Add load and store instructions to Subzero bitcode reader.

tests_lit/reader_tests/store.ll

+; Test if we can read store instructions.
+
+; RUN: llvm-as < %s | pnacl-freeze \
+; RUN:              | %llvm2ice -notranslate -verbose=inst -build-on-read \
+; RUN:                -allow-pnacl-reader-error-recovery \
+; RUN:              | FileCheck %s
+
+define void @store_i8(i32 %addr) {
+entry:
+  %addr_i8 = inttoptr i32 %addr to i8*
+  store i8 3, i8* %addr_i8, align 1
+  ret void
+
+; CHECK:      __0:
+; CHECK-NEXT:   store i8 3, i8* %__0, align 1
+; CHECK-NEXT:   ret void
+}
+
+define void @store_i16(i32 %addr) {
+entry:
+  %addr_i16 = inttoptr i32 %addr to i16*
+  store i16 5, i16* %addr_i16, align 1
+  ret void
+
+; CHECK:      __0:
+; CHECK-NEXT:   store i16 5, i16* %__0, align 1
+; CHECK-NEXT:   ret void
+}
+
+define void @store_i32(i32 %addr, i32 %v) {
+entry:
+  %addr_i32 = inttoptr i32 %addr to i32*
+  store i32 %v, i32* %addr_i32, align 1
+  ret void
+
+; CHECK:      __0:
+; CHECK-NEXT:   store i32 %__1, i32* %__0, align 1
+; CHECK-NEXT:   ret void
+}
+
+define void @store_i64(i32 %addr, i64 %v) {
+entry:
+  %addr_i64 = inttoptr i32 %addr to i64*
+  store i64 %v, i64* %addr_i64, align 1
+  ret void
+
+; CHECK:      __0:
+; CHECK-NEXT:   store i64 %__1, i64* %__0, align 1
+; CHECK-NEXT:   ret void
+}
+
+define void @store_float_a1(i32 %addr, float %v) {
+entry:
+  %addr_float = inttoptr i32 %addr to float*
+  store float %v, float* %addr_float, align 1
+  ret void
+
+; TODO(kschimpf) Fix store alignment in ICE to allow non-default.
+
+; CHECK:      __0:
+; CHECK-NEXT:   store float %__1, float* %__0, align 4
+; CHECK-NEXT:   ret void
+}
+
+define void @store_float_a4(i32 %addr, float %v) {
+entry:
+  %addr_float = inttoptr i32 %addr to float*
+  store float %v, float* %addr_float, align 4
+  ret void
+
+; CHECK:       __0:
+; CHECK-NEXT:   store float %__1, float* %__0, align 4
+; CHECK-NEXT:   ret void
+}
+
+define void @store_double_a1(i32 %addr, double %v) {
+entry:
+  %addr_double = inttoptr i32 %addr to double*
+  store double %v, double* %addr_double, align 1
+  ret void
+
+; TODO(kschimpf) Fix store alignment in ICE to allow non-default.
+
+; CHECK:      __0:
+; CHECK-NEXT:   store double %__1, double* %__0, align 8
+; CHECK-NEXT:   ret void
+}
+
+define void @store_double_a8(i32 %addr, double %v) {
+entry:
+  %addr_double = inttoptr i32 %addr to double*
+  store double %v, double* %addr_double, align 8
+  ret void
+
+; CHECK:      __0:
+; CHECK-NEXT:   store double %__1, double* %__0, align 8
+; CHECK-NEXT:   ret void
+}
+
+define void @store_v16xI8(i32 %addr, <16 x i8> %v) {
+  %addr_v16xI8 = inttoptr i32 %addr to <16 x i8>*
+  store <16 x i8> %v, <16 x i8>* %addr_v16xI8, align 1
+  ret void
+
+; CHECK:      __0:
+; CHECK-NEXT:   store <16 x i8> %__1, <16 x i8>* %__0, align 1
+; CHECK-NEXT:   ret void
+}
+
+define void @store_v8xI16(i32 %addr, <8 x i16> %v) {
+  %addr_v8xI16 = inttoptr i32 %addr to <8 x i16>*
+  store <8 x i16> %v, <8 x i16>* %addr_v8xI16, align 2
+  ret void
+
+; CHECK:      __0:
+; CHECK-NEXT:   store <8 x i16> %__1, <8 x i16>* %__0, align 2
+; CHECK-NEXT:   ret void
+}
+
+define void @store_v4xI32(i32 %addr, <4 x i32> %v) {
+  %addr_v4xI32 = inttoptr i32 %addr to <4 x i32>*
+  store <4 x i32> %v, <4 x i32>* %addr_v4xI32, align 4
+  ret void
+
+; CHECK:      __0:
+; CHECK-NEXT:   store <4 x i32> %__1, <4 x i32>* %__0, align 4
+; CHECK-NEXT:   ret void
+}
+
+define void @store_v4xFloat(i32 %addr, <4 x float> %v) {
+  %addr_v4xFloat = inttoptr i32 %addr to <4 x float>*
+  store <4 x float> %v, <4 x float>* %addr_v4xFloat, align 4
+  ret void
+
+; CHECK:      __0:
+; CHECK-NEXT:   store <4 x float> %__1, <4 x float>* %__0, align 4
+; CHECK-NEXT:   ret void
+}