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diff test/CodeGen/X86/bswap-inline-asm.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/CodeGen/X86/bswap-inline-asm.ll	Thu Dec 12 13:56:28 2013 +0900
@@ -0,0 +1,88 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck -check-prefix CHK %s
+; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
+
+; CHK-NOT: InlineAsm
+
+; CHECK-LABEL: foo:
+; CHECK: bswapq
+define i64 @foo(i64 %x) nounwind {
+	%asmtmp = tail call i64 asm "bswap $0", "=r,0,~{dirflag},~{fpsr},~{flags}"(i64 %x) nounwind
+	ret i64 %asmtmp
+}
+
+; CHECK-LABEL: bar:
+; CHECK: bswapq
+define i64 @bar(i64 %x) nounwind {
+	%asmtmp = tail call i64 asm "bswapq ${0:q}", "=r,0,~{dirflag},~{fpsr},~{flags}"(i64 %x) nounwind
+	ret i64 %asmtmp
+}
+
+; CHECK-LABEL: pen:
+; CHECK: bswapl
+define i32 @pen(i32 %x) nounwind {
+	%asmtmp = tail call i32 asm "bswapl ${0:q}", "=r,0,~{dirflag},~{fpsr},~{flags}"(i32 %x) nounwind
+	ret i32 %asmtmp
+}
+
+; CHECK-LABEL: s16:
+; CHECK: rolw    $8,
+define zeroext i16 @s16(i16 zeroext %x) nounwind {
+  %asmtmp = tail call i16 asm "rorw $$8, ${0:w}", "=r,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i16 %x) nounwind
+  ret i16 %asmtmp
+}
+
+; CHECK-LABEL: t16:
+; CHECK: rolw    $8,
+define zeroext i16 @t16(i16 zeroext %x) nounwind {
+  %asmtmp = tail call i16 asm "rorw $$8, ${0:w}", "=r,0,~{cc},~{dirflag},~{fpsr},~{flags}"(i16 %x) nounwind
+  ret i16 %asmtmp
+}
+
+; CHECK-LABEL: u16:
+; CHECK: rolw    $8,
+define zeroext i16 @u16(i16 zeroext %x) nounwind {
+  %asmtmp = tail call i16 asm "rolw $$8, ${0:w}", "=r,0,~{dirflag},~{fpsr},~{flags},~{cc}"(i16 %x) nounwind
+  ret i16 %asmtmp
+}
+
+; CHECK-LABEL: v16:
+; CHECK: rolw    $8,
+define zeroext i16 @v16(i16 zeroext %x) nounwind {
+  %asmtmp = tail call i16 asm "rolw $$8, ${0:w}", "=r,0,~{cc},~{dirflag},~{fpsr},~{flags}"(i16 %x) nounwind
+  ret i16 %asmtmp
+}
+
+; CHECK-LABEL: s32:
+; CHECK: bswapl
+define i32 @s32(i32 %x) nounwind {
+  %asmtmp = tail call i32 asm "bswap $0", "=r,0,~{dirflag},~{fpsr},~{flags}"(i32 %x) nounwind
+  ret i32 %asmtmp
+}
+
+; CHECK-LABEL: t32:
+; CHECK: bswapl
+define i32 @t32(i32 %x) nounwind {
+  %asmtmp = tail call i32 asm "bswap $0", "=r,0,~{dirflag},~{flags},~{fpsr}"(i32 %x) nounwind
+  ret i32 %asmtmp
+}
+
+; CHECK-LABEL: u32:
+; CHECK: bswapl
+define i32 @u32(i32 %x) nounwind {
+  %asmtmp = tail call i32 asm "rorw $$8, ${0:w};rorl $$16, $0;rorw $$8, ${0:w}", "=r,0,~{cc},~{dirflag},~{flags},~{fpsr}"(i32 %x) nounwind
+  ret i32 %asmtmp
+}
+
+; CHECK-LABEL: s64:
+; CHECK: bswapq
+define i64 @s64(i64 %x) nounwind {
+  %asmtmp = tail call i64 asm "bswap ${0:q}", "=r,0,~{dirflag},~{fpsr},~{flags}"(i64 %x) nounwind
+  ret i64 %asmtmp
+}
+
+; CHECK-LABEL: t64:
+; CHECK: bswapq
+define i64 @t64(i64 %x) nounwind {
+  %asmtmp = tail call i64 asm "bswap ${0:q}", "=r,0,~{fpsr},~{dirflag},~{flags}"(i64 %x) nounwind
+  ret i64 %asmtmp
+}