[CIR][CIRGen][Builtin][Neon] Lower neon_vset_lane_f64

[AmrDeveloper]

Lowering Neon vset_lane_f64

References:
Clang CGBuiltin Implementation
Builtin definition

[ghehg]

LGTM, thanks for working on it. Just a typo.

[bcardosolopes]

Thanks, still needs some conflict resolution and I'll merge it.

[AmrDeveloper]

Thanks, still needs some conflict resolution and I'll merge it.

Thank you, I found a typo (test_vsetq_land_f64 -> test_vsetq_lane_f64) in the previous PR too, I will fix It and resolve the conflict

clangir/clang/test/CIR/CodeGen/AArch64/neon-misc.c

Lines 140 to 151 in 3eeb6b4

	float64x2_t test_vsetq_land_f64(float64_t a, float64x2_t b) {
	return vsetq_lane_f64(a, b, 0);
	}
	// CIR-LABEL: test_vsetq_land_f64
	// CIR: [[IDX:%.*]] = cir.const #cir.int<0> : !s32i
	// CIR: {{%.*}} = cir.vec.insert {{%.*}}, {{%.*}}[[[IDX]] : !s32i] : !cir.vector<!cir.double x 2>
	// LLVM: {{.*}}test_vsetq_land_f64(double{{.*}}[[A:%.*]], <2 x double>{{.*}}[[B:%.*]])
	// LLVM: [[INTRN_RES:%.*]] = insertelement <2 x double> [[B]], double [[A]], i32 0
	// LLVM: ret <2 x double> [[INTRN_RES]]

[AmrDeveloper]

@bcardosolopes There is one CI job that failed, i think it's unrelated to the diff