+if.end116: ; preds = %if.then93
+ %cmp123 = icmp ugt i64 undef, %div ; <i1> [#uses=1]
+ %or.cond = or i1 undef, %cmp123 ; <i1> [#uses=0]
+ br label %for.cond
+
+if.then152: ; preds = %if.then93, %for.cond
+ br i1 undef, label %if.end182, label %if.then172
+
+if.then172: ; preds = %if.then152
+ ret i64 %cond66
+
+if.end182: ; preds = %if.then152
+ ret i64 %cond66
+}
diff --git a/test/CodeGen/PIC16/C16-11.ll b/test/CodeGen/PIC16/C16-11.ll
new file mode 100644
index 0000000..e70092b
--- /dev/null
+++ b/test/CodeGen/PIC16/C16-11.ll
@@ -0,0 +1,37 @@
+;RUN: llc < %s -march=pic16
+
+@c612.auto.a.b = internal global i1 false ; <i1*> [#uses=2]
+@c612.auto.A.b = internal global i1 false ; <i1*> [#uses=2]
+
+define void @c612() nounwind {
+entry:
+ %tmp3.b = load i1* @c612.auto.a.b ; <i1> [#uses=1]
+ %tmp3 = zext i1 %tmp3.b to i16 ; <i16> [#uses=1]
+ %tmp4.b = load i1* @c612.auto.A.b ; <i1> [#uses=1]
+ %tmp4 = select i1 %tmp4.b, i16 2, i16 0 ; <i16> [#uses=1]
+ %cmp5 = icmp ne i16 %tmp3, %tmp4 ; <i1> [#uses=1]
+ %conv7 = zext i1 %cmp5 to i8 ; <i8> [#uses=1]
+ tail call void @expectWrap(i8 %conv7, i8 2)
+ ret void
+}
+
+define void @expectWrap(i8 %boolresult, i8 %errCode) nounwind {
+entry:
+ %tobool = icmp eq i8 %boolresult, 0 ; <i1> [#uses=1]
+ br i1 %tobool, label %if.then, label %if.end
+
+if.then: ; preds = %entry
+ tail call void @exit(i16 1)
+ unreachable
+
+if.end: ; preds = %entry
+ ret void
+}
+
+define i16 @main() nounwind {
+entry:
+ tail call void @c612()
+ ret i16 0
+}
+
+declare void @exit(i16) noreturn nounwind
diff --git a/test/CodeGen/PIC16/C16-15.ll b/test/CodeGen/PIC16/C16-15.ll
new file mode 100644
index 0000000..2e1dc0c
--- /dev/null
+++ b/test/CodeGen/PIC16/C16-15.ll
@@ -0,0 +1,44 @@
+; RUN: llc < %s -march=pic16 | grep "extern @.lib.unordered.f32" | count 3
+
+@pc = global i8* inttoptr (i64 160 to i8*), align 1 ; <i8**> [#uses=2]
+@aa = common global i16 0, align 1 ; <i16*> [#uses=0]
+@c6214.auto.d = internal global float 0.000000e+00, align 4 ; <float*> [#uses=1]
+@c6214.auto.l = internal global float 0.000000e+00, align 4 ; <float*> [#uses=1]
+
+define float @dvalue(float %f) nounwind {
+entry:
+ ret float %f
+}
+
+define void @_assert(i16 %line, i16 %result) nounwind {
+entry:
+ %add = add i16 %line, %result ; <i16> [#uses=1]
+ %conv = trunc i16 %add to i8 ; <i8> [#uses=1]
+ %tmp2 = load i8** @pc ; <i8*> [#uses=1]
+ store i8 %conv, i8* %tmp2
+ ret void
+}
+
+define i16 @main() nounwind {
+entry:
+ %retval = alloca i16, align 1 ; <i16*> [#uses=2]
+ store i16 0, i16* %retval
+ call void @c6214()
+ %0 = load i16* %retval ; <i16> [#uses=1]
+ ret i16 %0
+}
+
+define internal void @c6214() nounwind {
+entry:
+ %call = call float @dvalue(float 0x3FF3C0CA40000000) ; <float> [#uses=3]
+ store float %call, float* @c6214.auto.d
+ store float %call, float* @c6214.auto.l
+ %cmp = fcmp ord float %call, 0.000000e+00 ; <i1> [#uses=1]
+ %conv = zext i1 %cmp to i16 ; <i16> [#uses=1]
+ call void @_assert(i16 10, i16 %conv)
+ %tmp3 = load i8** @pc ; <i8*> [#uses=2]
+ %tmp4 = load i8* %tmp3 ; <i8> [#uses=1]
+ %sub = add i8 %tmp4, -10 ; <i8> [#uses=1]
+ store i8 %sub, i8* %tmp3
+ ret void
+}
diff --git a/test/CodeGen/PIC16/C16-49.ll b/test/CodeGen/PIC16/C16-49.ll
new file mode 100644
index 0000000..e59800b
--- /dev/null
+++ b/test/CodeGen/PIC16/C16-49.ll
@@ -0,0 +1,15 @@
+;RUN: llvm-as < %s | llc -march=pic16
+
+@aa = global i16 55, align 1 ; <i16*> [#uses=1]
+@bb = global i16 44, align 1 ; <i16*> [#uses=1]
+@PORTD = external global i8 ; <i8*> [#uses=1]
+
