[wasm] Add kRelaxedSimd bailout reason

We should not use kSimd, which has already shipped. Instead, use a new
kRelaxedSimd bailout reason.

R=thibaudm@chromium.org

Bug: chromium:1324081
Change-Id: I394e288014245ed9ae69e20f811f8cf7555e6149
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3686413Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80913}

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

@@ -2471,22 +2471,22 @@ void LiftoffAssembler::emit_i8x16_relaxed_swizzle(LiftoffRegister dst,
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f32x4_s(LiftoffRegister dst,
                                                         LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f32x4_s");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f32x4_s");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f32x4_u(LiftoffRegister dst,
                                                         LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f32x4_u");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f32x4_u");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f64x2_s_zero(
     LiftoffRegister dst, LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f64x2_s_zero");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f64x2_s_zero");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f64x2_u_zero(
     LiftoffRegister dst, LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f64x2_u_zero");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f64x2_u_zero");
 }
 
 void LiftoffAssembler::emit_s128_relaxed_laneselect(LiftoffRegister dst,
@@ -4131,28 +4131,28 @@ void LiftoffAssembler::emit_f32x4_qfma(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f32x4_qfma");
+  bailout(kRelaxedSimd, "emit_f32x4_qfma");
 }
 
 void LiftoffAssembler::emit_f32x4_qfms(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f32x4_qfms");
+  bailout(kRelaxedSimd, "emit_f32x4_qfms");
 }
 
 void LiftoffAssembler::emit_f64x2_qfma(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f64x2_qfma");
+  bailout(kRelaxedSimd, "emit_f64x2_qfma");
 }
 
 void LiftoffAssembler::emit_f64x2_qfms(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f64x2_qfms");
+  bailout(kRelaxedSimd, "emit_f64x2_qfms");
 }
 
 void LiftoffAssembler::StackCheck(Label* ool_code, Register limit_address) {

src/wasm/baseline/arm64/liftoff-assembler-arm64.h

@@ -1783,22 +1783,22 @@ void LiftoffAssembler::emit_i8x16_relaxed_swizzle(LiftoffRegister dst,
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f32x4_s(LiftoffRegister dst,
                                                         LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f32x4_s");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f32x4_s");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f32x4_u(LiftoffRegister dst,
                                                         LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f32x4_u");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f32x4_u");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f64x2_s_zero(
     LiftoffRegister dst, LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f64x2_s_zero");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f64x2_s_zero");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f64x2_u_zero(
     LiftoffRegister dst, LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f64x2_u_zero");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f64x2_u_zero");
 }
 
 void LiftoffAssembler::emit_s128_relaxed_laneselect(LiftoffRegister dst,
@@ -3189,28 +3189,28 @@ void LiftoffAssembler::emit_f32x4_qfma(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f32x4_qfma");
+  bailout(kRelaxedSimd, "emit_f32x4_qfma");
 }
 
 void LiftoffAssembler::emit_f32x4_qfms(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f32x4_qfms");
+  bailout(kRelaxedSimd, "emit_f32x4_qfms");
 }
 
 void LiftoffAssembler::emit_f64x2_qfma(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f64x2_qfma");
+  bailout(kRelaxedSimd, "emit_f64x2_qfma");
 }
 
 void LiftoffAssembler::emit_f64x2_qfms(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f64x2_qfms");
+  bailout(kRelaxedSimd, "emit_f64x2_qfms");
 }
 
 void LiftoffAssembler::StackCheck(Label* ool_code, Register limit_address) {

src/wasm/baseline/ia32/liftoff-assembler-ia32.h

@@ -3654,7 +3654,7 @@ void LiftoffAssembler::emit_i16x8_q15mulr_sat_s(LiftoffRegister dst,
 void LiftoffAssembler::emit_i16x8_relaxed_q15mulr_s(LiftoffRegister dst,
                                                     LiftoffRegister src1,
                                                     LiftoffRegister src2) {
-  bailout(kSimd, "emit_i16x8_relaxed_q15mulr_s");
+  bailout(kRelaxedSimd, "emit_i16x8_relaxed_q15mulr_s");
 }
 
 void LiftoffAssembler::emit_i32x4_neg(LiftoffRegister dst,

src/wasm/baseline/liftoff-compiler.h

@@ -46,6 +46,7 @@ enum LiftoffBailoutReason : int8_t {
   kBulkMemory = 11,
   kNonTrappingFloatToInt = 12,
   kGC = 13,
+  kRelaxedSimd = 14,
   // A little gap, for forward compatibility.
   // Any other reason (use rarely; introduce new reasons if this spikes).
   kOtherReason = 20,

