[WebAssembly] replaced .param/.result by .functype

Summary:
This makes it easier/cleaner to generate a single signature from
this directive. Also:
- Adds the symbol name, such that we don't depend on the location
  of this directive anymore.
- Actually constructs the signature in the assembler, and make the
  assembler own it.
- Refactor the use of MVT vs ValType in the streamer and assembler
  to require less conversions overall.
- Changed 700 or so tests to use it.

Reviewers: sbc100, dschuff

Subscribers: jgravelle-google, eraman, aheejin, sunfish, jfb, llvm-commits

Differential Revision: https://reviews.llvm.org/D54652

llvm-svn: 347228
diff --git a/llvm/test/CodeGen/WebAssembly/simd-select.ll b/llvm/test/CodeGen/WebAssembly/simd-select.ll
index 5ffb87d..70a9149 100644
--- a/llvm/test/CodeGen/WebAssembly/simd-select.ll
+++ b/llvm/test/CodeGen/WebAssembly/simd-select.ll
@@ -9,8 +9,7 @@
 ; 16 x i8
 ; ==============================================================================
 ; CHECK-LABEL: vselect_v16i8:
-; CHECK-NEXT: .param v128, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype vselect_v16i8 (v128, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 7{{$}}
 ; CHECK-NEXT: i8x16.shl $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
 ; CHECK-NEXT: i32.const $push[[L2:[0-9]+]]=, 7{{$}}
@@ -23,8 +22,7 @@
 }
 
 ; CHECK-LABEL: select_v16i8:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_v16i8 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i32.const $push[[L1:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i32.select $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $0{{$}}
@@ -37,8 +35,7 @@
 }
 
 ; CHECK-LABEL: select_cmp_v16i8:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_cmp_v16i8 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 31
 ; CHECK-NEXT: i32.shr_s $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
 ; CHECK-NEXT: i8x16.splat $push[[L2:[0-9]+]]=, $pop[[L1]]{{$}}
@@ -51,8 +48,7 @@
 }
 
 ; CHECK-LABEL: select_ne_v16i8:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_ne_v16i8 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i32.const $push[[L1:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i32.select $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $0{{$}}
@@ -66,8 +62,7 @@
 }
 
 ; CHECK-LABEL: select_eq_v16i8:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_eq_v16i8 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i32.const $push[[L1:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i32.select $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $0{{$}}
@@ -84,8 +79,7 @@
 ; 8 x i16
 ; ==============================================================================
 ; CHECK-LABEL: vselect_v8i16:
-; CHECK-NEXT: .param v128, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype vselect_v8i16 (v128, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 15{{$}}
 ; CHECK-NEXT: i16x8.shl $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
 ; CHECK-NEXT: i32.const $push[[L2:[0-9]+]]=, 15{{$}}
@@ -98,8 +92,7 @@
 }
 
 ; CHECK-LABEL: select_v8i16:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_v8i16 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i32.const $push[[L1:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i32.select $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $0{{$}}
@@ -112,8 +105,7 @@
 }
 
 ; CHECK-LABEL: select_cmp_v8i16:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_cmp_v8i16 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 31{{$}}
 ; CHECK-NEXT: i32.shr_s $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
 ; CHECK-NEXT: i16x8.splat $push[[L2:[0-9]+]]=, $pop[[L1]]{{$}}
@@ -126,8 +118,7 @@
 }
 
 ; CHECK-LABEL: select_ne_v8i16:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_ne_v8i16 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i32.const $push[[L1:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i32.select $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $0{{$}}
@@ -141,8 +132,7 @@
 }
 
 ; CHECK-LABEL: select_eq_v8i16:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_eq_v8i16 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i32.const $push[[L1:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i32.select $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $0{{$}}
@@ -159,8 +149,7 @@
 ; 4 x i32
 ; ==============================================================================
 ; CHECK-LABEL: vselect_v4i32:
-; CHECK-NEXT: .param v128, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype vselect_v4i32 (v128, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 31{{$}}
 ; CHECK-NEXT: i32x4.shl $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
 ; CHECK-NEXT: i32.const $push[[L2:[0-9]+]]=, 31{{$}}
@@ -174,8 +163,7 @@
 
 
 ; CHECK-LABEL: select_v4i32:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_v4i32 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i32.const $push[[L1:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i32.select $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $0{{$}}
@@ -188,8 +176,7 @@
 }
 
 ; CHECK-LABEL: select_cmp_v4i32:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_cmp_v4i32 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 31{{$}}
 ; CHECK-NEXT: i32.shr_s $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
 ; CHECK-NEXT: i32x4.splat $push[[L2:[0-9]+]]=, $pop[[L1]]{{$}}
@@ -202,8 +189,7 @@
 }
 
 ; CHECK-LABEL: select_ne_v4i32:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_ne_v4i32 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i32.const $push[[L1:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i32.select $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $0{{$}}
@@ -217,8 +203,7 @@
 }
 
