x86/asm: Optimize unnecessarily wide TEST instructions

[deliverable/linux.git] / arch / x86 / lib / checksum_32.S

diff --git a/arch/x86/lib/checksum_32.S b/arch/x86/lib/checksum_32.S
index c3b9953d3fa0b6e9ef32c929f81006cf18209a5a..9bc944a9127481ead40689a73054d80e50f0bc10 100644 (file)
--- a/arch/x86/lib/checksum_32.S
+++ b/arch/x86/lib/checksum_32.S
@@ -125,7 +125,7 @@ ENTRY(csum_partial)
 6:     addl %ecx,%eax
        adcl $0, %eax 
 7:     
-       testl $1, 12(%esp)
+       testb $1, 12(%esp)
        jz 8f
        roll $8, %eax
 8:
@@ -245,7 +245,7 @@ ENTRY(csum_partial)
        addl %ebx,%eax
        adcl $0,%eax
 80: 
-       testl $1, 12(%esp)
+       testb $1, 12(%esp)
        jz 90f
        roll $8, %eax
 90: