diff options
| -rw-r--r-- | lld/test/wasm/data-segments.ll | 31 | ||||
| -rw-r--r-- | lld/wasm/Writer.cpp | 6 |
2 files changed, 24 insertions, 13 deletions
diff --git a/lld/test/wasm/data-segments.ll b/lld/test/wasm/data-segments.ll index 4f1d9a4a2d5..a9a403f3c5f 100644 --- a/lld/test/wasm/data-segments.ll +++ b/lld/test/wasm/data-segments.ll @@ -41,7 +41,7 @@ target triple = "wasm32-unknown-unknown" @a = hidden global [6 x i8] c"hello\00", align 1 @b = hidden global [8 x i8] c"goodbye\00", align 1 -@c = hidden global [9 x i8] c"whatever\00", align 1 +@c = hidden global [10000 x i8] zeroinitializer, align 1 @d = hidden global i32 42, align 4 @e = private constant [9 x i8] c"constant\00", align 1 @@ -59,14 +59,21 @@ target triple = "wasm32-unknown-unknown" ; ACTIVE-NEXT: - SectionOffset: 7 ; ACTIVE-NEXT: InitFlags: 0 ; ACTIVE-NEXT: Offset: -; ACTIVE-NEXT: Opcode: I32_CONST -; ACTIVE-NEXT: Value: 1024 -; ACTIVE-NEXT: Content: 68656C6C6F00676F6F6462796500776861746576657200002A000000 -; ACTIVE-NEXT: - SectionOffset: 41 +; ACTIVE-NEXT: Opcode: I32_CONST +; ACTIVE-NEXT: Value: 1024 +; ACTIVE-NEXT: Content: 68656C6C6F00676F6F646279650000002A000000 +; ACTIVE-NEXT: - SectionOffset: 34 ; ACTIVE-NEXT: InitFlags: 0 ; ACTIVE-NEXT: Offset: -; ACTIVE-NEXT: Opcode: I32_CONST -; ACTIVE-NEXT: Value: 1052 +; ACTIVE-NEXT: Opcode: I32_CONST +; ACTIVE-NEXT: Value: 1044 +; ACTIVE-NEXT: Content: '0000000000 +; ACTIVE-SAME: 0000000000' +; ACTIVE-NEXT: - SectionOffset: 10041 +; ACTIVE-NEXT: InitFlags: 0 +; ACTIVE-NEXT: Offset: +; ACTIVE-NEXT: Opcode: I32_CONST +; ACTIVE-NEXT: Value: 11044 ; ACTIVE-NEXT: Content: 636F6E7374616E74000000002B ; ACTIVE-NEXT: - Type: CUSTOM ; ACTIVE-NEXT: Name: name @@ -81,13 +88,17 @@ target triple = "wasm32-unknown-unknown" ; PASSIVE-NEXT: Body: 10010B ; PASSIVE-NEXT: - Index: 1 ; PASSIVE-NEXT: Locals: [] -; PASSIVE-NEXT: Body: 4180084100411CFC080000FC0900419C084100410DFC080100FC09010B +; PASSIVE-NEXT: Body: 41800841004114FC080000FC090041940841004190CE00FC080100FC090141A4D6004100410DFC080200FC09020B ; PASSIVE-NEXT: - Type: DATA ; PASSIVE-NEXT: Segments: ; PASSIVE-NEXT: - SectionOffset: 3 ; PASSIVE-NEXT: InitFlags: 1 -; PASSIVE-NEXT: Content: 68656C6C6F00676F6F6462796500776861746576657200002A000000 -; PASSIVE-NEXT: - SectionOffset: 33 +; PASSIVE-NEXT: Content: 68656C6C6F00676F6F646279650000002A000000 +; PASSIVE-NEXT: - SectionOffset: 26 +; PASSIVE-NEXT: InitFlags: 1 +; PASSIVE-NEXT: Content: '0000000000 +; PASSIVE-SAME: 0000000000' +; PASSIVE-NEXT: - SectionOffset: 10028 ; PASSIVE-NEXT: InitFlags: 1 ; PASSIVE-NEXT: Content: 636F6E7374616E74000000002B ; PASSIVE-NEXT: - Type: CUSTOM diff --git a/lld/wasm/Writer.cpp b/lld/wasm/Writer.cpp index 1a353440620..5d81f2305c9 100644 --- a/lld/wasm/Writer.cpp +++ b/lld/wasm/Writer.cpp @@ -658,13 +658,13 @@ void Writer::createInitMemoryFunction() { if (s->initFlags & WASM_SEGMENT_IS_PASSIVE) { // destination address writeU8(os, WASM_OPCODE_I32_CONST, "i32.const"); - writeUleb128(os, s->startVA, "destination address"); + writeSleb128(os, s->startVA, "destination address"); // source segment offset writeU8(os, WASM_OPCODE_I32_CONST, "i32.const"); - writeUleb128(os, 0, "segment offset"); + writeSleb128(os, 0, "segment offset"); // memory region size writeU8(os, WASM_OPCODE_I32_CONST, "i32.const"); - writeUleb128(os, s->size, "memory region size"); + writeSleb128(os, s->size, "memory region size"); // memory.init instruction writeU8(os, WASM_OPCODE_MISC_PREFIX, "bulk-memory prefix"); writeUleb128(os, WASM_OPCODE_MEMORY_INIT, "MEMORY.INIT"); |