src/wasm/baseline/loong64/liftoff-assembler-loong64.h

@@ -1818,34 +1818,34 @@ void LiftoffAssembler::emit_i8x16_swizzle(LiftoffRegister dst,
 void LiftoffAssembler::emit_i8x16_relaxed_swizzle(LiftoffRegister dst,
                                                   LiftoffRegister lhs,
                                                   LiftoffRegister rhs) {
-  bailout(kSimd, "emit_i8x16_relaxed_swizzle");
+  bailout(kRelaxedSimd, "emit_i8x16_relaxed_swizzle");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f32x4_s(LiftoffRegister dst,
                                                         LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f32x4_s");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f32x4_s");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f32x4_u(LiftoffRegister dst,
                                                         LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f32x4_u");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f32x4_u");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f64x2_s_zero(
     LiftoffRegister dst, LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f64x2_s_zero");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f64x2_s_zero");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f64x2_u_zero(
     LiftoffRegister dst, LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f64x2_u_zero");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f64x2_u_zero");
 }
 
 void LiftoffAssembler::emit_s128_relaxed_laneselect(LiftoffRegister dst,
                                                     LiftoffRegister src1,
                                                     LiftoffRegister src2,
                                                     LiftoffRegister mask) {
-  bailout(kSimd, "emit_s128_relaxed_laneselect");
+  bailout(kRelaxedSimd, "emit_s128_relaxed_laneselect");
 }
 
 void LiftoffAssembler::emit_i8x16_splat(LiftoffRegister dst,
@@ -1920,7 +1920,7 @@ void LiftoffAssembler::emit_i16x8_q15mulr_sat_s(LiftoffRegister dst,
 void LiftoffAssembler::emit_i16x8_relaxed_q15mulr_s(LiftoffRegister dst,
                                                     LiftoffRegister src1,
                                                     LiftoffRegister src2) {
-  bailout(kSimd, "emit_i16x8_relaxed_q15mulr_s");
+  bailout(kRelaxedSimd, "emit_i16x8_relaxed_q15mulr_s");
 }
 
 void LiftoffAssembler::emit_i8x16_eq(LiftoffRegister dst, LiftoffRegister lhs,
@@ -2931,28 +2931,28 @@ void LiftoffAssembler::emit_f32x4_qfma(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f32x4_qfma");
+  bailout(kRelaxedSimd, "emit_f32x4_qfma");
 }
 
 void LiftoffAssembler::emit_f32x4_qfms(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f32x4_qfms");
+  bailout(kRelaxedSimd, "emit_f32x4_qfms");
 }
 
 void LiftoffAssembler::emit_f64x2_qfma(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f64x2_qfma");
+  bailout(kRelaxedSimd, "emit_f64x2_qfma");
 }
 
 void LiftoffAssembler::emit_f64x2_qfms(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f64x2_qfms");
+  bailout(kRelaxedSimd, "emit_f64x2_qfms");
 }
 
 void LiftoffAssembler::StackCheck(Label* ool_code, Register limit_address) {

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

@@ -1837,34 +1837,34 @@ void LiftoffAssembler::emit_i8x16_swizzle(LiftoffRegister dst,
 void LiftoffAssembler::emit_i8x16_relaxed_swizzle(LiftoffRegister dst,
                                                   LiftoffRegister lhs,
                                                   LiftoffRegister rhs) {
-  bailout(kSimd, "emit_i8x16_relaxed_swizzle");
+  bailout(kRelaxedSimd, "emit_i8x16_relaxed_swizzle");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f32x4_s(LiftoffRegister dst,
                                                         LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f32x4_s");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f32x4_s");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f32x4_u(LiftoffRegister dst,
                                                         LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f32x4_u");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f32x4_u");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f64x2_s_zero(
     LiftoffRegister dst, LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f64x2_s_zero");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f64x2_s_zero");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f64x2_u_zero(
     LiftoffRegister dst, LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f64x2_u_zero");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f64x2_u_zero");
 }
 
