From cf4748f18000ac24fb9d07d493be59cf035c8d68 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Thu, 12 Nov 2015 17:04:33 +0000 Subject: [WebAssembly] Reapply r252858, with svn add for the new file. Switch to MC for instruction printing. This encompasses several changes which are all interconnected: - Use the MC framework for printing almost all instructions. - AsmStrings are now live. - This introduces an indirection between LLVM vregs and WebAssembly registers, and a new pass, WebAssemblyRegNumbering, for computing a basic the mapping. This addresses some basic issues with argument registers and unused registers. - The way ARGUMENT instructions are handled no longer generates redundant get_local+set_local for every argument. This also changes the assembly syntax somewhat; most notably, MC's printing does not use sigils on label names, so those are no longer present, and push/pop now have a sigil to keep them unambiguous. The usage of set_local/get_local/$push/$pop will continue to evolve significantly. This patch is just one step of a larger change. llvm-svn: 252910 --- llvm/test/CodeGen/WebAssembly/load-ext.ll | 40 +++++++++++++++---------------- 1 file changed, 20 insertions(+), 20 deletions(-) (limited to 'llvm/test/CodeGen/WebAssembly/load-ext.ll') diff --git a/llvm/test/CodeGen/WebAssembly/load-ext.ll b/llvm/test/CodeGen/WebAssembly/load-ext.ll index e6fb59c0493..e0c2646bc24 100644 --- a/llvm/test/CodeGen/WebAssembly/load-ext.ll +++ b/llvm/test/CodeGen/WebAssembly/load-ext.ll @@ -6,8 +6,8 @@ target datalayout = "e-p:32:32-i64:64-n32:64-S128" target triple = "wasm32-unknown-unknown" ; CHECK-LABEL: sext_i8_i32: -; CHECK: i32.load8_s push, (get_local 1){{$}} -; CHECK-NEXT: set_local 2, pop{{$}} +; CHECK: i32.load8_s $push, (get_local 0){{$}} +; CHECK-NEXT: set_local 1, $pop{{$}} define i32 @sext_i8_i32(i8 *%p) { %v = load i8, i8* %p %e = sext i8 %v to i32 @@ -15,8 +15,8 @@ define i32 @sext_i8_i32(i8 *%p) { } ; CHECK-LABEL: zext_i8_i32: -; CHECK: i32.load8_u push, (get_local 1){{$}} -; CHECK-NEXT: set_local 2, pop{{$}} +; CHECK: i32.load8_u $push, (get_local 0){{$}} +; CHECK-NEXT: set_local 1, $pop{{$}} define i32 @zext_i8_i32(i8 *%p) { %v = load i8, i8* %p %e = zext i8 %v to i32 @@ -24,8 +24,8 @@ define i32 @zext_i8_i32(i8 *%p) { } ; CHECK-LABEL: sext_i16_i32: -; CHECK: i32.load16_s push, (get_local 1){{$}} -; CHECK-NEXT: set_local 2, pop{{$}} +; CHECK: i32.load16_s $push, (get_local 0){{$}} +; CHECK-NEXT: set_local 1, $pop{{$}} define i32 @sext_i16_i32(i16 *%p) { %v = load i16, i16* %p %e = sext i16 %v to i32 @@ -33,8 +33,8 @@ define i32 @sext_i16_i32(i16 *%p) { } ; CHECK-LABEL: zext_i16_i32: -; CHECK: i32.load16_u push, (get_local 1){{$}} -; CHECK-NEXT: set_local 2, pop{{$}} +; CHECK: i32.load16_u $push, (get_local 0){{$}} +; CHECK-NEXT: set_local 1, $pop{{$}} define i32 @zext_i16_i32(i16 *%p) { %v = load i16, i16* %p %e = zext i16 %v to i32 @@ -42,8 +42,8 @@ define i32 @zext_i16_i32(i16 *%p) { } ; CHECK-LABEL: sext_i8_i64: -; CHECK: i64.load8_s push, (get_local 1){{$}} -; CHECK-NEXT: set_local 2, pop{{$}} +; CHECK: i64.load8_s $push, (get_local 0){{$}} +; CHECK-NEXT: set_local 1, $pop{{$}} define i64 @sext_i8_i64(i8 *%p) { %v = load i8, i8* %p %e = sext i8 %v to i64 @@ -51,8 +51,8 @@ define i64 @sext_i8_i64(i8 *%p) { } ; CHECK-LABEL: zext_i8_i64: -; CHECK: i64.load8_u push, (get_local 1){{$}} -; CHECK-NEXT: set_local 2, pop{{$}} +; CHECK: i64.load8_u $push, (get_local 0){{$}} +; CHECK-NEXT: set_local 1, $pop{{$}} define i64 @zext_i8_i64(i8 *%p) { %v = load i8, i8* %p %e = zext i8 %v to i64 @@ -60,8 +60,8 @@ define i64 @zext_i8_i64(i8 *%p) { } ; CHECK-LABEL: sext_i16_i64: -; CHECK: i64.load16_s push, (get_local 1){{$}} -; CHECK-NEXT: set_local 2, pop{{$}} +; CHECK: i64.load16_s $push, (get_local 0){{$}} +; CHECK-NEXT: set_local 1, $pop{{$}} define i64 @sext_i16_i64(i16 *%p) { %v = load i16, i16* %p %e = sext i16 %v to i64 @@ -69,8 +69,8 @@ define i64 @sext_i16_i64(i16 *%p) { } ; CHECK-LABEL: zext_i16_i64: -; CHECK: i64.load16_u push, (get_local 1){{$}} -; CHECK-NEXT: set_local 2, pop{{$}} +; CHECK: i64.load16_u $push, (get_local 0){{$}} +; CHECK-NEXT: set_local 1, $pop{{$}} define i64 @zext_i16_i64(i16 *%p) { %v = load i16, i16* %p %e = zext i16 %v to i64 @@ -78,8 +78,8 @@ define i64 @zext_i16_i64(i16 *%p) { } ; CHECK-LABEL: sext_i32_i64: -; CHECK: i64.load32_s push, (get_local 1){{$}} -; CHECK-NEXT: set_local 2, pop{{$}} +; CHECK: i64.load32_s $push, (get_local 0){{$}} +; CHECK-NEXT: set_local 1, $pop{{$}} define i64 @sext_i32_i64(i32 *%p) { %v = load i32, i32* %p %e = sext i32 %v to i64 @@ -87,8 +87,8 @@ define i64 @sext_i32_i64(i32 *%p) { } ; CHECK-LABEL: zext_i32_i64: -; CHECK: i64.load32_u push, (get_local 1){{$}} -; CHECK: set_local 2, pop{{$}} +; CHECK: i64.load32_u $push, (get_local 0){{$}} +; CHECK: set_local 1, $pop{{$}} define i64 @zext_i32_i64(i32 *%p) { %v = load i32, i32* %p %e = zext i32 %v to i64 -- cgit v1.2.3