[llvm] AMDGPU/GlobalISel: Switch to extended LLTs (PR #196522)

[Petar Avramovic via llvm-commits]

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@@ -13606,48 +13606,84 @@ define void @flat_atomic_fmin_v2f16_saddr_nortn(ptr inreg %ptr, <2 x half> %data
 }
 
 define <2 x bfloat> @flat_atomic_fadd_v2bf16_saddr_rtn(ptr inreg %ptr, <2 x bfloat> %data) {
-; GFX1250-LABEL: flat_atomic_fadd_v2bf16_saddr_rtn:
-; GFX1250:       ; %bb.0:
-; GFX1250-NEXT:    s_wait_loadcnt_dscnt 0x0
-; GFX1250-NEXT:    s_wait_kmcnt 0x0
-; GFX1250-NEXT:    v_mov_b32_e32 v1, 0
-; GFX1250-NEXT:    s_wait_storecnt 0x0
-; GFX1250-NEXT:    flat_atomic_pk_add_bf16 v0, v1, v0, s[0:1] offset:40 th:TH_ATOMIC_RETURN
-; GFX1250-NEXT:    s_wait_loadcnt_dscnt 0x0
-; GFX1250-NEXT:    s_set_pc_i64 s[30:31]
+; GFX1250-SDAG-LABEL: flat_atomic_fadd_v2bf16_saddr_rtn:
+; GFX1250-SDAG:       ; %bb.0:
+; GFX1250-SDAG-NEXT:    s_wait_loadcnt_dscnt 0x0
+; GFX1250-SDAG-NEXT:    s_wait_kmcnt 0x0
+; GFX1250-SDAG-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1250-SDAG-NEXT:    s_wait_storecnt 0x0
+; GFX1250-SDAG-NEXT:    flat_atomic_pk_add_bf16 v0, v1, v0, s[0:1] offset:40 th:TH_ATOMIC_RETURN
+; GFX1250-SDAG-NEXT:    s_wait_loadcnt_dscnt 0x0
+; GFX1250-SDAG-NEXT:    s_set_pc_i64 s[30:31]
 ;
-; GFX950-LABEL: flat_atomic_fadd_v2bf16_saddr_rtn:
-; GFX950:       ; %bb.0:
-; GFX950-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
-; GFX950-NEXT:    v_mov_b32_e32 v2, s0
-; GFX950-NEXT:    v_mov_b32_e32 v3, s1
-; GFX950-NEXT:    flat_atomic_pk_add_bf16 v0, v[2:3], v0 offset:40 sc0
-; GFX950-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
-; GFX950-NEXT:    s_setpc_b64 s[30:31]
+; GFX1250-GISEL-LABEL: flat_atomic_fadd_v2bf16_saddr_rtn:
+; GFX1250-GISEL:       ; %bb.0:
+; GFX1250-GISEL-NEXT:    s_wait_loadcnt_dscnt 0x0
+; GFX1250-GISEL-NEXT:    s_wait_kmcnt 0x0
+; GFX1250-GISEL-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1250-GISEL-NEXT:    s_wait_storecnt 0x0
+; GFX1250-GISEL-NEXT:    flat_atomic_pk_add_f16 v0, v1, v0, s[0:1] offset:40 th:TH_ATOMIC_RETURN
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petar-avramovic wrote:

This is a bug, looks like there was no type check and it selected pattern that was first

https://github.com/llvm/llvm-project/pull/196522