 void LiftoffAssembler::emit_s128_relaxed_laneselect(LiftoffRegister dst,
                                                     LiftoffRegister src1,
                                                     LiftoffRegister src2,
                                                     LiftoffRegister mask) {
-  bailout(kSimd, "emit_s128_relaxed_laneselect");
+  bailout(kRelaxedSimd, "emit_s128_relaxed_laneselect");
 }
 
 void LiftoffAssembler::emit_i8x16_splat(LiftoffRegister dst,
@@ -1935,7 +1935,7 @@ void LiftoffAssembler::emit_i16x8_q15mulr_sat_s(LiftoffRegister dst,
 void LiftoffAssembler::emit_i16x8_relaxed_q15mulr_s(LiftoffRegister dst,
                                                     LiftoffRegister src1,
                                                     LiftoffRegister src2) {
-  bailout(kSimd, "emit_i16x8_relaxed_q15mulr_s");
+  bailout(kRelaxedSimd, "emit_i16x8_relaxed_q15mulr_s");
 }
 
 void LiftoffAssembler::emit_i8x16_eq(LiftoffRegister dst, LiftoffRegister lhs,
@@ -2597,13 +2597,13 @@ void LiftoffAssembler::emit_f32x4_max(LiftoffRegister dst, LiftoffRegister lhs,
 void LiftoffAssembler::emit_f32x4_relaxed_min(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "emit_f32x4_relaxed_min");
+  bailout(kRelaxedSimd, "emit_f32x4_relaxed_min");
 }
 
 void LiftoffAssembler::emit_f32x4_relaxed_max(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "emit_f32x4_relaxed_max");
+  bailout(kRelaxedSimd, "emit_f32x4_relaxed_max");
 }
 
 void LiftoffAssembler::emit_f32x4_pmin(LiftoffRegister dst, LiftoffRegister lhs,
@@ -2694,13 +2694,13 @@ void LiftoffAssembler::emit_f64x2_pmax(LiftoffRegister dst, LiftoffRegister lhs,
 void LiftoffAssembler::emit_f64x2_relaxed_min(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "emit_f64x2_relaxed_min");
+  bailout(kRelaxedSimd, "emit_f64x2_relaxed_min");
 }
 
 void LiftoffAssembler::emit_f64x2_relaxed_max(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "emit_f64x2_relaxed_max");
+  bailout(kRelaxedSimd, "emit_f64x2_relaxed_max");
 }
 
 void LiftoffAssembler::emit_f64x2_convert_low_i32x4_s(LiftoffRegister dst,
@@ -2958,28 +2958,28 @@ void LiftoffAssembler::emit_f32x4_qfma(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f32x4_qfma");
+  bailout(kRelaxedSimd, "emit_f32x4_qfma");
 }
 
 void LiftoffAssembler::emit_f32x4_qfms(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f32x4_qfms");
+  bailout(kRelaxedSimd, "emit_f32x4_qfms");
 }
 
 void LiftoffAssembler::emit_f64x2_qfma(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f64x2_qfma");
+  bailout(kRelaxedSimd, "emit_f64x2_qfma");
 }
 
 void LiftoffAssembler::emit_f64x2_qfms(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f64x2_qfms");
+  bailout(kRelaxedSimd, "emit_f64x2_qfms");
 }
 
 void LiftoffAssembler::StackCheck(Label* ool_code, Register limit_address) {

src/wasm/baseline/mips64/liftoff-assembler-mips64.h

@@ -2152,34 +2152,34 @@ void LiftoffAssembler::emit_i8x16_swizzle(LiftoffRegister dst,
 void LiftoffAssembler::emit_i8x16_relaxed_swizzle(LiftoffRegister dst,
                                                   LiftoffRegister lhs,
                                                   LiftoffRegister rhs) {
-  bailout(kSimd, "emit_i8x16_relaxed_swizzle");
+  bailout(kRelaxedSimd, "emit_i8x16_relaxed_swizzle");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f32x4_s(LiftoffRegister dst,
                                                         LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f32x4_s");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f32x4_s");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f32x4_u(LiftoffRegister dst,
                                                         LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f32x4_u");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f32x4_u");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f64x2_s_zero(
     LiftoffRegister dst, LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f64x2_s_zero");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f64x2_s_zero");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f64x2_u_zero(
     LiftoffRegister dst, LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f64x2_u_zero");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f64x2_u_zero");
 }
 
