[mips][microMIPS] Implement LB, LBE, LBU and LBUE instructions

[oota-llvm.git] / test / MC / Mips / set-at-directive-explicit-at.s

diff --git a/test/MC/Mips/set-at-directive-explicit-at.s b/test/MC/Mips/set-at-directive-explicit-at.s
index 71f1a98fae49e2cfb3106caba01a39500eeda0fa..d2d1c1d4627b64d88f88e740f3a884db938c3b49 100644 (file)
--- a/test/MC/Mips/set-at-directive-explicit-at.s
+++ b/test/MC/Mips/set-at-directive-explicit-at.s
@@ -1,22 +1,34 @@
 # RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips32r2 \
 # RUN:     2>%t1 | FileCheck %s
 # RUN: FileCheck -check-prefix=WARNINGS %s < %t1
-# Check that the assembler can handle the documented syntax
-# for ".set at" and set the correct value. The correct value for $at is always
-# $1 when written by the user.
+
+# Check that the assembler can handle the documented syntax for ".set at" and
+# will set the correct value for $at.
+# Note that writing $at is always the same as writing $1.
+
     .text
 foo:
 # CHECK:   jr    $1                      # encoding: [0x08,0x00,0x20,0x00]
-# WARNINGS: :[[@LINE+2]]:12: warning: Used $at without ".set noat"
+# WARNINGS: :[[@LINE+2]]:11: warning: used $at (currently $1) without ".set noat"
     .set    at=$1
     jr    $at
 
 # CHECK:   jr    $1                      # encoding: [0x08,0x00,0x20,0x00]
-# WARNINGS: :[[@LINE+2]]:12: warning: Used $at without ".set noat"
+# WARNINGS: :[[@LINE+2]]:11: warning: used $at (currently $1) without ".set noat"
     .set    at=$1
     jr    $1
-# WARNINGS-NOT: warning: Used $at without ".set noat"
 
+# CHECK:   jr    $1                      # encoding: [0x08,0x00,0x20,0x00]
+# WARNINGS: :[[@LINE+2]]:11: warning: used $at (currently $1) without ".set noat"
+    .set    at=$at
+    jr    $at
+
+# CHECK:   jr    $1                      # encoding: [0x08,0x00,0x20,0x00]
+# WARNINGS: :[[@LINE+2]]:11: warning: used $at (currently $1) without ".set noat"
+    .set    at=$at
+    jr    $1
+
+# WARNINGS-NOT: warning: used $at (currently ${{[0-9]+}}) without ".set noat"
 # CHECK:   jr    $1                      # encoding: [0x08,0x00,0x20,0x00]
     .set    at=$2
     jr    $at
@@ -31,12 +43,11 @@ foo:
     jr    $at
 
 # CHECK:   jr    $16                     # encoding: [0x08,0x00,0x00,0x02]
-# WARNINGS: :[[@LINE+2]]:12: warning: Used $16 with ".set at=$16"
+# WARNINGS: :[[@LINE+2]]:11: warning: used $at (currently $16) without ".set noat"
     .set    at=$16
     jr    $s0
 
 # CHECK:   jr    $16                     # encoding: [0x08,0x00,0x00,0x02]
-# WARNINGS: :[[@LINE+2]]:12: warning: Used $16 with ".set at=$16"
+# WARNINGS: :[[@LINE+2]]:11: warning: used $at (currently $16) without ".set noat"
     .set    at=$16
     jr    $16
-# WARNINGS-NOT: warning