 ; CHECK-LABEL: select_eq_v4i32:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_eq_v4i32 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i32.const $push[[L1:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i32.select $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $0{{$}}
@@ -235,8 +220,7 @@
 ; 2 x i64
 ; ==============================================================================
 ; CHECK-LABEL: vselect_v2i64:
-; CHECK-NEXT: .param v128, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype vselect_v2i64 (v128, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 63{{$}}
 ; CHECK-NEXT: i64x2.shl $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
 ; CHECK-NEXT: i32.const $push[[L2:[0-9]+]]=, 63{{$}}
@@ -249,8 +233,7 @@
 }
 
 ; CHECK-LABEL: select_v2i64:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_v2i64 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i64.const $push[[L0:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i64.const $push[[L1:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i64.select $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $0{{$}}
@@ -263,8 +246,7 @@
 }
 
 ; CHECK-LABEL: select_cmp_v2i64:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_cmp_v2i64 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i64.const $push[[L0:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i64.const $push[[L1:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i32.const $push[[L2:[0-9]+]]=, 0{{$}}
@@ -280,8 +262,7 @@
 }
 
 ; CHECK-LABEL: select_ne_v2i64:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_ne_v2i64 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i64.const $push[[L0:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i64.const $push[[L1:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i64.select $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $0{{$}}
@@ -295,8 +276,7 @@
 }
 
 ; CHECK-LABEL: select_eq_v2i64:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_eq_v2i64 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i64.const $push[[L0:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i64.const $push[[L1:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i64.select $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $0{{$}}
@@ -313,8 +293,7 @@
 ; 4 x float
 ; ==============================================================================
 ; CHECK-LABEL: vselect_v4f32:
-; CHECK-NEXT: .param v128, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype vselect_v4f32 (v128, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 31{{$}}
 ; CHECK-NEXT: i32x4.shl $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
 ; CHECK-NEXT: i32.const $push[[L2:[0-9]+]]=, 31{{$}}
@@ -327,8 +306,7 @@
 }
 
 ; CHECK-LABEL: select_v4f32:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_v4f32 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i32.const $push[[L1:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i32.select $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $0{{$}}
@@ -341,8 +319,7 @@
 }
 
 ; CHECK-LABEL: select_cmp_v4f32:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_cmp_v4f32 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 31{{$}}
 ; CHECK-NEXT: i32.shr_s $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
 ; CHECK-NEXT: i32x4.splat $push[[L2:[0-9]+]]=, $pop[[L1]]{{$}}
@@ -355,8 +332,7 @@
 }
 
 ; CHECK-LABEL: select_ne_v4f32:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_ne_v4f32 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i32.const $push[[L1:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i32.select $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $0{{$}}
@@ -370,8 +346,7 @@
 }
 
 ; CHECK-LABEL: select_eq_v4f32:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_eq_v4f32 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i32.const $push[[L1:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i32.select $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $0{{$}}
@@ -388,8 +363,7 @@
 ; 2 x double
 ; ==============================================================================
 ; CHECK-LABEL: vselect_v2f64:
-; CHECK-NEXT: .param v128, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype vselect_v2f64 (v128, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 63{{$}}
 ; CHECK-NEXT: i64x2.shl $push[[L1:[0-9]+]]=, $0, $pop[[L0]]{{$}}
 ; CHECK-NEXT: i32.const $push[[L2:[0-9]+]]=, 63{{$}}
@@ -402,8 +376,7 @@
 }
 
 ; CHECK-LABEL: select_v2f64:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_v2f64 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i64.const $push[[L0:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i64.const $push[[L1:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i64.select $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $0{{$}}
@@ -416,8 +389,7 @@
 }
 
 ; CHECK-LABEL: select_cmp_v2f64:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_cmp_v2f64 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i64.const $push[[L0:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i64.const $push[[L1:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i32.const $push[[L2:[0-9]+]]=, 0{{$}}
@@ -433,8 +405,7 @@
 }
 
 ; CHECK-LABEL: select_ne_v2f64:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_ne_v2f64 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i64.const $push[[L0:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i64.const $push[[L1:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i64.select $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $0{{$}}
@@ -448,8 +419,7 @@
 }
 
 ; CHECK-LABEL: select_eq_v2f64:
-; CHECK-NEXT: .param i32, v128, v128{{$}}
-; CHECK-NEXT: .result v128{{$}}
+; CHECK-NEXT: .functype select_eq_v2f64 (i32, v128, v128) -> (v128){{$}}
 ; CHECK-NEXT: i64.const $push[[L0:[0-9]+]]=, 0{{$}}
 ; CHECK-NEXT: i64.const $push[[L1:[0-9]+]]=, -1{{$}}
 ; CHECK-NEXT: i64.select $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]], $0{{$}}