 void LiftoffAssembler::emit_s128_relaxed_laneselect(LiftoffRegister dst,
                                                     LiftoffRegister src1,
                                                     LiftoffRegister src2,
                                                     LiftoffRegister mask) {
-  bailout(kSimd, "emit_s128_relaxed_laneselect");
+  bailout(kRelaxedSimd, "emit_s128_relaxed_laneselect");
 }
 
 void LiftoffAssembler::emit_i8x16_splat(LiftoffRegister dst,
@@ -2258,7 +2258,7 @@ void LiftoffAssembler::emit_i16x8_q15mulr_sat_s(LiftoffRegister dst,
 void LiftoffAssembler::emit_i16x8_relaxed_q15mulr_s(LiftoffRegister dst,
                                                     LiftoffRegister src1,
                                                     LiftoffRegister src2) {
-  bailout(kSimd, "emit_i16x8_relaxed_q15mulr_s");
+  bailout(kRelaxedSimd, "emit_i16x8_relaxed_q15mulr_s");
 }
 
 void LiftoffAssembler::emit_i8x16_eq(LiftoffRegister dst, LiftoffRegister lhs,
@@ -3005,13 +3005,13 @@ void LiftoffAssembler::emit_f32x4_max(LiftoffRegister dst, LiftoffRegister lhs,
 void LiftoffAssembler::emit_f32x4_relaxed_min(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "emit_f32x4_relaxed_min");
+  bailout(kRelaxedSimd, "emit_f32x4_relaxed_min");
 }
 
 void LiftoffAssembler::emit_f32x4_relaxed_max(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "emit_f32x4_relaxed_max");
+  bailout(kRelaxedSimd, "emit_f32x4_relaxed_max");
 }
 
 void LiftoffAssembler::emit_f32x4_pmin(LiftoffRegister dst, LiftoffRegister lhs,
@@ -3160,13 +3160,13 @@ void LiftoffAssembler::emit_f64x2_pmax(LiftoffRegister dst, LiftoffRegister lhs,
 void LiftoffAssembler::emit_f64x2_relaxed_min(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "emit_f64x2_relaxed_min");
+  bailout(kRelaxedSimd, "emit_f64x2_relaxed_min");
 }
 
 void LiftoffAssembler::emit_f64x2_relaxed_max(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "emit_f64x2_relaxed_max");
+  bailout(kRelaxedSimd, "emit_f64x2_relaxed_max");
 }
 
 void LiftoffAssembler::emit_f64x2_convert_low_i32x4_s(LiftoffRegister dst,
@@ -3494,28 +3494,28 @@ void LiftoffAssembler::emit_f32x4_qfma(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f32x4_qfma");
+  bailout(kRelaxedSimd, "emit_f32x4_qfma");
 }
 
 void LiftoffAssembler::emit_f32x4_qfms(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f32x4_qfms");
+  bailout(kRelaxedSimd, "emit_f32x4_qfms");
 }
 
 void LiftoffAssembler::emit_f64x2_qfma(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f64x2_qfma");
+  bailout(kRelaxedSimd, "emit_f64x2_qfma");
 }
 
 void LiftoffAssembler::emit_f64x2_qfms(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f64x2_qfms");
+  bailout(kRelaxedSimd, "emit_f64x2_qfms");
 }
 
 void LiftoffAssembler::StackCheck(Label* ool_code, Register limit_address) {

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

@@ -1772,34 +1772,34 @@ void LiftoffAssembler::emit_i8x16_swizzle(LiftoffRegister dst,
 void LiftoffAssembler::emit_i8x16_relaxed_swizzle(LiftoffRegister dst,
                                                   LiftoffRegister lhs,
                                                   LiftoffRegister rhs) {
-  bailout(kSimd, "emit_i8x16_relaxed_swizzle");
+  bailout(kRelaxedSimd, "emit_i8x16_relaxed_swizzle");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f32x4_s(LiftoffRegister dst,
                                                         LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f32x4_s");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f32x4_s");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f32x4_u(LiftoffRegister dst,
                                                         LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f32x4_u");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f32x4_u");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f64x2_s_zero(
     LiftoffRegister dst, LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f64x2_s_zero");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f64x2_s_zero");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f64x2_u_zero(
     LiftoffRegister dst, LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f64x2_u_zero");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f64x2_u_zero");
 }
 
 void LiftoffAssembler::emit_s128_relaxed_laneselect(LiftoffRegister dst,
                                                     LiftoffRegister src1,
                                                     LiftoffRegister src2,
                                                     LiftoffRegister mask) {
-  bailout(kSimd, "emit_s128_relaxed_laneselect");
+  bailout(kRelaxedSimd, "emit_s128_relaxed_laneselect");
 }
 
