diff options
| author | android-build-team Robot <android-build-team-robot@google.com> | 2017-09-07 07:45:29 +0000 |
|---|---|---|
| committer | android-build-team Robot <android-build-team-robot@google.com> | 2017-09-07 07:45:29 +0000 |
| commit | 17929be412cfb0d8c85c110cb2dd9f06c9c6feab (patch) | |
| tree | 5fd05c15493afa3a2dbb61a3f246f5b1835d3515 | |
| parent | eb45b4ee0dbe8a4314b3c139672cfb0f3f8e5762 (diff) | |
| parent | 9459f76ae311941e179886ca2f264a83ac94b10a (diff) | |
| download | bionic-17929be412cfb0d8c85c110cb2dd9f06c9c6feab.tar.gz | |
release-request-108343c4-ad88-44f9-aaa2-24d8b8a5c176-for-git_oc-mr1-release-4321077 snap-temp-L97000000100182150
Change-Id: I3d5ea6a479a691f5b40197069fec8ce54e1acc85
| -rw-r--r-- | libc/arch-arm/generic/bionic/strlen.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/libc/arch-arm/generic/bionic/strlen.c b/libc/arch-arm/generic/bionic/strlen.c index f6b920937..dccd56448 100644 --- a/libc/arch-arm/generic/bionic/strlen.c +++ b/libc/arch-arm/generic/bionic/strlen.c @@ -67,53 +67,46 @@ size_t strlen(const char *s) __overloadable "sub %[t], %[v], %[mask], lsr #7\n" "and %[t], %[t], %[mask] \n" "bics %[t], %[t], %[v] \n" - "it eq \n" - "ldreq %[v], [%[s]], #4 \n" -#if !defined(__OPTIMIZE_SIZE__) "bne 1f \n" + "ldr %[v], [%[s]], #4 \n" +#if !defined(__OPTIMIZE_SIZE__) "sub %[t], %[v], %[mask], lsr #7\n" "and %[t], %[t], %[mask] \n" "bics %[t], %[t], %[v] \n" - "it eq \n" - "ldreq %[v], [%[s]], #4 \n" "bne 1f \n" + "ldr %[v], [%[s]], #4 \n" "sub %[t], %[v], %[mask], lsr #7\n" "and %[t], %[t], %[mask] \n" "bics %[t], %[t], %[v] \n" - "it eq \n" - "ldreq %[v], [%[s]], #4 \n" "bne 1f \n" + "ldr %[v], [%[s]], #4 \n" "sub %[t], %[v], %[mask], lsr #7\n" "and %[t], %[t], %[mask] \n" "bics %[t], %[t], %[v] \n" - "it eq \n" - "ldreq %[v], [%[s]], #4 \n" "bne 1f \n" + "ldr %[v], [%[s]], #4 \n" "sub %[t], %[v], %[mask], lsr #7\n" "and %[t], %[t], %[mask] \n" "bics %[t], %[t], %[v] \n" - "it eq \n" - "ldreq %[v], [%[s]], #4 \n" "bne 1f \n" + "ldr %[v], [%[s]], #4 \n" "sub %[t], %[v], %[mask], lsr #7\n" "and %[t], %[t], %[mask] \n" "bics %[t], %[t], %[v] \n" - "it eq \n" - "ldreq %[v], [%[s]], #4 \n" "bne 1f \n" + "ldr %[v], [%[s]], #4 \n" "sub %[t], %[v], %[mask], lsr #7\n" "and %[t], %[t], %[mask] \n" "bics %[t], %[t], %[v] \n" - "it eq \n" - "ldreq %[v], [%[s]], #4 \n" "bne 1f \n" + "ldr %[v], [%[s]], #4 \n" "sub %[t], %[v], %[mask], lsr #7\n" "and %[t], %[t], %[mask] \n" "bics %[t], %[t], %[v] \n" - "it eq \n" - "ldreq %[v], [%[s]], #4 \n" + "bne 1f \n" + "ldr %[v], [%[s]], #4 \n" #endif - "beq 0b \n" + "b 0b \n" "1: \n" "add %[l], %[l], %[s] \n" "tst %[v], #0xFF \n" |