WebAssembly: print immediates

Summary:
For now output using C99's hexadecimal floating-point representation.

This patch also cleans up how machine operands are printed: instead of special-casing per type of machine instruction, the code now handles operands generically.

Reviewers: sunfish

Subscribers: llvm-commits, jfb

Differential Revision: http://reviews.llvm.org/D11914

llvm-svn: 244520

1 files changed, 10 insertions, 0 deletions

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.td b/llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.td
index e88a93a63ae..c6335723b4c 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.td
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyInstrInfo.td
@@ -64,6 +64,16 @@ defm : ARGUMENT<Int64>;
 defm : ARGUMENT<Float32>;
 defm : ARGUMENT<Float64>;
 
+
+def Immediate_I32 : I<(outs Int32:$res), (ins i32imm:$imm),
+                      [(set Int32:$res, imm:$imm)]>;
+def Immediate_I64 : I<(outs Int64:$res), (ins i64imm:$imm),
+                      [(set Int64:$res, imm:$imm)]>;
+def Immediate_F32 : I<(outs Float32:$res), (ins f32imm:$imm),
+                      [(set Float32:$res, fpimm:$imm)]>;
+def Immediate_F64 : I<(outs Float64:$res), (ins f64imm:$imm),
+                      [(set Float64:$res, fpimm:$imm)]>;
+
 //===----------------------------------------------------------------------===//
 // Additional sets of instructions.
 //===----------------------------------------------------------------------===//