diff --git a/amd/device-libs/ockl/src/dm.cl b/amd/device-libs/ockl/src/dm.cl
index 829e016d302851..4820df6bb4e104 100644
--- a/amd/device-libs/ockl/src/dm.cl
+++ b/amd/device-libs/ockl/src/dm.cl
@@ -294,9 +294,14 @@ first(__global void * v)
     return __builtin_astype(w2, __global void *);
 }
 
-REQUIRES_WAVE64
+// Read val from one active lane whose predicate is one.
+// If no lanes have the predicate set, return none
+// This is like first, except that first may not have its predicate set
 static uint
-elect_uint_wave64(int pred, uint val, uint none) {
+elect_uint(int pred, uint val, uint none)
+{
+  // Pretend wave32 doesn't exist. The wave64 ballot works, and the high half
+  // will fold out as 0.
     uint ret = none;
 
     ulong mask = __builtin_amdgcn_ballot_w64(pred != 0);
@@ -308,49 +313,12 @@ elect_uint_wave64(int pred, uint val, uint none) {
     return ret;
 }
 
-REQUIRES_WAVE32
-static uint
-elect_uint_wave32(int pred, uint val, uint none) {
-    uint ret = none;
-    uint mask = __builtin_amdgcn_ballot_w32(pred != 0);
-    if (mask != 0U) {
-        uint l = __ockl_ctz_u32(mask);
-        ret = __builtin_amdgcn_ds_bpermute(l << 2, val);
-    }
-
-    return ret;
-}
-
-// Read val from one active lane whose predicate is one.
-// If no lanes have the predicate set, return none
-// This is like first, except that first may not have its predicate set
-static uint
-elect_uint(int pred, uint val, uint none)
-{
-    return __oclc_wavefrontsize64 ?  elect_uint_wave64(pred, val, none) : elect_uint_wave32(pred, val, none);
-}
-
-REQUIRES_WAVE64
-static uint
-votes_wave64(bool b)
-{
-    ulong mask = __builtin_amdgcn_ballot_w64(b);
-    return __builtin_popcountl(mask);
-}
-
-REQUIRES_WAVE32
-static uint
-votes_wave32(bool b)
-{
-    uint mask = __builtin_amdgcn_ballot_w32(b);
-    return __builtin_popcount(mask);
-}
-
 // Count the number of nonzero arguments across the wave
 static uint
 votes(bool b)
 {
-    return __oclc_wavefrontsize64 ?  votes_wave64(b) : votes_wave32(b);
+    ulong mask = __builtin_amdgcn_ballot_w64(b);
+    return __builtin_popcountl(mask);
 }
 
 // The kind of the smallest block that can hold sz bytes
diff --git a/amd/device-libs/ockl/src/wfaas.cl b/amd/device-libs/ockl/src/wfaas.cl
index 60fe55ac97e441..562bafa8452f04 100644
--- a/amd/device-libs/ockl/src/wfaas.cl
+++ b/amd/device-libs/ockl/src/wfaas.cl
@@ -22,60 +22,25 @@ static int optimizationBarrierHack(int in_val)
     return out_val;
 }
 
-REQUIRES_WAVE32
-static bool wfany_impl_w32(int e) {
-    return __builtin_amdgcn_ballot_w32(e) != 0;
-}
-
-REQUIRES_WAVE64
-static bool wfany_impl_w64(int e) {
-    return __builtin_amdgcn_ballot_w64(e) != 0;
-}
-
 ATTR bool
 OCKL_MANGLE_I32(wfany)(int e)
 {
     e = optimizationBarrierHack(e);
-    return __oclc_wavefrontsize64 ?
-        wfany_impl_w64(e) : wfany_impl_w32(e);
-}
-
-REQUIRES_WAVE32
-static bool wfall_impl_w32(int e) {
-    return __builtin_amdgcn_ballot_w32(e) == __builtin_amdgcn_read_exec_lo();
-}
-
-REQUIRES_WAVE64
-static bool wfall_impl_w64(int e) {
-    return __builtin_amdgcn_ballot_w64(e) == __builtin_amdgcn_read_exec();
+    return __builtin_amdgcn_ballot_w64(e) != 0;
 }
 
 ATTR bool
 OCKL_MANGLE_I32(wfall)(int e)
 {
     e = optimizationBarrierHack(e);
-    return __oclc_wavefrontsize64 ?
-        wfall_impl_w64(e) : wfall_impl_w32(e);
-}
-
-
-REQUIRES_WAVE32
-static bool wfsame_impl_w32(int e) {
-    uint u = __builtin_amdgcn_ballot_w32(e);
-    return (u == 0) | (u == __builtin_amdgcn_read_exec_lo());
-}
-
-REQUIRES_WAVE64
-static bool wfsame_impl_w64(int e) {
-    ulong u = __builtin_amdgcn_ballot_w64(e);
-    return (u == 0UL) | (u == __builtin_amdgcn_read_exec());
+    return __builtin_amdgcn_ballot_w64(e) == __builtin_amdgcn_read_exec();
 }
 
 ATTR bool
 OCKL_MANGLE_I32(wfsame)(int e)
 {
     e = optimizationBarrierHack(e);
-    return __oclc_wavefrontsize64 ?
-        wfsame_impl_w64(e) : wfsame_impl_w32(e);
+    ulong u = __builtin_amdgcn_ballot_w64(e);
+    return (u == 0UL) | (u == __builtin_amdgcn_read_exec());
 }