+define void @foo() nounwind {
+entry:
+ %tmp = volatile load i16* @aa ; <i16> [#uses=1]
+ %tmp1 = volatile load i16* @bb ; <i16> [#uses=1]
+ %sub = sub i16 %tmp, %tmp1 ; <i16> [#uses=1]
+ %conv = trunc i16 %sub to i8 ; <i8> [#uses=1]
+ store i8 %conv, i8* @PORTD
+ ret void
+}
diff --git a/test/CodeGen/PIC16/check_inc_files.ll b/test/CodeGen/PIC16/check_inc_files.ll
new file mode 100644
index 0000000..436d416
--- /dev/null
+++ b/test/CodeGen/PIC16/check_inc_files.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | llc -march=pic16 | FileCheck %s
+
+;CHECK: #include p16f1xxx.inc
+;CHECK: #include stdmacros.inc
+
+define void @foo() nounwind {
+entry:
+ ret void
+}
diff --git a/test/CodeGen/PIC16/dg.exp b/test/CodeGen/PIC16/dg.exp
new file mode 100644
index 0000000..b08b985
--- /dev/null
+++ b/test/CodeGen/PIC16/dg.exp
@@ -0,0 +1,5 @@
+load_lib llvm.exp
+
+if { [llvm_supports_target PIC16] } {
+ RunLLVMTests [lsort [glob -nocomplain $srcdir/$subdir/*.{ll,c,cpp}]]
+}
diff --git a/test/CodeGen/PIC16/global-in-user-section.ll b/test/CodeGen/PIC16/global-in-user-section.ll
new file mode 100644
index 0000000..74c9d9d
--- /dev/null
+++ b/test/CodeGen/PIC16/global-in-user-section.ll
@@ -0,0 +1,5 @@
+; RUN: llc < %s -march=pic16 | FileCheck %s
+
+@G1 = common global i16 0, section "usersection", align 1
+; CHECK: usersection UDATA
+; CHECK: @G1 RES 2
diff --git a/test/CodeGen/PIC16/globals.ll b/test/CodeGen/PIC16/globals.ll
new file mode 100644
index 0000000..432c291
--- /dev/null
+++ b/test/CodeGen/PIC16/globals.ll
@@ -0,0 +1,17 @@
+; RUN: llc < %s -march=pic16 | FileCheck %s
+
+@G1 = global i32 4712, section "Address=412"
+; CHECK: @G1.412..user_section.# IDATA 412
+; CHECK: @G1
+; CHECK: dl 4712
+
+@G2 = global i32 0, section "Address=412"
+; CHECK: @G2.412..user_section.# UDATA 412
+; CHECK: @G2 RES 4
+
+@G3 = addrspace(1) constant i32 4712, section "Address=412"
+; CHECK: @G3.412..user_section.# ROMDATA 412
+; CHECK: @G3
+; CHECK: rom_dl 4712
+
+
diff --git a/test/CodeGen/PIC16/result_direction.ll b/test/CodeGen/PIC16/result_direction.ll
new file mode 100644
index 0000000..8549e21
--- /dev/null
+++ b/test/CodeGen/PIC16/result_direction.ll
@@ -0,0 +1,13 @@
+; RUN: llvm-as < %s | llc -march=pic16 | FileCheck %s
+
+@a = common global i16 0, align 1 ; <i16*> [#uses=2]
+
+define void @foo() nounwind {
+entry:
+ %tmp = load i16* @a ; <i16> [#uses=1]
+ %add = add nsw i16 %tmp, 1 ; <i16> [#uses=1]
+ store i16 %add, i16* @a
+;CHECK: movlw 1
+;CHECK: addwf @a + 0, F
+ ret void
+}
diff --git a/test/CodeGen/PIC16/sext.ll b/test/CodeGen/PIC16/sext.ll
new file mode 100644
index 0000000..b49925f
--- /dev/null
+++ b/test/CodeGen/PIC16/sext.ll
@@ -0,0 +1,10 @@
+; RUN: llc < %s -march=pic16
+
+@main.auto.c = internal global i8 0 ; <i8*> [#uses=1]
+
+define i16 @main() nounwind {
+entry:
+ %tmp = load i8* @main.auto.c ; <i8> [#uses=1]
+ %conv = sext i8 %tmp to i16 ; <i16> [#uses=1]
+ ret i16 %conv
+}
diff --git a/test/CodeGen/PIC16/test_indf_name.ll b/test/CodeGen/PIC16/test_indf_name.ll
new file mode 100644
index 0000000..d52fc11
--- /dev/null
+++ b/test/CodeGen/PIC16/test_indf_name.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-as < %s | llc -march=pic16 | FileCheck %s
+
+@pi = common global i16* null, align 1 ; <i16**> [#uses=1]
+
+define void @foo() nounwind {
+entry:
+ %tmp = load i16** @pi ; <i16*> [#uses=1]
+ store i16 1, i16* %tmp
+; CHECK: movwi {{[0-1]}}[INDF{{[0-1]}}]
+; CHECK: movwi {{[0-1]}}[INDF{{[0-1]}}]
+ ret void
+}
generated by cgit v1.1 at 2025-08-04 09:11:30 +0000