declare i32 @llvm.AMDGPU.bfm(i32, i32) nounwind readnone
; FUNC-LABEL: {{^}}bfm_arg_arg:
-; SI: v_bfm
+; SI: s_bfm_b32 {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
; EG: BFM_INT
define void @bfm_arg_arg(i32 addrspace(1)* %out, i32 %src0, i32 %src1) nounwind {
%bfm = call i32 @llvm.AMDGPU.bfm(i32 %src0, i32 %src1) nounwind readnone
}
; FUNC-LABEL: {{^}}bfm_arg_imm:
-; SI: v_bfm
+; SI: s_bfm_b32 {{s[0-9]+}}, {{s[0-9]+}}, 0x7b
; EG: BFM_INT
define void @bfm_arg_imm(i32 addrspace(1)* %out, i32 %src0) nounwind {
%bfm = call i32 @llvm.AMDGPU.bfm(i32 %src0, i32 123) nounwind readnone
}
; FUNC-LABEL: {{^}}bfm_imm_arg:
-; SI: v_bfm
+; SI: s_bfm_b32 {{s[0-9]+}}, 0x7b, {{s[0-9]+}}
; EG: BFM_INT
define void @bfm_imm_arg(i32 addrspace(1)* %out, i32 %src1) nounwind {
%bfm = call i32 @llvm.AMDGPU.bfm(i32 123, i32 %src1) nounwind readnone
}
; FUNC-LABEL: {{^}}bfm_imm_imm:
-; SI: v_bfm
+; SI: s_bfm_b32 {{s[0-9]+}}, 0x7b, 0x1c8
; EG: BFM_INT
define void @bfm_imm_imm(i32 addrspace(1)* %out) nounwind {
%bfm = call i32 @llvm.AMDGPU.bfm(i32 123, i32 456) nounwind readnone
store i32 %bfm, i32 addrspace(1)* %out, align 4
ret void
}
+
+; FUNC-LABEL: {{^}}bfm_pattern:
+; SI: s_bfm_b32 {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
+define void @bfm_pattern(i32 addrspace(1)* %out, i32 %x, i32 %y) {
+ %a = shl i32 1, %x
+ %b = sub i32 %a, 1
+ %c = shl i32 %b, %y
+ store i32 %c, i32 addrspace(1)* %out
+ ret void
+}
+
+; FUNC-LABEL: {{^}}bfm_pattern_simple:
+; SI: s_bfm_b32 {{s[0-9]+}}, {{s[0-9]+}}, 0
+define void @bfm_pattern_simple(i32 addrspace(1)* %out, i32 %x) {
+ %a = shl i32 1, %x
+ %b = sub i32 %a, 1
+ store i32 %b, i32 addrspace(1)* %out
+ ret void
+}