Add MC assembly/disassembly support for VRINT{Z, X, R} to V8FP.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185926 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMInstrVFP.td b/lib/Target/ARM/ARMInstrVFP.td
index 27f1578b5eacdf8f9c4bbb6c7afbddc4545913d0..4ee41e8aab2d9c7c5234679ee5702ac9e32605b9 100644 (file)
--- a/lib/Target/ARM/ARMInstrVFP.td
+++ b/lib/Target/ARM/ARMInstrVFP.td
@@ -648,6 +648,27 @@ def VNEGS  : ASuIn<0b11101, 0b11, 0b0001, 0b01, 0,
   let D = VFPNeonA8Domain;
 }
 
+multiclass vrint_inst_zrx<string opc, bit op, bit op2> {
+  def S : ASuI<0b11101, 0b11, 0b0110, 0b11, 0,
+               (outs SPR:$Sd), (ins SPR:$Sm),
+               NoItinerary, !strconcat("vrint", opc), ".f32\t$Sd, $Sm",
+               []>, Requires<[HasV8FP]> {
+    let Inst{7} = op2;
+    let Inst{16} = op;
+  }
+  def D : ADuI<0b11101, 0b11, 0b0110, 0b11, 0,
+                (outs DPR:$Dd), (ins DPR:$Dm),
+                NoItinerary, !strconcat("vrint", opc), ".f64\t$Dd, $Dm",
+                []>, Requires<[HasV8FP]> {
+    let Inst{7} = op2;
+    let Inst{16} = op;
+  }
+}
+
+defm VRINTZ : vrint_inst_zrx<"z", 0, 1>;
+defm VRINTR : vrint_inst_zrx<"r", 0, 0>;
+defm VRINTX : vrint_inst_zrx<"x", 1, 0>;
+
 def VSQRTD : ADuI<0b11101, 0b11, 0b0001, 0b11, 0,
                   (outs DPR:$Dd), (ins DPR:$Dm),
                   IIC_fpSQRT64, "vsqrt", ".f64\t$Dd, $Dm",

diff --git a/test/MC/ARM/v8fp.s b/test/MC/ARM/v8fp.s
index 36cec8b98743daad1e8d365ce6ae1e2cdbb30867..b82705c5ec8a35c6f3ef4f1b71283166e3b71db0 100644 (file)
--- a/test/MC/ARM/v8fp.s
+++ b/test/MC/ARM/v8fp.s
@@ -88,3 +88,18 @@
 @ CHECK: vminnm.f32 s0, s0, s12    @ encoding: [0x46,0x0a,0x80,0xfe]
   vminnm.f64 d4, d6, d9
 @ CHECK: vminnm.f64 d4, d6, d9     @ encoding: [0x49,0x4b,0x86,0xfe]
+
+@ VRINT{Z,R,X}
+
+  vrintzge.f64 d3, d12
+@ CHECK: vrintzge.f64 d3, d12   @ encoding: [0xcc,0x3b,0xb6,0xae]
+  vrintz.f32 s3, s24
+@ CHECK: vrintz.f32 s3, s24     @ encoding: [0xcc,0x1a,0xf6,0xee]
+  vrintrlt.f64 d5, d0
+@ CHECK: vrintrlt.f64 d5, d0    @ encoding: [0x40,0x5b,0xb6,0xbe]
+  vrintr.f32 s0, s9
+@ CHECK: vrintr.f32 s0, s9      @ encoding: [0x64,0x0a,0xb6,0xee]
+  vrintxeq.f64 d28, d30
+@ CHECK: vrintxeq.f64 d28, d30  @ encoding: [0x6e,0xcb,0xf7,0x0e]
+  vrintxvs.f32 s10, s14
+@ CHECK: vrintxvs.f32 s10, s14  @ encoding: [0x47,0x5a,0xb7,0x6e]

diff --git a/test/MC/Disassembler/ARM/v8fp.txt b/test/MC/Disassembler/ARM/v8fp.txt
index 9c9d47058a7787c094832e1520222b845b16d8c6..795829eb1c1fefb2e15d2f15ec41493bd62595a4 100644 (file)
--- a/test/MC/Disassembler/ARM/v8fp.txt
+++ b/test/MC/Disassembler/ARM/v8fp.txt
@@ -110,3 +110,22 @@
 
 0x49 0x4b 0x86 0xfe
 # CHECK: vminnm.f64 d4, d6, d9
+
+
+0xcc 0x3b 0xb6 0xae
+# CHECK: vrintzge.f64 d3, d12
+
+0xcc 0x1a 0xf6 0xee
+# CHECK: vrintz.f32 s3, s24
+
+0x40 0x5b 0xb6 0xbe
+# CHECK: vrintrlt.f64 d5, d0
+
+0x64 0x0a 0xb6 0xee
+# CHECK: vrintr.f32 s0, s9
+
+0x6e 0xcb 0xf7 0x0e
+# CHECK: vrintxeq.f64 d28, d30
+
+0x47 0x5a 0xb7 0x6e
+# CHECK: vrintxvs.f32 s10, s14