PPC/s390: [wasm-relaxed-simd] Keep q15_mul emit operations consistent

Port d2a8bdec

R=gdeepti@chromium.org, joransiu@ca.ibm.com, junyan@redhat.com, midawson@redhat.com
BUG=
LOG=N

Change-Id: I5fceb4b75529e2f24762630b4091332c56461e07
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3650606
Commit-Queue: Milad Farazmand <mfarazma@redhat.com>
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80570}

src/wasm/baseline/ppc/liftoff-assembler-ppc.h

@@ -2433,10 +2433,10 @@ void LiftoffAssembler::emit_i16x8_extmul_high_i8x16_u(LiftoffRegister dst,
   bailout(kSimd, "i16x8_extmul_high_i8x16_u unsupported");
 }
 
-void LiftoffAssembler::emit_relaxed_i16x8_q15mulr_s(LiftoffRegister dst,
+void LiftoffAssembler::emit_i16x8_relaxed_q15mulr_s(LiftoffRegister dst,
                                                     LiftoffRegister src1,
                                                     LiftoffRegister src2) {
-  bailout(kSimd, "emit_relaxed_i16x8_q15mulr_s");
+  bailout(kSimd, "emit_i16x8_relaxed_q15mulr_s");
 }
 
 void LiftoffAssembler::emit_i8x16_shuffle(LiftoffRegister dst,

src/wasm/baseline/s390/liftoff-assembler-s390.h

@@ -2788,10 +2788,10 @@ void LiftoffAssembler::emit_i16x8_q15mulr_sat_s(LiftoffRegister dst,
   I16x8Q15MulRSatS(dest, s1, s2, kScratchDoubleReg, temp1, temp2);
 }
 
-void LiftoffAssembler::emit_relaxed_i16x8_q15mulr_s(LiftoffRegister dst,
+void LiftoffAssembler::emit_i16x8_relaxed_q15mulr_s(LiftoffRegister dst,
                                                     LiftoffRegister src1,
                                                     LiftoffRegister src2) {
-  bailout(kSimd, "emit_relaxed_i16x8_q15mulr_s");
+  bailout(kSimd, "emit_i16x8_relaxed_q15mulr_s");
 }
 
 void LiftoffAssembler::emit_i8x16_shuffle(LiftoffRegister dst,