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authorColin LeMahieu <colinl@codeaurora.org>2016-04-27 21:37:44 +0000
committerColin LeMahieu <colinl@codeaurora.org>2016-04-27 21:37:44 +0000
commita3782da3e3ff4bbfc955d38cd03e8aa12f53f4d5 (patch)
treef1b83aa94fe0b286215cb1b39093fb462b5353f0 /llvm/test
parentd6dbec4c6f2088527ad1080959f597f0ad7ef699 (diff)
downloadbcm5719-llvm-a3782da3e3ff4bbfc955d38cd03e8aa12f53f4d5.tar.gz
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[Hexagon] Merging nops in to previous packet rather than always creating a new one.
llvm-svn: 267798
Diffstat (limited to 'llvm/test')
-rw-r--r--llvm/test/MC/Hexagon/align.s60
1 files changed, 60 insertions, 0 deletions
diff --git a/llvm/test/MC/Hexagon/align.s b/llvm/test/MC/Hexagon/align.s
new file mode 100644
index 00000000000..01a112392ed
--- /dev/null
+++ b/llvm/test/MC/Hexagon/align.s
@@ -0,0 +1,60 @@
+# RUN: llvm-mc -triple=hexagon -filetype=obj %s | llvm-objdump -d - | FileCheck %s
+
+# Verify that the .align directive emits the proper insn packets.
+
+{ r1 = sub(#1, r1) }
+# CHECK: 76414021 { r1 = sub(#1, r1)
+# CHECK-NEXT: 7f004000 nop
+# CHECK-NEXT: 7f004000 nop
+# CHECK-NEXT: 7f00c000 nop }
+
+.align 16
+{ r1 = sub(#1, r1)
+ r2 = sub(#1, r2) }
+# CHECK: 76414021 { r1 = sub(#1, r1)
+# CHECK-NEXT: 76424022 r2 = sub(#1, r2)
+# CHECK-NEXT: 7f004000 nop
+# CHECK-NEXT: 7f00c000 nop }
+
+.p2align 5
+{ r1 = sub(#1, r1)
+ r2 = sub(#1, r2)
+ r3 = sub(#1, r3) }
+# CHECK: 76434023 r3 = sub(#1, r3)
+# CHECK-NEXT: 7f00c000 nop }
+
+.align 16
+{ r1 = sub(#1, r1)
+ r2 = sub(#1, r2)
+ r3 = sub(#1, r3)
+ r4 = sub(#1, r4) }
+
+# Don't pad packets that can't be padded e.g. solo insts
+# CHECK: 9200c020 { r0 = vextract(v0,r0) }
+r0 = vextract(v0, r0)
+.align 128
+# CHECK: 76414021 { r1 = sub(#1, r1)
+# CHECK-NEXT: 7f00c000 nop }
+{ r1 = sub(#1, r1) }
+
+#CHECK: { r1 = sub(#1, r1)
+#CHECK: r2 = sub(#1, r2)
+#CHECK: r3 = sub(#1, r3) }
+.falign
+.align 8
+{ r1 = sub(#1, r1)
+ r2 = sub(#1, r2)
+ r3 = sub(#1, r3) }
+
+# CHECK: { immext(#0)
+# CHECK: r0 = sub(##1, r0)
+# CHECK: immext(#0)
+# CHECK: r1 = sub(##1, r1) }
+# CHECK: { nop
+# CHECK: nop
+# CHECK: nop }
+# CHECK: { r0 = sub(#1, r0) }
+{ r0 = sub (##1, r0)
+ r1 = sub (##1, r1) }
+.align 16
+{ r0 = sub (#1, r0) } \ No newline at end of file
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