 void LiftoffAssembler::emit_f64x2_splat(LiftoffRegister dst,
@@ -1902,13 +1902,13 @@ void LiftoffAssembler::emit_f64x2_pmax(LiftoffRegister dst, LiftoffRegister lhs,
 void LiftoffAssembler::emit_f64x2_relaxed_min(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "emit_f64x2_relaxed_min");
+  bailout(kRelaxedSimd, "emit_f64x2_relaxed_min");
 }
 
 void LiftoffAssembler::emit_f64x2_relaxed_max(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "emit_f64x2_relaxed_max");
+  bailout(kRelaxedSimd, "emit_f64x2_relaxed_max");
 }
 
 void LiftoffAssembler::emit_f64x2_convert_low_i32x4_s(LiftoffRegister dst,
@@ -2266,7 +2266,7 @@ void LiftoffAssembler::emit_i32x4_max_u(LiftoffRegister dst,
 void LiftoffAssembler::emit_i32x4_dot_i16x8_s(LiftoffRegister dst,
                                               LiftoffRegister lhs,
                                               LiftoffRegister rhs) {
-  bailout(kSimd, "i32x4_dot_i16x8_s");
+  bailout(kRelaxedSimd, "i32x4_dot_i16x8_s");
 }
 
 void LiftoffAssembler::emit_i32x4_extadd_pairwise_i16x8_s(LiftoffRegister dst,
@@ -2480,7 +2480,7 @@ void LiftoffAssembler::emit_i16x8_extmul_high_i8x16_u(LiftoffRegister dst,
 void LiftoffAssembler::emit_i16x8_relaxed_q15mulr_s(LiftoffRegister dst,
                                                     LiftoffRegister src1,
                                                     LiftoffRegister src2) {
-  bailout(kSimd, "emit_i16x8_relaxed_q15mulr_s");
+  bailout(kRelaxedSimd, "emit_i16x8_relaxed_q15mulr_s");
 }
 
 void LiftoffAssembler::emit_i8x16_shuffle(LiftoffRegister dst,
@@ -2952,28 +2952,28 @@ void LiftoffAssembler::emit_f32x4_qfma(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f32x4_qfma");
+  bailout(kRelaxedSimd, "emit_f32x4_qfma");
 }
 
 void LiftoffAssembler::emit_f32x4_qfms(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f32x4_qfms");
+  bailout(kRelaxedSimd, "emit_f32x4_qfms");
 }
 
 void LiftoffAssembler::emit_f64x2_qfma(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f64x2_qfma");
+  bailout(kRelaxedSimd, "emit_f64x2_qfma");
 }
 
 void LiftoffAssembler::emit_f64x2_qfms(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f64x2_qfms");
+  bailout(kRelaxedSimd, "emit_f64x2_qfms");
 }
 
 void LiftoffAssembler::StackCheck(Label* ool_code, Register limit_address) {

src/wasm/baseline/riscv64/liftoff-assembler-riscv64.h

@@ -2406,19 +2406,19 @@ void LiftoffAssembler::emit_i32x4_trunc_sat_f64x2_u_zero(LiftoffRegister dst,
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f32x4_s(LiftoffRegister dst,
                                                         LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f32x4_s");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f32x4_s");
 }
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f32x4_u(LiftoffRegister dst,
                                                         LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f32x4_u");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f32x4_u");
 }
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f64x2_s_zero(
     LiftoffRegister dst, LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f64x2_s_zero");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f64x2_s_zero");
 }
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f64x2_u_zero(
     LiftoffRegister dst, LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f64x2_u_zero");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f64x2_u_zero");
 }
 
 void LiftoffAssembler::emit_f64x2_eq(LiftoffRegister dst, LiftoffRegister lhs,
@@ -3688,28 +3688,28 @@ void LiftoffAssembler::emit_f32x4_qfma(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f32x4_qfma");
+  bailout(kRelaxedSimd, "emit_f32x4_qfma");
 }
 
 void LiftoffAssembler::emit_f32x4_qfms(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f32x4_qfms");
+  bailout(kRelaxedSimd, "emit_f32x4_qfms");
 }
 
 void LiftoffAssembler::emit_f64x2_qfma(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f64x2_qfma");
+  bailout(kRelaxedSimd, "emit_f64x2_qfma");
 }
 
