diff options
Diffstat (limited to 'test/CodeGen/X86/3addr-16bit.ll')
| -rw-r--r-- | test/CodeGen/X86/3addr-16bit.ll | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/test/CodeGen/X86/3addr-16bit.ll b/test/CodeGen/X86/3addr-16bit.ll deleted file mode 100644 index c80e91a4d8b0..000000000000 --- a/test/CodeGen/X86/3addr-16bit.ll +++ /dev/null @@ -1,96 +0,0 @@ -; RUN: llc < %s -mtriple=x86_64-apple-darwin -asm-verbose=false | FileCheck %s -check-prefix=64BIT -; rdar://7329206 - -; In 32-bit the partial register stall would degrade performance. - -define zeroext i16 @t1(i16 zeroext %c, i16 zeroext %k) nounwind ssp { -entry: -; 32BIT-LABEL: t1: -; 32BIT: movw 20(%esp), %ax -; 32BIT-NOT: movw %ax, %cx -; 32BIT: leal 1(%eax), %ecx - -; 64BIT-LABEL: t1: -; 64BIT-NOT: movw %si, %ax -; 64BIT: movl %esi, %eax - %0 = icmp eq i16 %k, %c ; <i1> [#uses=1] - %1 = add i16 %k, 1 ; <i16> [#uses=3] - br i1 %0, label %bb, label %bb1 - -bb: ; preds = %entry - tail call void @foo(i16 zeroext %1) nounwind - ret i16 %1 - -bb1: ; preds = %entry - ret i16 %1 -} - -define zeroext i16 @t2(i16 zeroext %c, i16 zeroext %k) nounwind ssp { -entry: -; 32BIT-LABEL: t2: -; 32BIT: movw 20(%esp), %ax -; 32BIT-NOT: movw %ax, %cx -; 32BIT: leal -1(%eax), %ecx - -; 64BIT-LABEL: t2: -; 64BIT-NOT: movw %si, %ax -; 64BIT: movl %esi, %eax -; 64BIT: movzwl %ax - %0 = icmp eq i16 %k, %c ; <i1> [#uses=1] - %1 = add i16 %k, -1 ; <i16> [#uses=3] - br i1 %0, label %bb, label %bb1 - -bb: ; preds = %entry - tail call void @foo(i16 zeroext %1) nounwind - ret i16 %1 - -bb1: ; preds = %entry - ret i16 %1 -} - -declare void @foo(i16 zeroext) - -define zeroext i16 @t3(i16 zeroext %c, i16 zeroext %k) nounwind ssp { -entry: -; 32BIT-LABEL: t3: -; 32BIT: movw 20(%esp), %ax -; 32BIT-NOT: movw %ax, %cx -; 32BIT: leal 2(%eax), %ecx - -; 64BIT-LABEL: t3: -; 64BIT-NOT: movw %si, %ax -; 64BIT: movl %esi, %eax - %0 = add i16 %k, 2 ; <i16> [#uses=3] - %1 = icmp eq i16 %k, %c ; <i1> [#uses=1] - br i1 %1, label %bb, label %bb1 - -bb: ; preds = %entry - tail call void @foo(i16 zeroext %0) nounwind - ret i16 %0 - -bb1: ; preds = %entry - ret i16 %0 -} - -define zeroext i16 @t4(i16 zeroext %c, i16 zeroext %k) nounwind ssp { -entry: -; 32BIT-LABEL: t4: -; 32BIT: movw 16(%esp), %ax -; 32BIT: movw 20(%esp), %cx -; 32BIT-NOT: movw %cx, %dx -; 32BIT: leal (%ecx,%eax), %edx - -; 64BIT-LABEL: t4: -; 64BIT-NOT: movw %si, %ax -; 64BIT: movl %esi, %eax - %0 = add i16 %k, %c ; <i16> [#uses=3] - %1 = icmp eq i16 %k, %c ; <i1> [#uses=1] - br i1 %1, label %bb, label %bb1 - -bb: ; preds = %entry - tail call void @foo(i16 zeroext %0) nounwind - ret i16 %0 - -bb1: ; preds = %entry - ret i16 %0 -} |
