Create a test directory for basic JS Codegen

4 files changed, 87 insertions, 0 deletions

diff --git a/test/CodeGen/JS/basics.ll b/test/CodeGen/JS/basics.ll
new file mode 100644
index 0000000000..8c84b6b37b
--- /dev/null
+++ b/test/CodeGen/JS/basics.ll
@@ -0,0 +1,27 @@
+; RUN: llc < %s -march=js -o - | FileCheck %s
+
+; CHECK: function _simple_integer_math(
+; CHECK:   [[VAL_A:\$[a-z]+]] = [[VAL_A]]|0;
+; CHECK:   [[VAL_B:\$[a-z]+]] = [[VAL_B]]|0;
+; CHECK:   [[VAL_C:\$[a-z]+]] = (([[VAL_A]]) + ([[VAL_B]]))|0;
+; CHECK:   [[VAL_D:\$[a-z]+]] = ([[VAL_C]]*20)|0;
+; CHECK:   [[VAL_E:\$[a-z]+]] = (([[VAL_D]]|0) / ([[VAL_A]]|0))&-1;
+; CHECK:   [[VAL_F:\$[a-z]+]] = (([[VAL_E]]) - 3)|0;
+; CHECK:   return [[VAL_F]]|0;
+define i32 @simple_integer_math(i32 %a, i32 %b) nounwind {
+  %c = add i32 %a, %b
+  %d = mul i32 %c, 20
+  %e = sdiv i32 %d, %a
+  %f = sub i32 %e, 3
+  ret i32 %f
+}
+
+; CHECK: function _fneg(
+; CHECK:   [[VAL_D:\$[a-z]+]] = +[[VAL_D]]
+; CHECK:   [[VAL_F:\$[a-z]+]] = +0
+; CHECK:   [[VAL_F]] = -[[VAL_D]]
+; CHECK:   return +[[VAL_F]];
+define double @fneg(double %d) nounwind {
+  %f = fsub double -0.0, %d
+  ret double %f
+}
diff --git a/test/CodeGen/JS/getelementptr.ll b/test/CodeGen/JS/getelementptr.ll
new file mode 100644
index 0000000000..2291909778
--- /dev/null
+++ b/test/CodeGen/JS/getelementptr.ll
@@ -0,0 +1,12 @@
+; RUN: opt -S < %s -expand-getelementptr | llc -march=js | FileCheck %s
+
+; Test simple getelementptr codegen.
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
+
+; CHECK: function _getelementptr([[VAL_P:\$[a-z_]+]]) {
+; CHECK:  [[GEP:\$[a-z_]+]] = (([[GEPINT:\$[a-z_]+]]) + 588)|0;
+define i32* @getelementptr([10 x [12 x i32] ]* %p) {
+  %t = getelementptr [10 x [12 x i32]]* %p, i32 1, i32 2, i32 3
+  ret i32* %t
+}
diff --git a/test/CodeGen/JS/globals.ll b/test/CodeGen/JS/globals.ll
new file mode 100644
index 0000000000..3a8a3a692c
--- /dev/null
+++ b/test/CodeGen/JS/globals.ll
@@ -0,0 +1,42 @@
+; RUN: llc -march=js %s -o - | FileCheck %s
+
+; Test simple global variable codegen.
+
+; CHECK: function _loads() {
+; CHECK:  [[VAR_t:\$[a-z]+]] = HEAP32[2]|0;
+; CHECK:  [[VAR_s:\$[a-z]+]] = +HEAPF64[2];
+; CHECK:  [[VAR_u:\$[a-z]+]] = HEAP8[24]|0;
+; CHECK:  [[VAR_a:\$[a-z]+]] = ~~(([[VAR_s:\$[a-z]+]]))>>>0;
+; CHECK:  [[VAR_b:\$[a-z]+]] = [[VAR_u:\$[a-z]+]] << 24 >> 24;
+; CHECK:  [[VAR_c:\$[a-z]+]] = (([[VAR_t:\$[a-z]+]]) + ([[VAR_a:\$[a-z]+]]))|0;
+; CHECK:  [[VAR_d:\$[a-z]+]] = (([[VAR_c:\$[a-z]+]]) + ([[VAR_b:\$[a-z]+]]))|0;
+; CHECK:  return [[VAR_d:\$[a-z]+]]|0;
+define i32 @loads() {
+  %t = load i32* @A
+  %s = load double* @B
+  %u = load i8* @C
+  %a = fptoui double %s to i32
+  %b = sext i8 %u to i32
+  %c = add i32 %t, %a
+  %d = add i32 %c, %b
+  ret i32 %d
+}
+
+; CHECK: function _stores([[VAR_m:\$[a-z]+]],[[VAR_n:\$[a-z]+]],[[VAR_o:\$[a-z]+]]) {
+; CHECK:  [[VAR_m:\$[a-z]+]] = [[VAR_m:\$[a-z]+]]|0;
+; CHECK:  [[VAR_n:\$[a-z]+]] = [[VAR_n:\$[a-z]+]]|0;
+; CHECK:  [[VAR_o:\$[a-z]+]] = +[[VAR_o:\$[a-z]+]];
+; CHECK:  HEAP32[2] = [[VAR_n:\$[a-z]+]];
+; CHECK:  HEAPF64[2] = [[VAR_o:\$[a-z]+]];
+; CHECK:  HEAP8[24] = [[VAR_m:\$[a-z]+]];
+define void @stores(i8 %m, i32 %n, double %o) {
+  store i32 %n, i32* @A
+  store double %o, double* @B
+  store i8 %m, i8* @C
+  ret void
+}
+
+; CHECK: allocate([133,26,0,0,0,0,0,0,205,204,204,204,204,76,55,64,2,0,0,0,0,0,0,0], "i8", ALLOC_NONE, Runtime.GLOBAL_BASE);
+@A = global i32 6789
+@B = global double 23.3
+@C = global i8 2
diff --git a/test/CodeGen/JS/lit.local.cfg b/test/CodeGen/JS/lit.local.cfg
new file mode 100644
index 0000000000..ee9b61f930
--- /dev/null
+++ b/test/CodeGen/JS/lit.local.cfg
@@ -0,0 +1,6 @@
+config.suffixes = ['.ll', '.c', '.cpp']
+
+targets = set(config.root.targets_to_build.split())
+if not 'JSBackend' in targets:
+    config.unsupported = True
+