 void LiftoffAssembler::emit_f64x2_qfms(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f64x2_qfms");
+  bailout(kRelaxedSimd, "emit_f64x2_qfms");
 }
 
 void LiftoffAssembler::StackCheck(Label* ool_code, Register limit_address) {

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

@@ -2728,34 +2728,34 @@ void LiftoffAssembler::emit_i8x16_swizzle(LiftoffRegister dst,
 void LiftoffAssembler::emit_i8x16_relaxed_swizzle(LiftoffRegister dst,
                                                   LiftoffRegister lhs,
                                                   LiftoffRegister rhs) {
-  bailout(kSimd, "emit_i8x16_relaxed_swizzle");
+  bailout(kRelaxedSimd, "emit_i8x16_relaxed_swizzle");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f32x4_s(LiftoffRegister dst,
                                                         LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f32x4_s");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f32x4_s");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f32x4_u(LiftoffRegister dst,
                                                         LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f32x4_u");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f32x4_u");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f64x2_s_zero(
     LiftoffRegister dst, LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f64x2_s_zero");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f64x2_s_zero");
 }
 
 void LiftoffAssembler::emit_i32x4_relaxed_trunc_f64x2_u_zero(
     LiftoffRegister dst, LiftoffRegister src) {
-  bailout(kSimd, "emit_i32x4_relaxed_trunc_f64x2_u_zero");
+  bailout(kRelaxedSimd, "emit_i32x4_relaxed_trunc_f64x2_u_zero");
 }
 
 void LiftoffAssembler::emit_s128_relaxed_laneselect(LiftoffRegister dst,
                                                     LiftoffRegister src1,
                                                     LiftoffRegister src2,
                                                     LiftoffRegister mask) {
-  bailout(kSimd, "emit_s128_relaxed_laneselect");
+  bailout(kRelaxedSimd, "emit_s128_relaxed_laneselect");
 }
 
 void LiftoffAssembler::emit_f64x2_relaxed_min(LiftoffRegister dst,
@@ -2835,7 +2835,7 @@ void LiftoffAssembler::emit_i16x8_q15mulr_sat_s(LiftoffRegister dst,
 void LiftoffAssembler::emit_i16x8_relaxed_q15mulr_s(LiftoffRegister dst,
                                                     LiftoffRegister src1,
                                                     LiftoffRegister src2) {
-  bailout(kSimd, "emit_i16x8_relaxed_q15mulr_s");
+  bailout(kRelaxedSimd, "emit_i16x8_relaxed_q15mulr_s");
 }
 
 void LiftoffAssembler::emit_i8x16_shuffle(LiftoffRegister dst,
@@ -2961,28 +2961,28 @@ void LiftoffAssembler::emit_f32x4_qfma(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f32x4_qfma");
+  bailout(kRelaxedSimd, "emit_f32x4_qfma");
 }
 
 void LiftoffAssembler::emit_f32x4_qfms(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f32x4_qfms");
+  bailout(kRelaxedSimd, "emit_f32x4_qfms");
 }
 
 void LiftoffAssembler::emit_f64x2_qfma(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f64x2_qfma");
+  bailout(kRelaxedSimd, "emit_f64x2_qfma");
 }
 
 void LiftoffAssembler::emit_f64x2_qfms(LiftoffRegister dst,
                                        LiftoffRegister src1,
                                        LiftoffRegister src2,
                                        LiftoffRegister src3) {
-  bailout(kSimd, "emit_f64x2_qfms");
+  bailout(kRelaxedSimd, "emit_f64x2_qfms");
 }
 
 void LiftoffAssembler::StackCheck(Label* ool_code, Register limit_address) {

src/wasm/baseline/x64/liftoff-assembler-x64.h

@@ -3228,7 +3228,7 @@ void LiftoffAssembler::emit_i16x8_q15mulr_sat_s(LiftoffRegister dst,
 void LiftoffAssembler::emit_i16x8_relaxed_q15mulr_s(LiftoffRegister dst,
                                                     LiftoffRegister src1,
                                                     LiftoffRegister src2) {
-  bailout(kSimd, "emit_i16x8_relaxed_q15mulr_s");
+  bailout(kRelaxedSimd, "emit_i16x8_relaxed_q15mulr_s");
 }
 
 void LiftoffAssembler::emit_i32x4_neg(LiftoffRegister dst,