Rename Q31 requantization to GEMMLOWP requantization

Q31 is a poor name choice because the new Ruy requantization also use Q31 operations, but may produce different results

PiperOrigin-RevId: 375635669
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4da8bfc..71528e5 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -648,10 +648,10 @@
   src/qs8-igemm/gen/4x4-minmax-gemmlowp-scalar.c
   src/qs8-requantization/fp32-scalar-lrintf.c
   src/qs8-requantization/fp32-scalar-magic.c
+  src/qs8-requantization/gemmlowp-scalar.c
   src/qs8-requantization/precise-scalar-signed64.c
   src/qs8-requantization/precise-scalar-unsigned32.c
   src/qs8-requantization/precise-scalar-unsigned64.c
-  src/qs8-requantization/q31-scalar.c
   src/qs8-vadd/gen/minmax-scalar-x1.c
   src/qs8-vadd/gen/minmax-scalar-x2.c
   src/qs8-vadd/gen/minmax-scalar-x4.c
@@ -667,10 +667,10 @@
   src/qu8-igemm/2x2-minmax-scalar.c
   src/qu8-requantization/fp32-scalar-lrintf.c
   src/qu8-requantization/fp32-scalar-magic.c
+  src/qu8-requantization/gemmlowp-scalar.c
   src/qu8-requantization/precise-scalar-signed64.c
   src/qu8-requantization/precise-scalar-unsigned32.c
   src/qu8-requantization/precise-scalar-unsigned64.c
-  src/qu8-requantization/q31-scalar.c
   src/qu8-vadd/minmax-scalar.c
   src/u8-lut32norm/scalar.c
   src/u8-maxpool/9p8x-minmax-scalar-c1.c
@@ -1119,8 +1119,8 @@
   src/qs8-igemm/gen/6x16-minmax-gemmlowp-neon-mlal-lane-prfm.c
   src/qs8-igemm/gen/6x16-minmax-gemmlowp-neon-mlal-lane.c
   src/qs8-requantization/fp32-neon.c
+  src/qs8-requantization/gemmlowp-neon.c
   src/qs8-requantization/precise-neon.c
-  src/qs8-requantization/q31-neon.c
   src/qs8-vadd/gen/minmax-neon-ld64-x8.c
   src/qs8-vadd/gen/minmax-neon-ld64-x16.c
   src/qs8-vadd/gen/minmax-neon-ld64-x24.c
@@ -1139,8 +1139,8 @@
   src/qu8-igemm/4x8-minmax-neon.c
   src/qu8-igemm/8x8-minmax-neon.c
   src/qu8-requantization/fp32-neon.c
+  src/qu8-requantization/gemmlowp-neon.c
   src/qu8-requantization/precise-neon.c
-  src/qu8-requantization/q31-neon.c
   src/qu8-vadd/minmax-neon.c
   src/u8-maxpool/9p8x-minmax-neon-c16.c
   src/u8-rmax/neon.c
@@ -1894,8 +1894,8 @@
   src/qs8-igemm/gen/4x4c2-minmax-gemmlowp-sse2-ld64.c
   src/qs8-igemm/gen/4x4c2-minmax-gemmlowp-sse2-ld128.c
   src/qs8-requantization/fp32-sse2.c
+  src/qs8-requantization/gemmlowp-sse2.c
   src/qs8-requantization/precise-sse2.c
-  src/qs8-requantization/q31-sse2.c
   src/qs8-vadd/gen/minmax-sse2-mul16-ld64-x8.c
   src/qs8-vadd/gen/minmax-sse2-mul16-ld64-x16.c
   src/qs8-vadd/gen/minmax-sse2-mul16-ld64-x24.c
@@ -1913,8 +1913,8 @@
   src/qu8-gemm/4x4c2-minmax-sse2.c
   src/qu8-igemm/4x4c2-minmax-sse2.c
   src/qu8-requantization/fp32-sse2.c
+  src/qu8-requantization/gemmlowp-sse2.c
   src/qu8-requantization/precise-sse2.c
-  src/qu8-requantization/q31-sse2.c
   src/qu8-vadd/minmax-sse2.c
   src/u8-maxpool/9p8x-minmax-sse2-c16.c
   src/u8-rmax/sse2.c
@@ -1987,10 +1987,10 @@
   src/qs8-igemm/gen/3x4c8-minmax-gemmlowp-ssse3-ld128.c
   src/qs8-igemm/gen/4x4c2-minmax-gemmlowp-ssse3-ld64.c
   src/qs8-igemm/gen/4x4c2-minmax-gemmlowp-ssse3-ld128.c
+  src/qs8-requantization/gemmlowp-ssse3.c
   src/qs8-requantization/precise-ssse3.c
-  src/qs8-requantization/q31-ssse3.c
-  src/qu8-requantization/precise-ssse3.c
-  src/qu8-requantization/q31-ssse3.c)
+  src/qu8-requantization/gemmlowp-ssse3.c
+  src/qu8-requantization/precise-ssse3.c)
 
 SET(XNNPACK_SSE41_MICROKERNEL_SRCS
   src/f32-prelu/gen/sse41-2x4.c
@@ -2087,8 +2087,8 @@
   src/qs8-igemm/gen/4x4c2-minmax-gemmlowp-sse41-ld64.c
   src/qs8-igemm/gen/4x4c2-minmax-gemmlowp-sse41-ld128.c
   src/qs8-requantization/fp32-sse4.c
+  src/qs8-requantization/gemmlowp-sse4.c
   src/qs8-requantization/precise-sse4.c
-  src/qs8-requantization/q31-sse4.c
   src/qs8-vadd/gen/minmax-sse41-mul16-ld64-x8.c
   src/qs8-vadd/gen/minmax-sse41-mul16-ld64-x16.c
   src/qs8-vadd/gen/minmax-sse41-mul16-ld64-x24.c
@@ -2105,8 +2105,8 @@
   src/qs8-vaddc/gen/minmax-sse41-mul32-ld32-x16.c
   src/qs8-vaddc/gen/minmax-sse41-mul32-ld32-x24.c
   src/qs8-vaddc/gen/minmax-sse41-mul32-ld32-x32.c
-  src/qu8-requantization/precise-sse4.c
-  src/qu8-requantization/q31-sse4.c)
+  src/qu8-requantization/gemmlowp-sse4.c
+  src/qu8-requantization/precise-sse4.c)
 
 SET(XNNPACK_AVX_MICROKERNEL_SRCS
   src/f32-dwconv/gen/up8x4-minmax-avx-acc2.c